Page 1 DES-3250TG Layer 2 Switch Command Line Interface Reference Manual...
Page 2 Second Edition (October 2003) 6ES3250TGC03 Printed In Taiwan RECYCLABLE...
Page 3: Wichtige Sicherheitshinweise
Wichtige Sicherheitshinweise Bitte lesen Sie sich diese Hinweise sorgfältig durch. Heben Sie diese Anleitung für den spätern Gebrauch auf. Vor jedem Reinigen ist das Gerät vom Stromnetz zu trennen. Vervenden Sie keine Flüssig- oder Aerosolreiniger. Am besten dient ein angefeuchtetes Tuch zur Reinigung.
Page 4 c – Das Gerät war Feuchtigkeit ausgesetzt. d – Wenn das Gerät nicht der Bedienungsanleitung ensprechend funktioniert oder Sie mit Hilfe dieser Anleitung keine Verbesserung erzielen. e – Das Gerät ist gefallen und|oder das Gehäuse ist beschädigt. f – Wenn das Gerät deutliche Anzeichen eines Defektes aufweist. 16.
Page 5: Limitation Of Liability
Limited Warranty Hardware: D-Link warrants each of its hardware products to be free from defects in workmanship and materials under normal use and service for a period commencing on the date of purchase from D-Link or its Authorized Reseller and extending for the length of time stipulated by the Authorized Reseller or D-Link Branch Office nearest to the place of purchase.
Page 6 This Warranty applies on the condition that the product Registration Card is filled out and returned to a D-Link office within ninety (90) days of purchase. A list of D-Link offices is provided at the back of this manual, together with a copy of the Registration Card.
Page 7 D-Link's applicable product documentation as being compatible. D-Link's obligation under this warranty shall be a reasonable effort to provide compatibility, but D-Link shall have no obligation to provide compatibility when there is fault in the third-party hardware or software. D-Link...
Page 8: Copyright Statement
The product's Registration Card, provided at the back of this manual, must be sent to a D-Link office. To obtain an RMA number for warranty service as to a hardware product, or to obtain warranty service as to a software product, contact the D-Link office nearest you.
Page 9 FCC Warning This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
Page 11: Table Of Contents
Table of Contents Introduction ................ 13 Using the Console CLI ............17 Command Syntax..............24 Basic Switch Commands............. 28 Switch Port Commands ............50 Port Security Commands............. 55 Network Management Commands ........60 Download/Upload Commands .......... 102 Network Monitoring Commands ........107 Spanning Tree Commands ..........
Page 12 Link Aggregation Commands..........212 IP Interface Commands ............. 224 IGMP Snooping Commands..........228 802.1X Commands ............244 Access Control List (ACL) Commands........ 272 Routing Table Commands ..........288 SNTP Commands .............. 292 Command History List ............297 Technical Specifications ............ 304 Switch System Messages ...........
Page 13: Introduction
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide NTRODUCTION The switch can be managed through the switch’s serial port, Telnet, or the Web-based management agent. The Command Line Interface (CLI) can be used to configure and manage the switch via the serial port or Telnet interfaces.
Page 14 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide With the serial port properly connected to a management computer, the following screen should be visible. If this screen does not appear, try pressing Ctrl+R to refresh the console screen. Figure 1-1. Initial Console screen.
Page 15 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Figure 1-2. Boot Screen The switch’s MAC address can also be found from the Web management program on the Switch Information (Basic Settings) window on the Configuration menu. The IP address for the switch must be set before it can be managed with the Web-based manager.
Page 16 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide address to be assigned to the IP interface named System and the z represents the corresponding number of subnets in CIDR notation. The IP interface named System on the switch can be assigned an IP address and subnet mask which can then be used to connect a management station to the switch’s Telnet or Web-based management...
Page 17: Using The Console Cli
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide SING THE ONSOLE The DES-3250TG supports a console management interface that allows the user to connect to the switch’s management agent via a serial port and a terminal or a computer running a terminal emulation program.
Page 18 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide • VT-100 compatible • 9,600 baud • 8 data bits • No parity • One stop bit • No flow control You can also access the same functions over a Telnet interface. Once...
Page 19 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Commands are entered at the command prompt, local>. There are a number of helpful features included in the CLI. Entering the ? command will display a list of all of the top-level commands.
Page 20 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Figure 2-3. Example Command Parameter Help In this case, the command config account was entered with the parameter <username>. The CLI will then prompt you to enter the <username> with the message, Next possible completions:. Every command in the CLI has this feature, and complex commands have several layers of parameter prompting.
Page 21 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Figure 2-4. Using the Up Arrow to Re-enter a Command In the above example, the command config account was entered without the required parameter <username>, the CLI returned the Next possible completions: <username> prompt. The up arrow cursor control key was pressed to re-enter the previous command (config account) at the command prompt.
Page 22 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Figure 2-5. The Available Commands Prompt The top-level commands consist of commands like show or config. Most of these commands require one or more parameters to narrow the top-level command. This is equivalent to show what? or config what? Where the what? is the next parameter.
Page 23 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Figure 2-6. Next possible completions: Show Command In the above example, all of the possible next parameters for the show command are displayed. At the next command prompt, the up arrow was used to re-enter the show command, followed by the account parameter.
Page 24: Command Syntax
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide OMMAND YNTAX The following symbols are used to describe how command entries are made and values and arguments are specified in this manual. The online help contained in the CLI and available through the console interface uses the same syntax.
Page 25: Vertical Bar
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide [square brackets] Syntax create account [admin|user] Description In the above syntax example, you must specify either an admin or a user level account to be created. Do not type the square brackets.
Page 26 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide {braces} Description In the above syntax example, baud_rate, auto_logout, never, 2_minutes, 5_minutes, 10_minutes, and 15_minutes are all optional arguments. You can specify any or all of the arguments contained by braces. Do not type the braces.
Page 27 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide multiple pages are to be displayed. Refreshes the pages currently displaying. Displays the remaining pages without pausing between pages. Enter Displays the next line or table entry.
Page 28: Basic Switch Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ASIC WITCH OMMANDS The basic switch commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters create account [admin|user] <username> config account <username>...
Page 29 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters enable telnet <tcp_port_number> disable telnet enable web <tcp_port_number> disable web save reboot reset {[config|system]} login logout Each command is listed, in detail, in the following sections.
Page 30 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create account Purpose Used to create user accounts Syntax create [admin|user] <username> Description The create account command is used to create user accounts that consist of a username of 1 to 15 characters and a password of 0 to 15 characters.
Page 31 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local> config account Purpose Used to configure user accounts Syntax config account <username> Description The config account command configures a user account that has been created using the create account command. Parameters <username>...
Page 32 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show account Purpose Used to display user accounts Syntax show account Description Displays all user accounts created on the switch. Up to eight user accounts can exist on the switch at one time.
Page 33 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete account Purpose Used to delete an existing user account Syntax delete account <username> Description The delete account command deletes a user account that has been created using the create account command.
Page 34 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show session Purpose Used to display a list of currently logged-in users. Syntax show session Description This command displays a list of all the users that are logged-in at the time the command is issued.
Page 35 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show switch Purpose Used to display information about the switch. Syntax show switch Description This command displays information about the switch. Parameters none. Restrictions none. Example Usage: To display the switch information: local>show switch...
Page 36 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Time Source : System Clock System Name System Location System Contact Spanning Tree : Disabled GVRP : Disabled IGMP Snooping : Disabled TELNET : Enabled (TCP 23) SNTP : Disabled : Enabled (TCP 80)
Page 37 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show serial_port Purpose Used to display the current serial port settings. Syntax show serial_port Description This command displays the current serial port settings. Parameters none. Restrictions none Example Usage: To display the serial port setting: local>show serial_port...
Page 38 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config serial_port Purpose Used to configure the serial port. Syntax config serial_port {baud_rate[9600|19200|38400|115200]|auto_logout [never|2_minutes|5_minutes|10_minutes| 15_minutes]} Description This command is used to configure the serial port’s baud rate and auto logout settings. [9600|19200|38400|115200] − The serial bit rate that...
Page 39 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable clipaging Purpose Used to pause the scrolling of the console screen when the show command displays more than one page. Syntax enable clipaging Description This command is used when issuing the show command will cause the console screen to rapidly scroll through several pages.
Page 40 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable clipaging Purpose Used to disable the pausing of the console screen scrolling at the end of each page when the show command would display more than one screen of information. Syntax...
Page 41 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable telnet Purpose Used to enable communication with and management of the switch using the Telnet protocol. Syntax enable telnet <tcp_port_number> Description This command is used to enable the Telnet protocol on the switch. The user can specify the TCP or UDP port number the switch will use to listen for Telnet requests.
Page 42 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable telnet Purpose Used to disable the Telnet protocol on the switch. Syntax disable telnet Description This command is used to disable the Telnet protocol on the switch. Parameters none. Restrictions Only administrator-level users can issue this command.
Page 43 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable web Purpose Used to enable the HTTP-based management software on the switch. Syntax enable web <tcp_port_number> Description This command is used to enable the Web- based management software on the switch.
Page 44 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable web Purpose Used to disable the HTTP-based management software on the switch. Syntax disable web Description This command disables the Web-based management software on the switch. Parameters none. Restrictions Only administrator-level users can issue this command.
Page 45 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide save Purpose Used to save changes in the switch’s configuration to non-volatile RAM. Syntax save Description This command is used to enter the current switch configuration into non-volatile RAM. The saved switch configuration will be loaded into the switch’s memory each time the switch is...
Page 46 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide reboot Purpose Used to restart the switch. Syntax reboot Description This command is used to restart the switch. Parameters none. Restrictions none. Example Usage: To restart the switch: local>reboot Command: reboot Are you sure want to proceed with the system reboot? (y|n)
Page 47 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide reset Purpose Used to reset the switch to the factory default settings. Syntax reset {[config|system]} Description This command is used to restore the switch’s configuration to the default settings assigned from the factory.
Page 48 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide login Purpose Used to log in a user to the switch’s console. Syntax login Description This command is used to initiate the login procedure. The user will be prompted for his Username and Password.
Page 49 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide logout Purpose Used to log out a user from the switch’s console. Syntax logout Description This command terminates the current user’s session on the switch’s console. Parameters none. Restrictions none. Example Usage: To terminate the current user’s console session:...
Page 50: Switch Port Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide WITCH OMMANDS The switch port commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters config ports <portlist|all> speed [auto|10_half|10_full|100_half|100_full| 1000_half|1000_full] learning [enabled|disabled]...
Page 51 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config ports Purpose Used to configure the switch’s Ethernet port settings. Syntax config ports [<portlist|all>] {speed [auto|10_half|10_full|100_half|100_full| 1000_half|1000_full] learning [enabled|disabled] state [enabled|disabled]} Description This command allows for the configuration of the switch’s Ethernet ports. Only the ports listed in the <portlist>...
Page 52 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure the speed of port 3 to be 10 Mbps, full duplex, learning and state enabled: local>config ports 1-3 speed 10_full learning enabled state enabled Command: config ports 1-3 speed 10_full learning enabled state enabled Success.
Page 53 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show ports Purpose Used to display the current configuration of a range of ports. Syntax show ports {<portlist|all>} Description This command is used to display the current configuration of a range of ports.
Page 54 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Enabled Auto Link Down Enabled Enabled Auto Link Down Enabled Enabled Auto Link Down Enabled Enabled Auto Link Down Enabled Enabled Auto Link Down Enabled...
Page 55: Port Security Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ECURITY OMMANDS The switch port security commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters config port_security [<portlist>|all] {admin_state [enable | disable] ports |max_learning_addr <max_lock_no 0-...
Page 56 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config port_security ports Purpose Used to configure port security settings. Syntax config port_security ports [ <portlist>| all ] {admin_state [enable | disable] | max_learning_addr <max_lock_no 0-10> | lock_address_mode [DeleteOnTimeout|DeleteOnReset]} Description This command allows for the configuration of the port security feature.
Page 57 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To configure the port security: local>config port_security ports 5-6 admin_state enable max_learning_addr 5 lock_address_mode DeleteOnTimeout Command: config port_security ports 5-6 admin_state enable max_learning_addr 5 lock_address_mode DeleteOnTimeout Success local>...
Page 58 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show port_security Purpose Used to display the current port security configuration. Syntax show port_security {ports <portlist>} Description This command is used to display port security information of the switch ports. The information...
Page 59 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Enabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset Disabled DeleteOnReset...
Page 60: Network Management Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ETWORK ANAGEMENT OMMANDS The network management commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. The DES-3250TG supports the Simple Network Management Protocol (SNMP) versions 1, 2c, and 3.
Page 61 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide MD5 DES or SHA Authentication is based on the HMAC-MD5 or HMAC-SHA algorithms − AuthPriv. DES 56-bit encryption is added based on the CBC-DES (DES-56) standard Command Parameters enable rmon disable rmon config snmp <sw_contact>...
Page 62 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters delete <ipaddr> trusted_host ping <ipaddr> times <value> timeout <sec> create snmp user <username 32> <groupname 32> {encrypted (1) [by_password(1) auth[md5(2) <auth_password 8- 16 > | sha(3) <auth_password 8-20 >] priv [none(1) | des(2) <priv_password 8-16> ]| by_key(2) auth [md5(2) <auth_key 32-32>|...
Page 63 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters engineID create snmp <groupname 32> [v1|v2c|v3 group [noauth_nopriv|auth_nopriv|auth_priv]]{read_vie w <view_name 32> | write_view <view_name 32> |notify_view <view_name 32>} delete snmp <groupname 32> group create snmp host <ipaddr> [v1|v2c|v3 [noauth_nopriv | auth_nopriv | auth_priv]] <auth_string 32>...
Page 64 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config snmp system_name Purpose Used to configure a name for the switch. Syntax config snmp system_name <sw_name> Description This command is used to give the switch an alpha-numeric name of up to 255 characters.
Page 65 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config snmp system_location Purpose Used to enter a description of the location of the switch. Syntax config snmp system_location <sw_location> Description This command is used to enter a description of the location of the switch. A maximum of 255 characters can be used.
Page 66 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config snmp system_contact Purpose Used to enter the name of a contact person who is responsible for the switch. Syntax config snmp system_contact <sw_contact> Description This command is used to enter the name and|or other information to identify a contact person who is responsible for the switch.
Page 67 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable rmon Purpose Used to enable RMON on the switch. Syntax enable rmon Description This command is used, in conjunction with the disable RMON command below, to enable and disable remote monitoring (RMON) on the switch.
Page 68 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable rmon Purpose Used to disable RMON on the switch. Syntax disable rmon Description This command is used, in conjunction with the enable rmon command above, to enable and disable remote monitoring (RMON) on the switch.
Page 69 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create trusted_host Purpose Used to create trusted hosts. Syntax create trusted_host <ipaddr> Description This command is used to create trusted hosts. A trusted host is a recipient of SNMP, Web, and Telnet messages generated by the switch’s SNMP agent.
Page 70 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show trusted_host Purpose Used to display a list of trusted hosts entered on the switch using the create trusted_host command above. Syntax show trusted_host Description This command is used to display a list of trusted hosts entered on the switch using the create trusted_host command above.
Page 71 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete trusted_host Purpose Used to delete a trusted host entry made using the create trusted_host command above. Syntax delete trusted _host <ipaddr> Description This command is used to delete a trusted host entry made using the create trusted_host command above.
Page 72 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable snmp traps Purpose Used to enable SNMP trap support. Syntax enable snmp traps Description This command is used to enable SNMP trap support on the switch. Parameters none. Restrictions Only administrator-level users can issue this command.
Page 73 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable snmp traps Purpose Used to disable SNMP trap support on the switch. Syntax enable snmp traps Description This command is used to disable SNMP trap support on the switch. Parameters none.
Page 74 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable snmp authenticate traps Purpose Used to enable SNMP authentication trap support. Syntax enable snmp authenticate traps Description This command is used to enable SNMP authentication trap support on the switch. Parameters none.
Page 75 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable snmp authenticate traps Purpose Used to disable SNMP authentication trap support. Syntax disable snmp authenticate traps Description This command is used to disable SNMP authentication support on the switch. Parameters none.
Page 76 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ping Purpose Used to test the connectivity between network devices. Syntax ping <ipaddr> {times <value>} {timeout <sec>} Description This command sends Internet Control Message Protocol (ICMP) echo messages to a remote IP address.
Page 77 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local>#ping 10.48.74.121 times 4 Command: ping 10.48.74.121 Reply from 10.48.74.121, time<10ms Reply from 10.48.74.121, time<10ms Reply from 10.48.74.121, time<10ms Reply from 10.48.74.121, time<10ms Ping Statistics for 10.48.74.121 Packets: Sent =4, Received =4, Lost =0...
Page 78 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp user Purpose Used to create a new SNMP user and adds the user to an SNMP group that is also created by this command. Syntax create snmp user <username 32>...
Page 79 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp user sha – The HMAC-SHA-96 authentication level. <auth_password 8-16> − An alphanumeric sting of between 8 and 20 characters that will be used to authorize the agent to receive packets for the host.
Page 80 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete snmp user Purpose Used to remove an SNMP user from an SNMP group and to delete the associated SNMP group. Syntax delete snmp user <username 32> Description The delete snmp user command removes an SNMP user from its SNMP group and then deletes the associated SNMP group.
Page 81 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show snmp user Purpose Used to display information about each SNMP username in the SNMP group username table. Syntax show snmp user Description The show snmp user command displays information about each SNMP username in the SNMP group username table.
Page 82 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show snmp groups Purpose Used to display the group-names of SNMP groups currently configured on the switch. The security model, level, and status of each group is also displayed. Syntax show snmp groups...
Page 83 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ReadView Name : CommunityView WriteView Name Notify View Name : CommunityView Securiy Model : SNMPv1 Securiy Level : NoAuthNoPriv Total Entries: 2 local>...
Page 84 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp view Purpose Used to assign views to community strings to limit which MIB objects and SNMP manager can access. Syntax create snmp view <view_name 32> <oid> view_type [included|excluded] Description The create snmp view assigns views to community strings to limit which MIB objects an SNMP manager can access.
Page 85 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete snmp view Purpose Used to remove an SNMP view entry previously created on the switch. Syntax delete snmp view <view_name 32> [all|<oid>] Description The delete snmp view command is used to remove an SNMP view previously created on the switch.
Page 86 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show snmp view Purpose Used to display an SNMP view previously created on the switch. Syntax show snmp view {<view_name 32>} Description The show snmp view command displays an SNMP view previously created on the switch.
Page 87 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide restricted 1.3.6.1.6.3.15.1.1 Included CommunityView Included CommunityView 1.3.6.1.6.3 Excluded CommunityView .3.6.1.6.3.1 Included Total Entries: 11 local>...
Page 88 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp community Purpose Used to create an SNMP community string to define the relationship between the SNMP manager and an agent. The community string acts like a password to permit access to the agent on the switch.
Page 89 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp community group of MIB objects that a remote SNMP manager is allowed to access on the switch. read_only − Specifies that SNMP community members using the community string created with this command can only read the contents of the MIBs on the switch.
Page 90 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete snmp community Purpose Used to remove a specific SNMP community string from the switch. Syntax delete snmp community <community_string 32> Description The delete snmp community command is used to remove a previously defined SNMP community string from the switch.
Page 91 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show snmp community Purpose Used to display SNMP community strings configured on the switch. Syntax show snmp community {<community_string 32>} Description The show snmp community command is used to display SNMP community strings that are configured on the switch.
Page 92 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config snmp engineID Purpose Used to configure a name for the SNMP engine on the switch. Syntax config snmp engineID <snmp_engineID> Description The config snmp engineID command configures a name for the SNMP engine on the switch.
Page 93 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show snmp engineID Purpose Used to display the identification of the SNMP engine on the switch. Syntax show snmp engineID Description The show snmp engineID command displays the identification of the SNMP engine on the switch.
Page 94 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp group Purpose Used to create a new SNMP group, or a table that maps SNMP users to SNMP views. Syntax create snmp group <groupname 32> [v1|v2c|v3 [noauth_nopriv|auth_nopriv|auth_priv]] {read_view <view_name 32>|write_view <view_name 32>|notify_view <view_name...
Page 95 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp group not been tampered with in transit. Authentication − determines that an SNMP message is from a valid source. Encryption − scrambles the contents of messages to prevent it being seen by an unauthorized source.
Page 96 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To create an SNMP group named “sg1:” local>create snmp group sg1 v3 noauth_nopriv read_view v1 write_view v1 notify_view v1 Command: create snmp group sg1 v3 noauth_nopriv read_view v1 write_view v1 notify_view v1 Success.
Page 97 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete snmp group Purpose Used to remove an SNMP group from the switch. Syntax delete snmp group <groupname 32> Description The delete snmp group command is used to remove an SNMP group from the switch.
Page 98 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp host Purpose Used to create a recipient of SNMP traps generated by the switch’s SNMP agent. Syntax create snmp host <ipaddr> [v1|v2c|v3 [noauth_nopriv|auth_nopriv|auth_priv]] <auth_string 32> Description The create snmp host command creates a recipient of SNMP traps generated by the switch’s SNMP agent.
Page 99 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp host Encryption − scrambles the contents of messages to prevent it being seen by an unauthorized source. noauth_nopriv − Specifies that there will be no authorization and no encryption of packets sent between the switch and a remote SNMP manager.
Page 100 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete snmp host Purpose Used to remove a recipient of SNMP traps generated by the switch’s SNMP agent. Syntax delete snmp host <ipaddr> Description The delete snmp host command deletes a recipient of SNMP traps generated by the switch’s SNMP agent.
Page 101 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show snmp host Purpose Used to display the recipient of SNMP traps generated by the switch’s SNMP agent. Syntax show snmp host {<ipaddr>} Description The show snmp host command is used to...
Page 102: Download/Upload Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide OWNLOAD PLOAD OMMANDS The download|upload commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters download firmware <ipaddr> <path_filename 64> configuration <ipaddr>...
Page 103 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide download Purpose Used to download and install new firmware or a switch configuration file from a TFTP server. Syntax download [ firmware <ipaddr> <path_filename 64> |configuration <ipaddr> <path_filename 64> {increment}] Description This command is used to download a new firmware or a switch configuration file from a TFTP server.
Page 104 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: local>download configuration 10.48.74.121 c:\cfg\setting.txt Command: download configuration 10.48.74.121 c:\cfg\setting.txt Connecting to server....Done. Download configuration..... Done. local>...
Page 105 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide upload Purpose Used to upload the current switch settings or the switch history log to a TFTP server. Syntax upload [configuration|log] <ipaddr> <path_filename 64> Description This command is used to upload either the switch’s current settings or the switch’s history...
Page 106 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: local>upload configuration 10.48.74.121 c:\cfg\log.txt Command: upload configuration 10.48.74.121 c:\cfg\log.txt Connecting to server....Done. Upload configuration....Done. local>...
Page 107: Network Monitoring Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ETWORK ONITORING OMMANDS The network monitoring commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters show packet ports <portlist> show error ports <portlist>...
Page 108 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters facility local0 local1 local2 local3 local4 local5 local6 local7 udp_port <udp_port_number> ipaddress <ipaddr> state [enabled|disabled] config syslog host <index 1-4> severity informational warning facility local0 local1 local2 local3 local4 local5...
Page 109 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters local7 udp_port <udp_port_number> ipaddress <ipaddr> state [enabled|disabled] delete syslog host <index 1-4> show syslog host <index 1-4> Each command is listed, in detail, in the following sections.
Page 110 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show packet ports Purpose Used to display statistics about the packets sent and received by the switch. Syntax show packet ports <portlist> Description This command is used to display statistics about packets sent and received by ports specified in the port list.
Page 111 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To display the packets analysis for ports 1 through 7: local>show packet ports 1-7 Port number : 1-7 Frame Size Frame Counts Frames|sec Frame Type Total Total|sec ------------ ------------ ----------...
Page 112 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show error ports Purpose Used to display the error statistics for a range of ports. Syntax show error ports <portlist> Description This command will display all of the packet error statistics collected and logged by the swtich for a given port list.
Page 113 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To display the errors of the port 3 of module 1: local>show error ports 1-3 RX Frames TX Frames --------------- ---------------- CRC Error Excessive Deferral Undersize CRC Error Oversize Late Collision...
Page 114 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show utilization Purpose Used to display real-time port utilization statistics. Syntax show utilization Description This command will display the real-time port utilization statistics for the switch. Parameters none. Restrictions none. Example usage: To display the port utilization statistics: local>show utilization...
Page 115 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 1:12 1:13 1:14 1:15 2:10 1:16 2:11 1:17 2:12 1:18 2:13 1:19 2:14 1:20 2:15 1:21 2:16 local>...
Page 116 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide clear counters Purpose Used to clear the switch’s statistics counters. Syntax clear counters {ports <portlist>} Description This command will clear the counters used by the switch to compile statistics. <portlist> − Specifies a range of ports to be Parameters configured.
Page 117 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide clear log Purpose Used to clear the switch’s history log. Syntax clear log Description This command will clear the switch’s history log. Parameters none. Restrictions Only administrator-level users can issue this command.
Page 118 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show log Purpose Used to display the switch history log. Syntax show log {index <value>} Description This command will display the contents of the switch’s history log. index <value> − The show log command will...
Page 119 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable syslog Purpose Used to enable the system log to be sent to a remote host. Syntax enable syslog Description The enable syslog command enables the system log to be sent to a remote host.
Page 120 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable syslog Purpose Used to enable the system log to be sent to a remote host. Syntax disable syslog Description The disable syslog command enables the system log to be sent to a remote host.
Page 121 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show syslog Purpose Used to display the syslog protocol status as enabled or disabled. Syntax show syslog Description The show syslog command displays the syslog status as enabled or disabled. Parameters None.
Page 122 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create syslog host Purpose Used to create a new syslog host. Syntax config syslog host [all|<index 1-4>] {severity [informational|warning|all]| facility[local0|local1|local2|local3| local4|local5|local6|local7]|udp_port <udp_port_number>| ipaddress <ipaddr>| state[enabled|disabled] Description The create syslog host command is used to create a new syslog host.
Page 123 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create syslog host Debug: debug-level messages informational − Specifies that informational messages will be sent to the remote host. This corresponds to number 6 from the list above. warning − Specifies that warning messages will be sent to the remote host.
Page 124 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create syslog host UUCP subsystem clock daemon security|authorization messages FTP daemon NTP subsystem log audit log alert clock daemon local use 0 (local0) local use 1 (local1) local use 2 (local2) local use 3 (local3)
Page 125 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create syslog host local4 − Specifies that local use 4 messages will be sent to the remote host. This corresponds to number 20 from the list above. local5 − Specifies that local use 5 messages will be sent to the remote host.
Page 126 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To create syslog host: local>create syslog host 1 severity all facility local0 Command: create syslog host 1 severity all facility local0 Success. local>...
Page 127 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config syslog host Purpose Used to configure the syslog protocol to send system log data to a remote host. Syntax config syslog host [all|<index 1-4>] {severity [informational|warning|all]| facility[local0|local1|local2|local3| local4|local5|local6|local7]|udp_port <udp_port_number>| ipaddress <ipaddr>|...
Page 128 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config syslog host Notice: normal but significant condition Informational: informational messages Debug: debug-level messages informational − Specifies that informational messages will be sent to the remote host. This corresponds to number 6 from the list above.
Page 129 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config syslog host line printer subsystem network news subsystem UUCP subsystem clock daemon security|authorization messages FTP daemon NTP subsystem log audit log alert clock daemon local use 0 (local0) local use 1 (local1)
Page 130 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config syslog host be sent to the remote host. This corresponds to number 19 from the list above. local4 − Specifies that local use 4 messages will be sent to the remote host. This corresponds to number 20 from the list above.
Page 131 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To configure a syslog host: local>config syslog host all severity all facility local0 Command: config syslog host all severity all facility local0 Success. local>...
Page 132 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete syslog host Purpose Used to remove a syslog host, that has been previously configured, from the switch. Syntax delete syslog host [<index 1-4>|all] Description The delete syslog host command is used to remove a syslog host, that has been previously configured, from the switch.
Page 133 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show syslog host Purpose Used to display the syslog hosts currently configured on the switch. Syntax show syslog host {<index 1-4>} Description The show syslog host command is used to display the syslog hosts that are currently configured on the switch.
Page 134: Spanning Tree Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide PANNING OMMANDS The switch supports 802.1d STP and 802.1w Rapid STP. The spanning tree commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Page 135 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters enable stp disable stp show stp show stp ports <portlist> Each command is listed, in detail, in the following sections.
Page 136 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config stp Purpose Used to setup STP and RSTP on the switch. Syntax config stp {maxage <value 6-40> |hellotime <value 1-10> |forwarddelay <value 4- 30>|priority <value 0-61440> |fbpdu [enabled|disabled]| txholdcount <value 1- 10>| version[rstp|stp]}...
Page 137 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config stp number of Hello packets transmitted per interval. Default value = 3. version [rstp|stp] – select the Spanning Tree Protocol version used for the switch. For IEEE 802.1d STP select stp. Select rstp for IEEE 802.1w Rapid STP.
Page 138 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config stp ports Purpose Used to setup STP on the port level. Syntax config stp ports <portlist> {cost [auto| <value 1-200000000>]|priority <value 0-240>| migrate [yes|no]| edge [true|false]| p2p [true|false|auto]| state [enabled|disabled] Description This command is used to create and configure STP for a group of ports.
Page 139 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config stp ports migrate from 802.1d STP status to 802.1w RSTP status. RSTP can coexist with standard STP, however the benefits of RSTP are not realized on a port where an 802.1d network connects to an 802.1w enabled network.
Page 140 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure STP with path cost 19, priority 15, and state enabled for ports 1-5. local>config stp_ports 1-5 cost 19 priority 15 state enabled Command: config stp_ports 1-5 cost 19 priority 15 state enabled Success.
Page 141 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable stp Purpose Used to globally enable STP on the switch. Syntax enable stp Description This command allows the Spanning Tree Protocol to be globally enabled on the switch. Parameters none. Restrictions Only administrator-level users can issue this command.
Page 142 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable stp Purpose Used to globally disable STP on the switch. Syntax disable stp Description This command allows the Spanning Tree Protocol to be globally disabled on the switch. Parameters none. Restrictions Only administrator-level users can issue this command.
Page 143 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show stp Purpose Used to display the switch’s current STP configuration. Syntax show stp Description This command displays the switch’s current STP configuration. Parameters none Restrictions none. Example Usage: To display the status of STP on the switch: Status 1: STP Enabled local>show stp...
Page 144 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Root Priority : 32767 Cost to Root : 200015 Root Port Last Topology Change : 77sec Topology Changes Count: 198 Protocol Specification : 3 Max Age : 20 Hello Time Forward Delay...
Page 145 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local>...
Page 146 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show stp ports Purpose Used to display the switch’s current per-port group STP configuration. Syntax show stp ports <portlist> Description This command displays the switch’s current per- port group STP configuration. <portlist> − Specifies a range of ports to be Parameters configured.
Page 147 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Yes *200000 128 No Yes Disabled Disabled Yes *200000 128 No Yes Disabled Disabled Yes *200000 128 No Yes Disabled Disabled Yes *200000 128 No Yes Disabled Disabled 8000|000102030400 Yes *200000 128 No...
Page 148: Layer 2 Forwarding Database Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide AYER ORWARDING ATABASE OMMANDS The layer 2 forwarding database commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters create fdb <vlan_name 32>...
Page 149 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters show multicast_fdb vlan <vlan_name 32> mac_address <macaddr> config fdb <sec 10-1000000> aging_time show fdb port <port> vlan <vlan_name 32> mac_address <macaddr> static aging_time Each command is listed, in detail, in the following sections.
Page 150 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create fdb Purpose Used to create a static entry to the unicast MAC address forwarding table (database) Syntax create fdb <vlan_name32> <macaddr> [port <port>] Description This command will make an entry into the switch’s unicast MAC address forwarding...
Page 151 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create multicast_fdb Purpose Used to create a static entry to the multicast MAC address forwarding table (database) Syntax create multicast_fdb <vlan_name 32> <macaddr> Description This command will make an entry into the switch’s multicast MAC address forwarding...
Page 152 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config multicast_fdb Purpose Used to configure the switch’s multicast MAC address forwarding database. Syntax config multicast_fdb <vlan_name 32> <macaddr> [add|delete] [egress|forbidden] <portlist> Description This command configures the multicast MAC address forwarding table.
Page 153 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To add multicast MAC forwarding: local>config multicast_fdb default 01-00-5E-00-00-00 add 1-5 Command: config multicast_fdb default 01-00-5E-00-00-00 add 1-5 Success. local>...
Page 154 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete fdb Purpose Used to delete an entry to the switch’s forwarding database. Syntax delete fdb <vlan_name 32> <macaddr> Description This command is used to delete a previous entry to the switch’s MAC address forwarding database.
Page 155 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide clear fdb Purpose Used to clear the switch’s forwarding database of all dynamically learned MAC addresses. Syntax clear fdb [vlan <vlan_name 32>|port <port>|all] Description This command is used to clear dynamically learned entries to the switch’s forwarding database.
Page 156 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show multicast_fdb Purpose Used to display the contents of the switch’s multicast forwarding database. Syntax show multicast_fdb [vlan <vlan_name 32>|mac_address <macaddr> Description This command is used to display the current contents of the switch’s multicast MAC address forwarding database.
Page 157 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config fdb aging_time Purpose Used to set the aging time of the forwarding database. Syntax config fdb aging_time <sec 10-100000> Description The aging time affects the learning process of the switch. Dynamic forwarding table entries,...
Page 158 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To set the fdb aging time: local>config fdb aging_time 25 Command: config fdb aging_time 25 Success. local>...
Page 159 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show fdb Purpose Used to display the current unicast MAC address forwarding database. Syntax show fdb {port <port>|vlan <vlan_name 32>|mac_address <macaddr>|static|aging_time} Description This command will display the current contents of the switch’s forwarding database.
Page 160 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To display unicast MAC address table: local>show fdb Command: show fdb Unicast MAC Address Ageing Time = 300 VID VLAN Name MAC Address Port Type ---- ---------------- ------------------- ------ ---------...
Page 161: Traffic Control Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide RAFFIC ONTROL OMMANDS The traffic control commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters config traffic control <storm_grouplist 1-8> broadcast [enabled|disabled]...
Page 162 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config traffic control Purpose Used to configure broadcast|multicast traffic control. Syntax config traffic control [<storm_grouplist 1- 8>|all] broadcast [enabled|disabled]|multicast [enabled|disabled]|dlf [enabled|disabled]|threshold <value 0-255> Description This command is used to configure broadcast storm control.
Page 163 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure traffic control and state: local>config traffic control 1-3,1-2 broadcast enabled Command: config traffic control 1-3 broadcast enabled Success. local>...
Page 164 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show traffic control Purpose Used to display current traffic control settings. Syntax show traffic control <storm_grouplist 1-8> Description This command displays the current storm traffic control configuration on the switch. group_list <storm_grouplist 1-8> − Used to...
Page 165: Qos Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide QOS C OMMANDS The MAC address priority commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters config scheduling <class_id 0-3> mac_packet <value 0-255>...
Page 166 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters show <portlist> traffic_segmentation config <portlist> bandwidth_control rx_rate no_limit <value 1-1000> tx_rate no_limit <value 1-1000> show <portlist> bandwidth_control Each command is listed, in detail, in the following sections.
Page 167 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config scheduling Purpose Used to configure the traffic scheduling mechanism for each COS queue. Syntax config scheduling <class_id 0-3> [max_packet <value 0-255>|max_latency <value 0-255>] Description The switch contains 4 hardware priority queues.
Page 168 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config scheduling lowest hardware priority queue (number 2) will be allowed to transmit 3 packets, and so on, until all of the queues have transmitted 3 packets. The process will then repeat.
Page 169 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config scheduling packets. A value between 0 and 255 can be specified − with this value multiplied by 16 ms to arrive at the total allowed time for the queue to transmit packets. For example, a value of 3 specifies 3 X 16 = 48 ms.
Page 170 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show scheduling Purpose Used to display the current traffic scheduling mechanisms in use on the switch. Syntax show scheduling Description This command will display the current traffic scheduling mechanisms in use on the switch.
Page 171 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1p user_priority Purpose Used to map the 802.1p user priority of an incoming packet to one of the four hardware queues available on the switch. Syntax config 802.1p user_priority <priority 0-7>...
Page 172 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1p user_priority <class_id 0-3> − The number of the switch’s hardware priority queue. The switch has four hardware priority queues available. They are numbered between 0 (the lowest priority) and 3 (the highest priority).
Page 173 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show 802.1p user_priority Purpose Used to display the current 802.1p user priority to hardware priority queue mapping in use by the switch. Syntax show 802.1p user_priority Description This command will display the current 802.1p user priority to hardware priority queue mapping in use by the switch.
Page 174 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1p default_priority Purpose Used to configure the 802.1p default priority settings on the switch. If an untagged packet is received by the switch, the priority configured with this command will be written to the packet’s priority field.
Page 175 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: local> config 802.1p default_priority all 5 Command: config 802.1p default_priority all 5 Success. local>...
Page 176 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show 802.1p default_priority Purpose Used to display the current default priority settings on the switch. Syntax show 802.1p default_priority Description This command is used to display the current default priority settings on the switch.
Page 177 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide CTRL+C ESC q QUIT SPACE n Next Page Enter Next Entry...
Page 178 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config traffic_segmentation Purpose Used to configure traffic segmentation on the switch. Syntax config traffic_segmentation <portlist> forward_list [null|<portlist>] Description The config traffic_segmentation command is used to configure traffic segmentation on the switch. <portlist> − Specifies a range of ports that will be Parameters configured for traffic segmentation.
Page 179 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure ports 1 through 10 to be able to forward frames to port 11 through 15: local> config traffic_segmentation 1-10 forward_list 11-15 Command: config traffic_segmentation 1-10 forward_list 11-15 Success.
Page 180 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show traffic_segmentation Purpose Used to display the current traffic segmentation configuration on the switch. Syntax show traffic_segmentation <portlist> Description The show traffic_segmentation command is used to display the current traffic segmentation configuration on the switch.
Page 181 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 9-15 9-15 9-15 9-15 9-15 9-15 9-15 9-15 9-15 1-26 1-26 1-26 1-26 1-26 1-26 1-26 1-26 CTRL+C ESC q QUIT SPACE n Next Page Enter Next Entry...
Page 182 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config bandwidth_control Purpose Used to configure bandwidth control on a by- port basis. Syntax config bandwidth_control <portlist> {rx rate [no_limit|<value 1-1000>]|tx_rate [no_limit|<value 1-1000>]} Description The config bandwidth_control command is used to configure bandwidth on a by-port basis.
Page 183 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config bandwidth_control specified ports. <value 1-1000> − Specifies the limit, in Mbps, that the above ports will be allowed to receive packets. Restrictions Only administrator-level users can issue this command. Example Usage: To configure bandwidth control: local>config bandwidth_control 1-10 tx_rate 10...
Page 184 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show bandwidth_control Purpose Used to display the bandwidth control configuration on the switch. Syntax show bandwidth_control {<portlist>} Description The show bandwidth_control command displays the current bandwidth control configuration on the switch, on a port-by-port basis.
Page 185 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide no_limit no_limit no_limit no_limit no_limit no_limit no_limit no_limit no_limit local>...
Page 186: Port Mirroring Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide IRRORING OMMANDS The port mirroring commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters config mirror port <port> [add|delete] source ports <portlist> [rx|tx|both]...
Page 187 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config mirror port Used to configure a mirror port − source port Purpose pair on the switch. Syntax config mirror port <port> add source ports <portlist> [rx|tx|both] Description This command allows you to add or delete mirroring ports.
Page 188 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To add the mirroring ports: local> config mirror port 5 add source ports 1-4 both Command: config mirror port 5 add source ports 1-4 both Success. local>...
Page 189 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable mirror Purpose Used to enable a previously entered port mirroring configuration. Syntax enable mirror Description This command, combined with the disable mirror command below, allows you to enter a port mirroring configuration into the switch, and then turn the port mirroring on and off without having to modify the port mirroring configuration.
Page 190 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable mirror Purpose Used to disable a previously entered port mirroring configuration. Syntax disable mirror Description This command, combined with the enable mirror command above, allows you to enter a port mirroring configuration into the switch, and then turn the port mirroring on and off without having to modify the port mirroring configuration.
Page 191 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show mirror Purpose Used to show the current port mirroring configuration on the switch. Syntax show mirror Description This command displays the current port mirroring configuration on the switch. Parameters None Restrictions none.
Page 192: Vlan Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide VLAN C OMMANDS The VLAN commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters create vlan <vlan_name 32> tag <vlanid> advertisement delete vlan <vlan_name 32>...
Page 193 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters pvid <vlanid 1-4094> enable gvrp disable gvrp show vlan <vlan_name 32> show gvrp <portlist> Each command is listed, in detail, in the following sections.
Page 194 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create vlan Purpose Used to create a VLAN on the switch. Syntax create vlan <vlan_name 32> {tag <vlanid>|advertisement} Description This command allows you to create a VLAN on the switch. <vlan_name 32> − The name of the VLAN to be Parameters created.
Page 195 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete vlan Purpose Used to delete a previously configured VLAN on the switch. Syntax delete vlan <vlan_name 32> Description This command will delete a previously configured VLAN on the switch. <vlan_name 32> − The VLAN name of the Parameters VLAN you want to delete.
Page 196 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config vlan add Purpose Used to add additional ports to a previously configured VLAN. Syntax config vlan <vlan_name 32> add [tagged|untagged|forbidden] <portlist> Description This command allows you to add ports to the port list of a previously configured VLAN.
Page 197 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To add 4 through 8 as tagged ports to the VLAN v1: local>config vlan v1 add tagged 4-8 Command: config vlan v1 add tagged 4-8 Success. local>...
Page 198 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config vlan delete Purpose Used to delete one or more ports from a previously configured VLAN. Syntax config vlan <vlan_name 32> delete <portlist> Description This command allows you to delete ports from a previously configured VLAN’s port list.
Page 199 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config vlan advertisement Purpose Used to enable or disable the VLAN advertisement. Syntax config vlan <vlan_name> advertisement [enabled|disabled] Description This command is used to enable or disable GVRP on the specified VLAN.
Page 200 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config gvrp Purpose Used to configure GVRP on the switch. Syntax config gvrp [<portlist>|all] {state [enabled|disabled]|ingress_checking [enabled|disabled] pvid <vlanid 1-4096> } Description This command is used to configure the Group VLAN Registration Protocol on the switch. You can configure ingress checking and the sending and receiving of GVRP information.
Page 201 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To set the ingress checking status and the sending and receiving GVRP information: local>config gvrp 1-5 state enabled ingress_checking enabled Command: config gvrp 1-5 state enabled ingress_checking enabled Success. local>...
Page 202 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable gvrp Purpose Used to enable GVRP on the switch. Syntax enable gvrp Description This command, along with disable gvrp below, is used to enable and disable GVRP on the switch − without changing the GVRP configuration on the switch.
Page 203 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable gvrp Purpose Used to disable GVRP on the switch. Syntax disable gvrp Description This command, along with disable gvrp below, is used to enable and disable GVRP on the switch − without changing the GVRP configuration on the switch.
Page 204 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show vlan Purpose Used to display the current VLAN configuration on the switch Syntax show vlan {<vlan_name 32>} Description This command displays summary information about each VLAN including the VLAN ID, VLAN...
Page 205 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show gvrp Purpose Used to display the GVRP status for a port list on the switch. Syntax show gvrp {<portlist>} Description This command displays the GVRP status for a port list on the switch, including the PVID. The...
Page 206 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To display 802.1Q port setting: local> show gvrp Command: show gvrp Global GVRP : Disabled Port PVID GVRP Ingress Checking ---- -------- -------- -------------------- Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled...
Page 207: Asymmetric Vlan Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide VLAN SYMMETRIC OMMANDS The DES-3250TG automatically implements Asymmetric VLANs system wide. Asymmetric VLANs are used to segment the network to allow all ports to forward packets to the default VLAN while creating a unique PVID for each to allow forwarding from the default VLAN to each port.
Page 208 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters enable asymmetric_vlan disable asymmetric_vlan show asymmetric_vlan...
Page 209 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable asymmetric_vlan Purpose Used to enable Asymmetric VLANs system wide. Syntax enable asymmetric_vlan Description This command enables Asymmetric VLANs system wide. A unique PVID is assigned to all ports creating a separate VLAN for each port.
Page 210 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable asymmetric_vlan Purpose Used to disable Assymetric VLANs system wide. Syntax disable asymmetric_vlan Description This will disable Assymetric VLANs configured on the system. By default, Asymmetric VLANs are diabled. Parameters None. Restrictions Only administrator-level users can issue this command.
Page 211 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show asymmetric_vlan Purpose Used to display Asymmetric VLAN status for the system. Syntax show asymmetric_vlan Description This displays whether Asymmetric VLANs are enable or disabled system wide. Parameters None. Restrictions Only administrator-level users can issue this command.
Page 212: Link Aggregation Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide GGREGATION OMMANDS The link aggregation commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters create group_id <group_id 1-6> {type[lacp|static]} link_aggregation delete group_id <group_id 1-6>...
Page 213 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters algorithm config lacp_port <portlist> mode [active|passive] show lacp_port {<portlist>} Each command is listed, in detail, in the following sections.
Page 214 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create link_aggregation group_id Purpose Used to create a link aggregation group on the switch. Syntax create link_aggregation group_id <group_id 1-6> {type[lacp|static]} Description This command will create a link aggregation group with a unique indentifier.
Page 215 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To create link aggregation group: local>create link_aggregation group_id 1 Command: create link_aggregation group_id 1 Success. local>...
Page 216 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete link_aggregation group_id Purpose Used to delete a previously configured link aggregation group. Syntax delete link_aggregation group_id <group_id 1-6> Description This command is used to delete a previously configured link aggregation group.
Page 217 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config link_aggregation Used to configure a previously created link Purpose aggregation group. config link_aggregation group_id <group_id Syntax 1-6> {master_port <port>|ports <portlist>| state [enabled|disabled] This command allows you to configure a link Description aggregation group that was created with the create link_aggregation command above.
Page 218 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To define a load-sharing group of ports, group-id 1,master port 5 of module 1 with group members ports 5-7 plus port 9: local>config link_aggregation group_id 1 master_port 5 ports 5-7,9 Command: config link_aggregation group_id 1 master_port 5 ports 5-7,9 Success.
Page 219 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config link_aggregation algorithm Purpose Used to configure the link aggregation algorithm. Syntax config link_aggregation algorithm [mac_source|mac_destination|mac_source_dest| ip_source|ip_destination|ip_source_dest] Description This command configures to part of the packet examined by the switch when selecting the egress port for transmitting load-sharing data.
Page 220 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To configure link aggregation algorithm for mac-source-dest: local>config link_aggregation algorithm mac_source_dest Command: config link_aggregation algorithm mac_source_dest Success. local>...
Page 221 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show link_aggregation Purpose Used to display the current link aggregation configuration on the switch. Syntax show link_aggregation {group_id <group_id 1-6>|algorithm} Description This command will display the current link aggregation configuration of the switch.
Page 222 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config lacp_port Purpose Used to configure the Link Aggregation Control Protocol (LACP) on a per-port basis. Syntax config lacp_ports <portlist> mode [active|passive] Description Link Aggregation Control Protocol (LACP) is part of an IEEE specification (802.3ad) that allows you to bundle several physical ports together to form a single logical channel.
Page 223 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show lacp_ports Purpose Used to display the current status of LACP on a per-port basis. Syntax show lacp_port {<portlist>} Description Displays the current status of LACP on a per- port basis. <portlist> − A range of ports for which you want Parameters ingress checking.
Page 224: Ip Interface Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide IP I NTERFACE OMMANDS The IP interface commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters config ipif System vlan <vlan_name 32>...
Page 225 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config ipif System Purpose Used to configure the System IP interface. Syntax config ipif System [{vlan <vlan_name 32>|ipaddress <network_address>|state [enabled|disabled]|bootp|dhcp}] Description This command is used to configure the System IP interface on the switch.
Page 226 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure the IP interface System: local>config ipif System ipaddress 10.48.74.122/8 Command: config ipif System ipaddress 10.48.74.122/8 Success. local>...
Page 227 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show ipif Purpose Used to display the configuration of an IP interface on the switch. Syntax show ipif Description This command will display the configuration of an IP interface on the switch.
Page 228: Igmp Snooping Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide IGMP S NOOPING OMMANDS The switch port commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters config <vlan_name 32> igmp_snooping host_timeout <sec 1-16711450>...
Page 229 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters enable igmp forward-mcrouter-only snopping show igmp vlan <vlan_name 32> snooping show igmp vlan <vlan_name 32> snooping group show router ports vlan <vlan_name 32> static dynamic Each command is listed, in detail, in the following sections.
Page 230 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config igmp_snooping Purpose Used to configure IGMP snooping on the switch. Syntax config igmp_snooping [<vlan_name>|all] {host_timeout <sec>|router_timeout <sec>|leave_timer <sec>|state [enabled|disabled]} Description This command allows you to configure IGMP snooping on the switch.
Page 231 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To configure the igmp snooping: local>config igmp_snooping default host_timeout 250 state enabled Command: config igmp_snooping default host_timeout 250 state enabled Success. local>...
Page 232 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config igmp_snooping querier Purpose Used to configure the time in seconds between general query transmissions, the maximum time in seconds to wait for reports from members, the permitted packet loss that guarantees IGMP snooping.
Page 233 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config igmp_snooping querier router decides there are no more members of a group on a network. This interval is calculated as follows: (robustness variable x query interval) + (1 x query response interval).
Page 234 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To configure the igmp snooping: local>config igmp_snooping querier default query_interval 125 state enabled Command: config igmp_snooping querier default query_interval 125 state enabled Success. local>...
Page 235 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config router_ports Purpose Used to configure ports as router ports. Syntax config router_ports <vlan_name> [add|delete] <portlist> Description This command allows you to designate a range of ports as being connected to multicast- enabled routers.
Page 236 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example usage: To set up static router ports: local>config router_ports default add 1-10 Command: config router_ports default add 1-10 Success. local>...
Page 237 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable igmp_snooping Purpose Used to enable IGMP snooping on the switch. Syntax enable igmp_snooping {forward-mcrouter- only} Description This command allows you to enable IGMP snooping on the switch. If forward-mcrouter- only is specified, the switch will forward all multicast traffic to the multicast router, only.
Page 238 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable igmp_snooping Purpose Used to enable IGMP snooping on the switch. Syntax disable igmp_snooping Description This command disables IGMP snooping on the switch. IGMP snooping can be disabled only if IP multicast routing is not being used. Disabling IGMP snooping allows all IGMP and IP multicast traffic to flood within a given IP interface.
Page 239 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show igmp_snooping Purpose Used to show the current status of IGMP snooping on the switch. Syntax show igmp_snooping {vlan <vlan_name>} Description This command will display the current IGMP snooping configuration on the switch.
Page 240 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Route Timeout : 260 Leave Timer Querier State : Disabled Querier Router Behavior : Non-Querier State : Disabled VLAN Name : vlan2 Query Interval : 125 Max Response Time : 10 Robustness Value...
Page 241 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show igmp_snooping group Purpose Used to display the current IGMP snooping group configuration on the switch. Syntax show igmp_snooping group {vlan <vlan_name>} Description This command will display the current IGMP snooping group configuration on the swtich.
Page 242 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Port Member : 26 VLAN Name : default Multicast group: 234.5.6.7 MAC address : 01-00-5E-05-06-07 Reports Port Member : 26 VLAN Name : default Multicast group: 236.54.63.75 MAC address : 01-00-5E-36-3F-4B Reports...
Page 243 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show router_ports Purpose Used to display the currently configured router ports on the switch. Syntax show router_ports {vlan <vlan_name>} {static|dynamic} Description This command will display the router ports currently configured on the switch.
Page 244: Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 802.1X C OMMANDS The DES-3250TG implements the server-side of the IEEE 802.1x Port- based Network Access Control. This mechanism is intended to allow only authorized users, or other network devices, access to network...
Page 245 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters quiet_period <sec 0-65535> tx_period <sec 1-65535> supp_timeout <sec 1-65535> server_timeout <sec 1-65535> max_req <value 1-10> reauth_period <sec 1-65535> enable_reauth [enabled|disabled] config 802.1x init port_based ports [<portlist>|all]|mac_based ports [<portlist>|all]| {mac_address <macaddr>} config 802.1x...
Page 246 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide...
Page 247 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable 802.1x Purpose Used to enable the 802.1x server on the switch. Syntax enable 802.1x Description The enable 802.1x command enables the 802.1x Port-based Network Access control server application on the switch.
Page 248 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable 802.1x Purpose Used to disable the 802.1x server on the switch. Syntax disable 802.1x Description The disable 802.1x command is used to disable the 802.1x Port-based Network Access control server application on the switch.
Page 249 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show 802.1x auth_configuration Purpose Used to display the current authenticated configuration of the 802.1x server on the switch. Syntax show 802.1x auth_configuration {ports <portlist>} Description The show 802.1x auth_configuration command is used to display the current authenticated configuration of the 802.1x Port-based Network...
Page 250 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show 802.1x auth_configuration Authenciator, Suplicant, Authenticator and Suplicant, and None. AdminCrlDir: Both|In − Shows whether a controlled Port that is unauthorized will exert control over communication in both receiving and transmitting directions, or just the receiving direction.
Page 251 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show 802.1x auth_configuration between successive re-authentications. ReAuthenticate: Enabled|Disabled − Shows whether or not to re-authenticate. Restrictions Only administrator-level users can issue this command. Example Usage: To display 802.1x authentication configuration port settings for port 1: local>show 802.1x auth_configuration...
Page 252 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local> show 802.1x auth_state Purpose Used to display the current authentication state of the 802.1x server on the switch. Syntax show 802.1x auth_state {ports <portlist>} Description The show 802.1x auth_state command is used to display the current authentication state of the 802.1x Port-based Network Access Control...
Page 253 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show 802.1x auth_state Port Status: Authorized|Unauthorized − Shows the result of the authentication process. Authorized means that the user was authenticated, and can access the network. Unauthorized means that the user was not authenticated, and cannot access the network.
Page 254 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ForceAuth Success Authorized ForceAuth Success Authorized ForceAuth Success Authorized ForceAuth Success Authorized ForceAuth Success Authorized ForceAuth Success Authorized ForceAuth Success Authorized ForceAuth Success Authorized ForceAuth Success Authorized ForceAuth Success Authorized CTRL+C ESC q...
Page 255 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1x capability Purpose Used to configure the 802.1x capability of a range of ports on the switch. Syntax config 802.1x capability ports [<portlist>|all] [authenticator|none] Description The config 802.1x command has two capabilities that can be set for each port: Authenticator and None.
Page 256 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure 802.1x capability on ports 1-10: local>config 802.1x capability ports 1 – 10 authenticator Command: config 802.1x capability ports 1-10 authenticator Success. local>...
Page 257 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1x auth_parameter Purpose Used to configure the 802.1x Authentication parameters on a range of ports. The default parameter will return all ports in the specified range to their default 802.1x settings.
Page 258 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1x auth_parameter receiving and transmitting directions, or just the receiving direction. port_control − Configures the administrative control over the authentication process for the range of ports. force_auth − Forces the Authenticator for the port to become authorized.
Page 259 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure 802.1x authentication parameters for ports 1 to 20: local>config 802.1x auth_parameter ports 1 – 20 direction both Command: config 802.1x auth_parameter ports 1-20 direction both Success. local>...
Page 260 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1x init Purpose Used to initialize the 802.1x functions on a range of ports. Syntax config 802.1x init port_based ports [<portlist>|all]|mac_based ports [<portlist>|all]| {mac_address <macaddr>} Description The config 802.1x init command is used to immediately initialize the 802.1x functions on a...
Page 261 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To initialize 802.1x port-based functions on ports 1 to 15: local>config 802.1x init port-based ports 1-15 Command: config 802.1x init port-based ports 1-15 Success. local>...
Page 262 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1x reauth Purpose Used to configure the 802.1x re-authentication feature of the switch. Syntax config 802.1x reauth port_based ports [<portlist>|all] | mac_based ports [<portlist>|all] {mac_address <macaddr>} Description The config 802.1x reauth command is used to enable the 802.1x re-authentication feature on...
Page 263 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure 802.1x reauthentication for ports 1-15: local>config 802.1x reauth port_based ports 1-15 Command: config 802.1x reauth port_based ports 1-15 Success. local>...
Page 264 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1x auth_mode Purpose Used to configure the 802.1x authentication mode feature of the switch. Syntax config 802.1x reauth port_based ports [<portlist>|all] | mac_based ports [<portlist>|all] {mac_address <macaddr>} Description The config 802.1x authentication mode command is used to enable either the port- based or MAC-based 802.1x authentication...
Page 265 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure the 802.1x port-based authentication mode for ports 5-6: local>config 802.1x auth_mode port_based ports 5-6 Command: config 802.1x auth_mode port_based ports 5-6 Success. local>...
Page 266 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config radius add Purpose Used to configure the settings the switch will use to communicate with a Radius server. Syntax config radius add <server_index 1-3> <server_ip> key <passwd 32> [default|{auth_port <udp_port_number>| acct_port <udp_port_number>}]...
Page 267 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure Radius server communication settings: local>config radius add 1 10.48.74.121 key dlink default Command: config radius add 1 10.48.74.121 key dlink default Success. local> config radius delete Purpose Used to delete a previously entered Radius server configuration.
Page 268 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: delete previously configured Radius server communication settings: local>config radius delete 1 Command: config radius delete 1 Success. local>...
Page 269 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config radius Purpose Used to configure the switch’s Radius settings. Syntax config radius <server_index 1-3> {ipaddress <server_ip> {ipaddress <server_ip>|key <passwd 32>|auth_port <udp_port_number>|acct_port <udp_port_number>} Description The config radius command is used to configure the switch’s Radius settings.
Page 270 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure Radius settings: local>config radius add 1 10.48.74.121 key dlink default Command: config radius add 1 10.48.74.121 key dlink default Success. local>...
Page 271 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show radius Purpose Used to display the current Radius configurations on the switch. Syntax show radius Description The show radius command is used to display the current Radius configurations on the switch.
Page 272: Access Control List (Acl) Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide CCESS ONTROL (ACL) C OMMANDS The DES-3250TG implements Access Control Lists that enable the switch to deny network access to specific devices or device groups based on IP settings or MAC address. Command Parameters...
Page 273 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters code igmp type src_port_mask <hex 0x0-0xffff> dst_port_mask <hex 0x0-0xffff> udp src_port_mask <hex 0x0-0xffff> dst_port_mask <hex 0x0-0xfff> protocol_id user_mask <hex 0x0-0xffffffff> permit deny profile_id <value 1-255>} delete Profile_id <value 1-255> access_profile config profile_id <value 1-255>...
Page 274 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters source_ip <ipaddr> destination_ip <ipaddr> dscp <value> icmp type <value 0-255> code <value 0-255> igmp type <value 0-255> src_port <value 0-65535> dst_prot <value 0-65535> src_port <value 0-65535> dst_port <value 0-65535> protocol_id <value 0-255>...
Page 275 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Access profiles allow you to establish criteria to determine whether the switch will forward packets based on the information contained in each packet’s header. These criteria can be specified on a VLAN-by-VLAN basis.
Page 276 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide profile 1. For each rule entered into the access profile, you can assign an access_id that both identifies the rule and establishes a priority within the list of rules. A lower access_id gives the rule a higher priority.
Page 277 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create access_profile Purpose Used to create an access profile on the switch and to define which parts of each incoming frame’s header the switch will examine. Masks can be entered that will be combined with the values the switch finds in the specified frame header fields.
Page 278 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create access_profile vlan − Specifies that the switch will examine the VLAN part of each packet header. source_mac <macmask> − Specifies a MAC address mask for the source MAC address. This mask is entered in the following hexadecimal format, destination_mac <macmask>...
Page 279 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create access_profile igmp − Specifies that the switch will examine each frame’s Internet Group Management Protocol (IGMP) field. type − Specifies that the switch will examine each frame’s IGMP Type field. tcp − Specifies that the switch will examine each frames Transport Control Protocol (TCP) field.
Page 280 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create access_profile Restrictions Only administrator-level users can issue this command. Example Usage: To create an access profile that will deny service to the subnet ranging from 10.42.73.0 to 10.42.73.255: local> create access_profile ip source_ip_mask 255.255.255.0...
Page 281 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete access_profile Purpose Used to delete a previously created access profile. Syntax delete access_profile [profile_id <value 1- 255>] Description The delete access_profile command is used to delete a previously created access profile on the swtich.
Page 282 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config access_profile Purpose Used to configure an access profile on the switch and to define specific values that will be used to by the switch to determine if a given packet should be forwarded or filtered. Masks...
Page 283 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config access_profile add access_id <value 1-255> − Adds an additional rule to the above specified access profile. The value specifies the relative priority of the additional rule. A lower access ID, the higher the priority the rule will be given.
Page 284 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config access_profile dscp <value 0-63> − Specifies that the access profile will apply only to packets that have this value in their Type-of-Service (DiffServ code point, DSCP) field in their IP packet header.
Page 285 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config access_profile dst_port <value 0-65535> − Specifies that the access profile will apply only to packets that have this UDP destination port in their header. protocol_id <value 0-255> − Specifies that the...
Page 286 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure the access profile with the profile ID of 1 to filter frames that have IP addresses in the range between 10.42.73.0 to 10.42.73.255: local>config access_profile profile_id 1 add access_id 1 ip source_ip 10.42.73.1...
Page 287 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show access_profile Purpose Used to display the currently configured access profiles on the switch. Syntax show access_profile Description The show access_profile command is used to display the currently configured access profiles Parameters None.
Page 288: Routing Table Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide OUTING ABLE OMMANDS The routing table commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters create iproute default <ipaddr> <metric 1-65535>...
Page 289 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create iproute Purpose Used to create an IP route entry to the switch’s IP routing table. Syntax create iproute default <ipaddr> {<metric 1- 65535>} Description This command is used to create an IP route entry to the switch’s IP routing table.
Page 290 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete iproute default Purpose Used to delete an IP route entry from the switch’s IP routing table. Syntax delete iproute default Description This command will delete an existing entry from the switch’s IP routing table.
Page 291 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show iproute Purpose Used to display the switch’s current IP routing table. Syntax show iproute Description This command will display the switch’s current IP routing table. Parameters None. Restrictions None. Example Usage: To display the contents of the IP routing table: local>show iproute...
Page 292: Sntp Commands
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide SNTP C OMMANDS The Simple Network Time Protocol (SNTP) (an adaptation of the Network Time Protocol (NPT)) commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Page 293 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config sntp Purpose Used to configure SNTP on the switch. Syntax config sntp Description This command is used to configure SNTP on the switch. primary − This is the primary server the SNTP Parameters information will be taken from.
Page 294 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable sntp Purpose Used to enable SNTP on the switch. Syntax enable sntp Description This command enables SNTP on a switch. Parameters none. Restrictions Only administrator-level users can issue this command. Example Usage: To enable SNTP on the switch: local>enable sntp...
Page 295 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable sntp Purpose Used to disable SNTP on the switch. Syntax disable sntp Description This command will disable SNTP on the switch. Parameters None. Restrictions None. Example Usage: To disable SNTP on the switch: local>disable sntp...
Page 296 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show sntp Purpose Used to show SNTP on the switch. Syntax show sntp Description This command will show SNTP on the switch. Parameters None. Restrictions None. Example Usage: To show SNTP on the switch: local>show sntp...
Page 297: Command History List
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide OMMAND ISTORY The switch port commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters show command_history config <value 1-40> command_history Each command is listed, in detail, in the following sections.
Page 298 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Purpose Used to display all commands in the Command Line Interface (CLI). Syntax Description This command will display all of the commands available through the Command Line Interface (CLI). Parameters none. Restrictions none.
Page 299 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config account config bandwidth_control config command_history config command_prompt config fdb aging_time config gvrp config igmp_snooping config igmp_snooping querier CTRL+C ESC q Quit SPACE n Next Page Enter Next Entry...
Page 300 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show command_history Purpose Used to display the command history. Syntax show command_history Description This command will display the command history. Parameters none. Restrictions none. Example Usage: To display the command history: local>show command_history...
Page 301 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Purpose Used to display all commands. Syntax Description This command will display all commands. Parameters none. Restrictions none. Example Usage: To display all of the commands: local>dir Command: dir clear clear counters...
Page 302 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config command_history config command_prompt config fdb aging_time config gvrp config igmp_snooping config igmp_snooping querier CTRL+C ESC q Quit SPACE n Next Page Enter Next Entry...
Page 303 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config command_history Purpose Used to configure the command history. Syntax config command_history <value 1-40> Description This command is used to configure the command history. <value 1-40> − Parameters Restrictions none. Example Usage: To configure the command history: local>config command_history 20...
Page 304: Technical Specifications
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ECHNICAL PECIFICATIONS General Standards: IEEE 802.3 10BASE-T Ethernet IEEE 802.3u 100BASE-TX Fast Ethernet IEEE 802.3z 1000BASE-SX Gigabit Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet IEEE 802.1 P/Q VLAN IEEE 802.3 Nway auto-negotiation Protocols:...
Page 305: Physical And Environmental
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide General Network Cables: 10BASE-T: 2-pair UTP Cat. 3,4,5 (100 m) EIA/TIA- 568 100-ohm STP (100 m) 100BASE-TX: 2-pair UTP Cat. 5 (100 m) EIA/TIA-568 100-ohm STP (100 m) Mini GBIC: IEC 793-2:1992 Type A1a - 50|125um multimode Type A1b - 62.5|125um multimode...
Page 306 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Physical and Environmental Dimensions: 441 mm x 207 mm x 44 mm (1U), 19 inch rack- mount width Weight: 4.4 kg EMI: FCC Class A, CE Class A, BSMI Class A, C-Tick...
Page 307: Switch System Messages
DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide WITCH YSTEM ESSAGES Message Remark “Success.” “Error applying data!” "Invalid IP address!” “Invalid subnet mask!” “Invalid gateway address!” “All changes are saved!” "Invalid MAC address!” "No more MAC-Based VLANs can be added!”...
Page 308 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide “Invalid VLAN Description!” "The entry does not exist.” "Duplicate IP address! Enter a unique IP address.” "Invalid metrics!” "Flow Control is not Enabled!” "Spanning tree group name cannot be empty!” "The IP interface must be deleted first!”...
Page 309 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide "Untagged ports overlapped!” "Invalid VLAN name!” "Invalid duplicate VLAN ID!” "Incorrect aging time specified. The value must be from 300 to 1000000!" "The specified entry is not found!” "All changes applied BUT trunk member follows master!”...
Page 310 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide "Please wait, loading factory parameters..” "You need to configure a port within the range selected to view!” "Invalid port settings!” "The TFTP process was stopped!” "Cannot upload log. The switch does not have a history log!”...
Page 311 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide "Invalid or undefined VID!” "Specified vid is not in the static VLAN table.” "This is the DEFAULT_VLAN, it cannot be removed.” "This VLAN is used by routing interface, it cannot be removed.”...
Page 312 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide "You can't delete the VLAN which is used by IP subnet!” "The system IP interface can't be deleted.” "Invalid IP address or invalid number of pings.” "Search entry is not found!” "Membership can't be overlap!”...
Page 313 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide <sw_contact> String Password String <community_string> String <server_ip> IP-Address <path_filename> String <macaddr> MAC-Address <ipif> String...
Page 314 Ontario, L6H 5W1 Canada TEL: 1-905-829-5033 FAX: 1-905-829-5223 BBS: 1-965-279-8732 FTP: ftp.dlinknet.com TOLL FREE: 1-800-354-6522 URL: www.dlink.ca E-MAIL: techsup@dlink.ca Chile D-Link South America (Sudamérica) Isidora Goyenechea 2934 Oficina 702, Las Condes, Santiago, Chile TEL: 56-2-232-3185 FAX: 56-2-232-0923 URL: www.dlink.com.cl China...
Page 315 78330 Fontenay-le-Fleury, France TEL: 33-1-3023-8688 FAX: 33-1-3023-8689 URL: www.dlink-france.fr E-MAIL: info@dlink-france.fr Germany D-Link Central Europe (D-Link Deutschland GmbH) Schwalbacher Strasse 74, D-65760 Eschborn, Germany TEL: 49-6196-77990 FAX: 49-6196-7799300 BBS: 49-(0) 6192-971199 (analog) & BBS: 49-(0) 6192- 971198 (ISDN) INFO: 00800-7250-0000 (toll free) & HELP: 00800-7250- 4000 (toll free) REPAIR: 00800-7250-8000 &...
Page 316 Japan D-Link Japan 10F, 8-8-15 Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan TEL: 81-3-5434-9678 FAX: 81-3-5434-9868 URL: www.d-link.co.jp E-MAIL: kida@d-link.co.jp Netherlands D-Link Benelux Lichtenauerlaan 102-120, 3062 ME Rotterdam, Netherlands TEL: +31-10-2045740 FAX: +31-10-2045880 URL: www.d-link-benelux.nl & www.dlink- benelux.be E-MAIL: info@dlink-benelux.com Norway D-Link Norway...
Page 317 FAX: (Jebel Ali): 971-4-883-4394 & (Dubai): 971-4-335- 2464 E-MAIL: dlinkme@dlink-me.com & support@dlink-me.com U.K. D-Link Europe (United Kingdom) Ltd Floor, Merit House, Edgware Road, Colindale, London NW9 5AB United Kingdom TEL: 44-020-8731-5555 SALES: 44-020-8731-5550 FAX: 44-020-8731-5511 SALES: 44-020-8731-5551 BBS: 44 (0) 181-235-5511 URL: www.dlink.co.uk E-MAIL: info@dlink.co.uk...
Page 318: Registration Card
Registration Card Print, type or use block letters. Your name: Mr.|Ms _____________________________________________________________________________ Organization: ________________________________________________ Dept. ____________________________ Your title at organization: ________________________________________________________________________ Telephone: _______________________________________ Fax:________________________________________ Organization's full address: ______________________________________________________________________ ____________________________________________________________________________________________ Country: _____________________________________________________________________________________ Date of purchase (Month|Day|Year): _______________________________________________________________ Product Model Product Serial * Product installed in type of * Product installed in computer (e.g., Compaq 486)
Page 319 3. What network protocol(s) does your organization use ? !XNS|IPX !TCP|IP !DECnet !Others_____________________________ 4. What network operating system(s) does your organization use ? !D-Link LANsmart !Novell NetWare !NetWare Lite !SCO Unix|Xenix !PC NFS !3Com 3+Open !Banyan Vines !DECnet Pathwork !Windows NT !Windows NTAS !Windows '95 !Others__________________________________________ 5.
Page 320 __________________________________________________________________________________________ __________________________________________________________________________________________...

D-Link DES-3250TG Command Line Interface Reference Manual

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