D-Link DES-3250TG Reference Manual
  1. Manuals
  2. Brands
  3. D-Link Manuals
  4. Switch
  5. DES-3250TG
  6. Reference manual
D-Link DES-3250TG Reference Manual

D-Link DES-3250TG Reference Manual

Layer 2 switch command line interface reference manual
Hide thumbs Also See for DES-3250TG:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Command Line Interface Reference Manual, User Manual
DES-3250G

Layer 2 Switch

Command Line Interface

Reference Manual
First Edition (February 2003)
DES3250TG.A1
Printed In Taiwan
RECYCLABLE

Advertisement

Table of Contents
loading

Related Manuals for D-Link DES-3250TG

Summary of Contents for D-Link DES-3250TG

  • Page 1: Layer 2 Switch

    DES-3250G Layer 2 Switch Command Line Interface Reference Manual First Edition (February 2003) DES3250TG.A1 Printed In Taiwan RECYCLABLE...

  • Page 2: 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 3 18. Zum Netzanschluß dieses Gerätes ist eine geprüfte Leitung zu verwenden, Für einen Nennstrom bis 6A und einem Gerätegewicht grőßer 3kg ist eine Leitung nicht leichter als H05VV-F, 3G, 0.75mm2 einzusetzen.

  • Page 4: Limitation Of Liability

    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 5 Any package returned to D-Link without an RMA number will be rejected and shipped back to Purchaser at Purchaser's expense, and D-Link reserves the right in such a case to levy a reasonable handling charge in addition mailing or shipping costs.
  • Page 6 D-Link's applicable product documentation, will be corrected.

  • Page 7: 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 8 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 9: Table Of Contents

    Introduction ... 11 Using the Console CLI ... 16 Command Syntax... 24 Basic Switch Commands... 29 Switch Port Commands ... 49 Network Management Commands ... 53 Download/Upload Commands ... 76 Network Monitoring Commands ... 80 Spanning Tree Commands ... 88 Layer 2 Forwarding Database Commands ...
  • Page 10 Routing Table Commands ... 181 Command History List ... 185 Technical Specifications ... 191 Switch System Messages ... 194...

  • Page 11: 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 12 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 13 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide The switch is also assigned a unique MAC address by the factory. This MAC address cannot be changed, and can be found from the initial boot console screen – shown below. Figure 1-2. Boot Screen The switch’s MAC address can also be found from the Web...
  • Page 14 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide represent the IP address to be assigned to the IP interface named System and the y’s represent the corresponding subnet mask. 2. Alternatively, you can enter config ipif System ipaddress xxx.xxx.xxx.xxx/z. represent the IP address to be assigned to the IP interface named System and the z represents the corresponding number of subnets in CIDR notation.
  • Page 15 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide via Telnet and the CLI or via the Web-based management agent using the above IP address to connect to the switch.

  • Page 16: Using The Console Cli

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide SING THE 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 17 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide terminal emulator program (e.g., the HyperTerminal program included with the Windows operating system) using an RS-232C serial cable. Your terminal parameters will need to be set to: • VT-100/ANSI compatible • 9,600 baud •...
  • Page 18 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Figure 2-1. Initial Console Screen 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...
  • Page 19 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Figure 2-2. The ? Command The dir command has the same function as the ? command. When you enter a command without its required parameters, the CLI will prompt you with a Next possible completions: message.
  • 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 <username> with message, Next possible completions:.
  • 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.
  • 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 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 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide [square brackets] Purpose Encloses a required value or set of required arguments. arguments can be specified. create account [admin/user] Syntax Description In the above syntax example, you must specify either an admin or a user level account to be created.
  • Page 26 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide {braces} Purpose Encloses an optional value or set of optional arguments. config igmp [<ipif_name>/all] {version Syntax <value>/query_interval <sec>/max_response_time <sec>/ robustness_variable <value>/last_member_query_interval <value>/state [enabled/disabled]} Description In the above syntax example, you must choose to enter an IP interface name in the <ipif_name>...
  • Page 27 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Line Editing Key Usage Backspace Deletes the character to the left of the cursor and shifts the remaining characters in the line to the left. Insert Can be toggled on or off. When toggled on,...
  • Page 28 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Line Editing Key Usage Displays pausing between pages. Enter Displays the next line or table entry. remaining pages without...

  • Page 29: Basic Switch Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ASIC 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> show account...

  • Page 30: Command Parameters

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters disable web save reboot reset {config/system} login logout Each command is listed, in detail, in the following sections. create account Purpose Used to create user accounts create [admin/user] <username> Syntax...
  • Page 31 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create account characters. Example Usage: To create an administrator-level user account with the username “dlink”. local>create account admin dlink Command: create account admin dlink Enter a case-sensitive new password:**** Enter the new password again for confirmation:**** Success.
  • Page 32 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config account Usernames can be between 1 and 15 characters. Passwords characters. Example Usage: To configure the user password of “dlink” account: local>config account dlink Command: config account dlink Enter a old password:****...
  • Page 33 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show account Restrictions none. Example Usage: To display the accounts which have been created: local>show account Command: show account Current Accounts: Username Access Level --------------- ------------ dlink Admin local> delete account Purpose...
  • Page 34 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local>delete account System Command: delete account System Success. local> 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 IGMP Snooping : Disabled TELNET : Enabled (TCP 23) : Enabled (TCP 80) RMON : Disabled local> 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.
  • Page 37 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide...
  • Page 38 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config serial_port Purpose Used to configure the serial port. config serial_port Syntax {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.
  • Page 39 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To configure baud rate: local>config serial_port baud_rate 9600 Command: config serial_port baud_rate 9600 Success. local> enable clipaging Purpose Used to pause the scrolling of the console screen when the show command displays more than one page.
  • Page 40 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To enable pausing of the screen display when show command output reaches the end of the page: local>enable clipaging Command: enable clipaging Success. local> disable clipaging Purpose Used to disable the pausing of the console...
  • Page 41 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local>disable clipaging Command: disable clipaging Success. local> 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.
  • Page 42 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Success. local> 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.
  • Page 43 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable web Purpose Used 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. The user can specify the TCP port number the switch will use to listen for Telnet requests.
  • Page 44 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable web Purpose Used 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 The saved switch configuration will be loaded into the switch’s memory each time the switch is restarted. Parameters none. Restrictions Only administrator-level users can issue this command. Example Usage: To save the switch’s current configuration to non-volatile RAM: local>save...
  • Page 46 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To restart the switch: local>reboot Command: reboot Are you sure want to proceed with the system reboot? (y/n) Please wait, the switch is rebooting... reset Purpose Used to reset the switch to the factory default settings.
  • Page 47 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide reset Restrictions Only administrator-level users can issue this command. Example Usage: To restore all of the switch’s parameters to their default values: local>reset config Command: reset config Success. local> login Purpose Used to log in a user to the switch’s console.
  • Page 48 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To initiate the login procedure: local>login Command: login UserName: logout Purpose Used to log out a user from the switch’s console. logout Syntax Description This command terminates the current user’s session on the switch’s console.

  • Page 49: Switch Port Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 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] state [enabled/disabled] show ports <portlist/all>...
  • Page 50 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config ports 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> will be affected.
  • Page 51 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config ports specified range of ports. state [enabled/disabled] − Enables or disables the specified range of ports. Restrictions Only administrator-level users can issue this command. 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...
  • Page 52 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show ports highest port number of the range. The beginning and end of the port list range are separated by a dash. For example, 3 would specify port 3. 4 specifies port 4. 3-4 specifies all of the ports between port 3 and port 4 −...

  • Page 53: Network Management Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ETWORK The network management commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters create snmp <community_string> community [readonly/readwrite] delete snmp <community_string>...
  • Page 54 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters config snmp <sw_name> system_name config snmp <ipaddr> trap_receiver <community_string> enable snmp traps disable snmp traps enable snmp authenticate traps disable snmp authenticate traps create <ipaddr> trusted_host show <ipaddr> trusted_host delete <ipaddr>...
  • Page 55 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp community Description This command is used to create an SNMP community string and to specify the string enabling privileges for the SNMP management host. <community_string> − An alphanumeric Parameters string of up to 32 characters used to authentication of users wanting access to the switch’s SNMP agent.
  • Page 56 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local> delete snmp community Purpose Used to delete an SNMP community string previously entered on the switch. Syntax delete snmp community <community_string> Description This command is used to delete an SNMP community string entered on the switch using command above.
  • Page 57 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create snmp trap_receiver Purpose Used to specify a management station, by IP address and community string, that will receive traps generated by the switch’s SNMP agent. create snmp trap_receiver <ipaddr> Syntax <community_string>...
  • Page 58 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To create a trap receiver 10.1.1.1 in read-only level SNMP community: local>create snmp trap_receiver 10.1.1.1 System Command: create snmp trap_receiver 10.1.1.1 System Success. local> delete snmp trap_receiver Purpose Used to delete a trap receiver entry on the...
  • Page 59 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To delete a trap receiver 10.1.1.1: local>delete snmp trap_receiver 10.1.1.1 Command: delete snmp trap_receiver 10.1.1.1 Success. local> config snmp community Purpose Used to create an SNMP community string. config snmp community Syntax <community_string>...
  • Page 60 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config snmp community default read write community string is private. Restrictions Only administrator-level users can issue this command. Example Usage: To configure an SNMP community “System”: local>config snmp community System readwrite Command: config snmp community System readwrite Success.
  • Page 61 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config snmp trap_receiver be deleted from the list of up to three that can be entered using the create SNMP trap_receiver commmand above. <community_string> − An alpha-numeric string of up to 32 characters that will be used to authenticate management stations that want to access the switch’s SNMP...
  • Page 62 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config snmp system_name Description This command is used to give the switch an alpha-numeric characters. Parameters <sw_name> − An alpha-numeric name for the switch of up to 128 characters. Restrictions Only administrator-level users can issue this command.
  • Page 63 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config snmp system_location Parameters <sw_location> location of the switch. A maximum of 128 characters can be used. Restrictions Only administrator-level users can issue this command. Example Usage: To configure the switch location for “Taiwan”: local>config snmp system_location Taiwan...
  • Page 64 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config snmp system_contact Parameters <sw_contact> characters used to identify a contact person who is responsible for the switch. Restrictions Only administrator-level users can issue this command. Example Usage: To configure the switch contact to “ctsnow”: local>config snmp system_contact ctsnow...
  • Page 65 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable rmon Parameters none. Restrictions Only administrator-level users can issue this command. Example Usage: To enable RMON: local>enable rmon Command: enable rmon Success. local> disable rmon Purpose Used to disable RMON on the switch.
  • Page 66 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To disable RMON: local>disable rmon Command: disable rmon Success. local> show snmp Purpose Used to display the SNMP configuration entered on the switch. Syntax show snmp [community_string/trap_receiver] Description This command will display the current SNMP configuration on the switch.
  • Page 67 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To display SNMP configurations: local>show snmp Command: show snmp System Name : DES3250 System Location : Taiwan System Contact : dlink SNMP Trap : Enabled Authenticate Traps : Enabled Community String...
  • Page 68 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create trusted_host Syntax create trusted_host <ipaddr> Description This command is used to create trusted hosts. A trusted host is a recipient of SNMP, Web, generated by the switch’s SNMP agent. <ipaddr> − The IP address of the trusted Parameters host.
  • Page 69 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show trusted_host 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. Parameters none. Restrictions none. Example Usage: To display the list of trusted hosts: local>show trusted_host...
  • Page 70 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide delete trusted_host trusted_host command above. Parameters <ipaddr> − The IP address of the trusted host. Restrictions Only administrator-level users can issue this command. Example Usage: To delete a trusted host with an IP address 10.48.74.121:...
  • Page 71 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable snmp traps this command. Example Usage: To turn on SNMP trap support: local>enable snmp traps Command: enable snmp traps Success. local> disable snmp traps Purpose Used to disable SNMP trap support on the switch.
  • Page 72 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To prevent SNMP traps from being sent from the switch: local>disable snmp traps Command: disable snmp traps Success. local> enable snmp authenticate traps Purpose Used to enable SNMP authentication trap support. Syntax...
  • Page 73 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 74 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ping <sec>} Description This command sends Internet Control Message Protocol (ICMP) echo messages to a remote IP address. The remote IP address will then “echo” or return the message. This used between the switch and the remote device.
  • Page 75 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 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 local>...

  • Page 76: Download/Upload Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide OWNLOAD 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> <path_filename 64>...
  • Page 77 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. download [ firmware <ipaddr> Syntax <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 78 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide download level users can issue this command. 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> upload Purpose Used to upload the current switch settings or the switch history log to a TFTP server.
  • Page 79 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide upload <ipaddr> − The IP address of the TFTP server. The TFTP server must be on the same IP subnet as the switch. <path_filename 64> − Specifies the location of the switch configuration file on the TFTP server.

  • Page 80: Network Monitoring Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ETWORK 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 81 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show packet ports 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 82 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 512-1023 1024-1518 Unicast RX Multicast RX Broadcast RX 3686 CTRL+C ESC q QUIT SPACE n Next Page show error ports Purpose Used to display the error statistics for a range of ports.
  • Page 83 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command: show error ports 3 Port number : 3 RX Frames --------------- CRC Error Excessive Deferral Undersize CRC Error Oversize Late Collision Fragment Excessive Collision Jabber Single Collision Drop Pkts Collision CTRL+C ESC q...
  • Page 84 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Port TX/sec RX/sec Util ---- ---------- ---------- ---- CTRL+C ESC q QUIT SPACE n Next Page clear counters Purpose Used clear counters. clear counters {ports <portlist>} Syntax Description This command will clear the counters used by the switch to compile statistics.
  • Page 85 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide clear counters separated by a dash. For example, 3 would specify port 3. 4 specifies port 4. 3-4 specifies all of the ports between port 3 and port 4 − in numerical order..
  • Page 86 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To clear the log information: local>clear log Command: clear log Success. local> show log Purpose Used to display the switch history log. show log {index <value>} Syntax Description This command will display the contents of the switch’s history log.
  • Page 87 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Anonymous) 000d00h49m Successful login through Console (Username: Anonymous) 000d00h49m Logout through Console (Username: Anonymous) local>...

  • Page 88: Spanning Tree Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide PANNING The spanning tree commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters config stp ports <portlist> cost <value 1-65535> priority <value 0-255>...
  • Page 89 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config stp Purpose Used to set up STP on the switch. config stp {ports <portlist> {cost <value Syntax 1-65535>/priority <value 0-255>/state [enabled/disabled]} {maxage <value 6- 40>/hellotime <value 1- 10>/forwarddelay <value 4-30>/priority <value 0-65535>/fbpdu...
  • Page 90 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config stp list. The default cost for a 1000 Mbps port is 4, a 100 Mbps port is 19, and for a 10 Mbps port the default cost is 100. priority <value 0-255> − A numeric...
  • Page 91 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config stp highest priority becomes the root device. The lower the numerical value, the higher the priority. The default is 32,768. fbpdu [enabled/disabled] forwarding of STP BPDU packets from other network devices when STP is disabled on the switch.
  • Page 92 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable stp Parameters none. Restrictions Only administrator-level users can issue this command. Example Usage: To enable STP on the switch: local>enable stp Command: enable stp Success. local> disable stp Purpose Used to globally disable STP on the switch.
  • Page 93 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To disable STP on the switch: local>disable stp Command: disable stp Success. local> show stp Purpose Used to display the switch’s current STP configuration. Syntax show stp Description This command current STP configuration.
  • Page 94 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Designated Root Bridge : 00-00-00-12-00-00 Root Priority Cost to Root Root Port Last Topology Change Topology Changes Count: 0 Status 2: STP Disabled local>show stp Command: show stp STP Status : Disabled...
  • Page 95 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show stp ports beginning and end of the port list range are separated by a dash. For example, 3 would specify port 3. 4 specifies port 4. 3-4 specifies all of the ports between port 3 and port 4 −...

  • Page 96: Layer 2 Forwarding Database Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide AYER ATABASE 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> <macaddr>...
  • Page 97 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters aging_time show fdb port <port> vlan <vlan_name 32> mac_address <macaddr> static aging_time create fdbfilter <macaddr> [src/dst/either] delete fdbfilter <macaddr> show fdbfilter {<macaddr>} Each command is listed, in detail, in the following sections.
  • Page 98 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create fdb will always forward traffic to the specified device through this port. Restrictions Only administrator-level users can issue this command. Example Usage: To create an unicast MAC forwarding: local>create fdb default 00-00-00-00-01-02 port 5 Command: create fdb default 00-00-00-00-01-02 port 5 Success.
  • Page 99 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create multicast_fdb Restrictions Only administrator-level users can issue this command. Example Usage: To create multicast MAC forwarding: local>create multicast_fdb default 01-00-5E-00-00-00 Command: create multicast_fdb default 01-00-5E-00-00- Success. local> config multicast_fdb Purpose Used to configure the switch’s multicast MAC address forwarding database.
  • Page 100 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config multicast_fdb added to the forwarding table. [add/delete] − Add will add the MAC address to the forwarding table, delete will remove forwarding table. [egress/forbidden] − Egress specifies the port as being a source of multicast packets...
  • Page 101 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Success. local> 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 forwarding database.
  • Page 102 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local> 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...
  • Page 103 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command: clear fdb all Success. local> 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...
  • Page 104 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Egress Ports : 1-5, 26 Mode : Static Total Entries local> config fdb aging_time Purpose Used to set the aging time of the forwarding database. config fdb aging_time <sec> Syntax Description The aging time affects the learning process of the switch.
  • Page 105 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config fdb aging_time switch. Parameters <sec> − The aging time for the MAC address forwarding database value. Restrictions Only administrator-level users can issue this command. Example Usage: To set the fdb aging time: Local>config fdb aging_time 25...
  • Page 106 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show fdb Parameters <port> − The port number corresponding to the MAC destination address. The switch will always forward traffic to the specified device through this port. <vlan_name 32> − The name of the VLAN on which the MAC address resides.
  • Page 107 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Total Entries = 3 local> create fdbfilter Purpose Used to create a forwarding database table. create fdbfilter <macaddr> Syntax [src/dst/either] Description This command allows MAC addresses to be statically entered into the switch’s MAC Address Filtering Table.
  • Page 108 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To create a forwarding database filter: local>create fdbfilter 01-00-5E-00-00-00 either Command: create fdbfilter 01-00-5E-00-00-00 either Success. local> delete fdbfilter Purpose Used to delete a forwarding database filter. delete fdbfilter <macaddr>...
  • Page 109 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local> show fdbfilter Purpose Used to display the current forwarding database filters. show fdbfilter <macaddr> Syntax Description This command will display the current forwarding database filters. <macaddr> − The MAC address of the Parameters forwarding table filter.
  • Page 110 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide...

  • Page 111: Broadcast Storm Control Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ROADCAST ONTROL The broadcast storm control commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameters config traffic <storm_grouplist 1-8> control broadcast [enabled/disabled]...
  • Page 112 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config traffic control Syntax config traffic control [<storm_grouplist 1-8>/all] [enabled/disabled]/multicast [enabled/disabled]/dlf [enabled/disabled]/threshold <value 0- 255> Description This command broadcast storm control. <storm_grouplist 1-8> − Used to specify a Parameters broadcast storm control group with the syntax: module_id:group_id.
  • Page 113 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config traffic control this command. 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> show traffic control Purpose Used to display current traffic control settings.
  • Page 114 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To display traffic control setting: local>show traffic control Command: show traffic control Traffic Control Broadcast Multicast Destination Group [ports] Threshold Storm ------ ------------- --------- --------- 1 [ 1 - 8 ] Enabled Disabled...

  • Page 115: Qos Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide QOS C 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 116 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters 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. config scheduling Purpose Used to configure the traffic scheduling mechanism for each COS queue.
  • Page 117 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config scheduling max_packet and max_latency parameters are set to 0) is to empty the 4 hardware priority queues in order − from the highest priority queue (hardware queue 3) to the lowest priority queue (hardware queue 0).
  • Page 118 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config scheduling 16 ms to determine the maximum latency. For example, if 3 is specified, the maximum latency allowed will be 3 X 16 = 48 ms. When the specified hardware priority queue...
  • Page 119 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config scheduling transmit packets. For example, a value of 3 specifies 3 X 16 = 48 ms. The queue will continue transmitting the last packet until it is finished when the max_latency timer expires.
  • Page 120 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show scheduling Parameters none. Restrictions none. Example Usage: local> show scheduling Command: show scheduling QOS Output Scheduling MAX. Packets MAX. Latency ------------------- ------------------ Class-0 Class-1 Class-2 Class-3 local> config 802.1p user_priority Purpose Used to map the 802.1p user priority of an...
  • Page 121 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1p user_priority way the switch will map an incoming packet, based on its 802.1p user priority, to one of the four available hardware priority queues on the switch. The switch’s default is to map the following incoming 802.1p user priority values to the...
  • Page 122 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 802.1p user_priority you want to associate with the <class_id 0- 3> (the number of the hardware queue) with. <class_id 0-3> − The number of the switch’s hardware priority queue. The switch has four hardware priority queues available.
  • Page 123 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 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. Parameters None. Restrictions None. Example Usage: local> show 802.1p user_priority Command: show 802.1p user_priority...
  • Page 124 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config 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. Syntax config 802.1p default_priority [<portlist>/all] <priority 0-7>...
  • Page 125 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> show 802.1p default_priority Purpose Used to display the current default priority settings on the switch. show 802.1p default_priority...
  • Page 126 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide ------- ----------- CTRL+C ESC q QUIT SPACE n 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.
  • Page 127 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config traffic_segmentation Parameters <portlist> − Specifies a range of ports that will be configured for traffic segmentation. The port list is specified by listing the beginning port number and the highest port number of the range.
  • Page 128 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 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. local> show traffic_segmentation...
  • Page 129 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To display the current traffic segmentation configuration on the switch: local> show traffic_segmentation Command: show traffic_segmentation Traffic Segmentation Table Port Forward Portlist ---- ------------------------------------------------ 9-15 9-15 9-15 9-15 9-15 9-15...
  • Page 130 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config bandwidth_control 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. Parameters <portlist> − Specifies a range of ports to be configured.
  • Page 131 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config bandwidth_control transmit packets. no_limit − Specifies that there will be no limit on the rate of packets received by the above specified ports. <value 1-1000> − Specifies the limit, in Mbps, that the above ports will be allowed to receive packets.
  • Page 132 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show bandwidth_control configuration on the switch, on a port-by- port basis. Parameters <portlist> − Specifies a range of ports to be configured. The port list is specified by listing the beginning port number and the highest port number of the range.
  • Page 133 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide no_limit no_limit no_limit local>...

  • Page 134: Port Mirroring Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 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 135 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config mirror port Used to configure a mirror port − source Purpose port pair on the switch. Syntax config mirror port <port> add source ports <portlist> [rx/tx/both] Description This command allows a range of ports to have all of their traffic also sent to a designated port −...
  • Page 136 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config mirror port port list. both − Mirrors all the packets received or sent by the port or ports in the port list. Restrictions Only administrator-level users can issue this command. Example Usage: To add the mirroring ports: local>...
  • Page 137 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config mirror delete <portlist> − This specifies a range of ports that will be mirrored. That is, a range of ports for which all traffic will be copied and sent to the Target port.
  • Page 138 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide enable mirror 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 139 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide disable mirror a port mirroring configuration into the switch, and then turn the port mirroring on and off without having to modify the port mirroring configuration. Parameters none. Restrictions Only administrator-level users can issue this command.
  • Page 140 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To display mirroring configuration: local>show mirror Command: show mirror Current Settings Mirror Status: Enabled Target Port : 9 Mirrored Port TX: 1-5 local>...

  • Page 141: Vlan Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide VLAN C 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 142 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters show vlan <vlan_name 32> show gvrp <portlist> Each command is listed, in detail, in the following sections. create vlan Purpose Used to create a VLAN on the switch. Syntax create vlan <vlan_name 32> {tag <vlanid>/advertisement}...
  • Page 143 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Example Usage: To create a VLAN v1, tag 2: local>create vlan v1 tag 2 Command: create vlan v1 tag 2 Success. local> delete vlan Purpose Used to delete a previously configured VLAN on the switch.
  • Page 144 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Success. local> config vlan add Purpose Used to add additional ports to a previously configured VLAN. config vlan <vlan_name 32> add Syntax [tagged/untagged/forbidden] <portlist> Description This command allows you to add ports to the port list of a previously configured VLAN.
  • Page 145 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config vlan add of the ports between port 3 and port 4 − in numerical order. Restrictions Only administrator-level users can issue this command. Example Usage: To add 4 through 8 as tagged ports to the VLAN v1: local>config vlan v1 add tagged 4-8...
  • Page 146 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config vlan delete <portlist> − A range of ports you want to delete from the above specified VLAN. The port list is specified by listing the beginning port number and the highest port number of the range.
  • Page 147 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config vlan advertisement Description This command is used to enable or disable GVRP on the specified VLAN. Parameters <vlan_name 32> − The name of the VLAN on which you want to enable or disable GVRP.
  • Page 148 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config gvrp Syntax config gvrp [<portlist>/all] {state [enabled/disabled]/ingress_checking [enabled/disabled] } 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 149 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. enable gvrp Purpose Used to enable GVRP on the switch.
  • Page 150 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Success. local> 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 151 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show vlan Purpose Used display configuration on the switch Syntax show vlan {<vlan_name 32>} Description This command information about each VLAN including the VLAN Tagging/Untagging Member/Non-member/Forbidden status of each port that is a member of the VLAN.
  • Page 152 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local> 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.
  • Page 153 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show gvrp port number of the range. The beginning and end of the port list range are separated by a dash. For example, 3 would specify port 3. 4 specifies port 4. 3-4 specifies all of the ports between port 3 and port 4 −...
  • Page 154 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled CTRL+C ESC q QUIT SPACE n Next Page Enter Next Entry...

  • Page 155: Link Aggregation Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide GGREGATION 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 <value> link_aggregation delete group_id <value> link_aggregation config group_id <value>...
  • Page 156 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Each command is listed, in detail, in the following sections. create link_aggregation group_id Purpose Used to create a link aggregation group on the switch. Syntax create link_aggregation group_id <value> Description This command aggregation group.
  • Page 157 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 <value> Description This command previously group. Parameters <value> − Specifies the group id. The switch allows up to 6 link aggregation groups to be configured.
  • Page 158 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config link_aggregation Purpose Used to configure a previously created link aggregation group. Syntax config link_aggregation group_id <value> {master_port <port>/ports <portlist>/ state [enabled/disabled] Description This command allows you to configure a link aggregation group that was created with the create link_aggregation command above.
  • Page 159 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config link_aggregation numerical order. state [enabled/disabled] − Allows you to enable aggregation group. Restrictions Only administrator-level users can issue this command. Example Usage: To define a load-sharing group of ports, group-id 1,master port 17: local>config link_aggregation group_id 1 master_port 17 ports 5-...
  • Page 160 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config link_aggregation algorithm Description This command configures to part of the packet examined by the switch when selecting the egress port for transmitting load-sharing data. This feature is only available using the address- based load-sharing algorithm.
  • Page 161 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local>config link_aggregation algorithm mac_source_dest Command: config link_aggregation algorithm mac_source_dest Success. local> show link_aggregation Purpose Used aggregation configuration on the switch. Syntax show link_aggregation {group_id <value>/algorithm} Description This command will display the current link aggregation configuration of the switch.
  • Page 162 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Link Aggregation Algorithm = MAC-source-dest Group ID Master Port : 17 Member Port : 5-10,17 Status : Disabled Flooding Port : 5...

  • Page 163: Ip Interface Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide IP I 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> ipaddress <network_address>...
  • Page 164 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config ipif System [enabled/disabled]/bootp/dhcp}] Description This command is used to configure the System IP interface on the switch. <vlan_name 32> − The name of the VLAN Parameters corresponding to the System IP interface.
  • Page 165 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Success. local> show ipif Purpose Used to display the configuration of an IP interface on the switch. Syntax show ipif Description This command configuration of an IP interface on the switch. Parameters none.
  • Page 166 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Total Entries local>...

  • Page 167: Igmp Snooping Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide IGMP S 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 168 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Command Parameters 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. config igmp_snooping Purpose Used to configure IGMP snooping on the switch.
  • Page 169 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config igmp_snooping route_timeout Specifies the maximum amount of time a route will remain in the switch’s can be a member of a multicast group without the switch receiving a host membership report.
  • Page 170 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 packet loss snooping. Syntax config igmp_snooping querier [<vlan_name 32>/all] {query_interval...
  • Page 171 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config igmp_snooping querier robustness variable is used in calculating the following IGMP message intervals: • Group member interval—Amount of time multicast router decides there are no more members of a group on a network.
  • Page 172 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config igmp_snooping querier group-specific query messages, including those sent in response to leave-group messages. You might lower this interval to reduce the amount of time it takes a router to detect the loss of the last member of a...
  • Page 173 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config router_ports Syntax config router_ports <vlan_name 32> [add/delete] <portlist> Description This command allows you to designate a range of ports as being connected to multicast-enabled routers. This will ensure that all packets with such a router as its destination enabled router −...
  • Page 174 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Success. local> enable igmp_snooping Purpose Used to enable IGMP snooping on the switch. enable igmp_snooping {forward- Syntax mcrouter-only} Description This command allows you to enable IGMP snooping mcrouter-only is specified, the switch will...
  • Page 175 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Success. local> disable igmp_snooping Purpose Used to enable IGMP snooping on the switch. disable igmp_snooping Syntax Description This command disables IGMP snooping on the switch. IGMP snooping can be disabled only if IP multicast routing is not being used.
  • Page 176 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local> show igmp_snooping Purpose Used to show the current status of IGMP snooping on the switch. show igmp_snooping {vlan <vlan_name Syntax 32>} Description This command will display the current IGMP snooping switch.
  • Page 177 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Host Timeout Route Timeout Leave Timer Querier State Querier Router Behavior State Total Entries: 1 local> show igmp_snooping group Purpose Used to display the current IGMP snooping group configuration on the switch.
  • Page 178 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide VLAN Name : default Multicast group: 224.0.0.2 MAC address : 01-00-5E-00-00-02 Reports Port Member : 26,7 VLAN Name : default Multicast group: 224.0.0.9 MAC address : 01-00-5E-00-00-09 Reports Port Member : 26,7...
  • Page 179 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local> show router_ports Purpose Used to display the currently configured router ports on the switch. show router_ports {vlan <vlan_name 32>} Syntax {static/dynamic} Description This command will display the router ports currently configured on the switch.
  • Page 180 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide local>...

  • Page 181: Routing Table Commands

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide OUTING 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> delete iproute...
  • Page 182 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide create iproute 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. Parameters default − creates a default IP route entry.
  • Page 183 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 184 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 185: Command History List

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide OMMAND 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 186 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Description This command will display all of the commands Command Line Interface (CLI). Parameters none. Restrictions none. Usage Example To display all of the commands in the CLI: local>? Command: ? clear...
  • Page 187 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide config link_aggregation group_id config mirror port config multicast_fdb config ports CTRL+C ESC q QUIT SPACE n Next Page show command_history Purpose Used to display the command history. Syntax show command_history Description This command will display the command history.
  • Page 188 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide show config router_ports vlan2 add 1-10 config router_ports vlan2 add config router_ports vlan2 config router_ports show vlan create vlan vlan2 tag 3 create vlan vlan2 tag 2 show router_ports show router ports login local>...
  • Page 189 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide clear clear counters clear fdb clear log config 802.1p default_priority config 802.1p user_priority config account config bandwidth _control config command history config command_prompt config fdb aging_time config gvrp config igmp_snooping config igmp_snooping querier...
  • Page 190 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide To configure the command history: local>config command_history 20 Command: config command_history 20 Success. local>...

  • Page 191: Technical Specifications

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide 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 802.3x Full-duplex Flow Control ANSI/IEEE 802.3 Nway auto-negotiation...

  • Page 192: 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 193 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Physical and Environmental mount width Weight: 4.4 kg EMI: FCC Class A, CE Class A, BSMI Class A, C-Tick Class A Safety: CSA International Performance Transmission Method: Store-and-forward RAM Buffer: 64M Bytes per device...

  • Page 194: Switch System Messages

    DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide WITCH Message “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!” "No more MAC addresses can be added!”...
  • Page 195 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide "Invalid metrics!” "Flow Control is not Enabled!” "Spanning tree group name cannot be empty!” "The IP interface must be deleted first!” "The system interface is not in manual mode!” "The VLAN already has a IP Interface!”...
  • Page 196 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide "Master port can't be half-duplex mode!” "The EEPROM is full!” "The VLAN has no router ports.” "IGMP snooping is disabled in the designated VLAN.” "The username is invalid.” "Incorrect password” "The specified user already exists. Enter a unique username.”...
  • Page 197 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide VLAN.” "The member port must exist in the VLAN.” "Duplicate route! Enter a unique route.” "Target port can't be source port!” "This port member can't be set.” "Port members must belong to the same VLAN.”...
  • Page 198 DES-3250TG Layer 2 Fast Ethernet Switch User’s Guide Maxmum Variable Name Length <username> <password> <ipaddr> <netmask> <gateway> <vlan_name> <sw_name> <sw_location> <sw_contact> Password <community_string> <server_ip> <path_filename> <macaddr> <ipif> Type String String IP-Address IP-Address IP-Address String String String String String String IP-Address...
  • Page 199 TEL: 1-905-829-5033 FAX: 1-905-829-5095 BBS: 1-965-279-8732 TOLL FREE: 1-800-354-6522 URL: www.dlink.ca FTP: ftp.dlinknet.com E-MAIL: techsup@dlink.ca Chile D-Link South America Isidora Goyenechea 2934 Of. 702, Las Condes Fono, 2323185, Santiago, Chile, S. A. TEL: 56-2-232-3185 FAX: 56-2-232-0923 URL: www.dlink.cl E-MAIL: ccasassu@dlink.cl & tsilva@dlink.cl...
  • Page 200 Le Florilege, No. 2, Allea de la Fresnerie, 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 URL: www.dlink.de BBS: 49-(0) 6192-971199 (analog) BBS: 49-(0) 6192-971198 (ISDN)
  • Page 201 D-Link South Africa Unit 2, Parkside, 86 Oak Avenue, Highveld Technopark, Centurion, Gauteng, South Africa TEL: 27 (0) 12-665-2165 FAX: 27 (0) 12-665-2186 URL: www.d-link.co.za E-MAIL: attie@d-link.co.za Spain D-Link Iberia C/Sabino De Arana, 56 Bajos, 08028 Barcelona, Spain TEL: 34 93 4090770 FAX: 34 93 4910795 URL: www.dlinkiberia.es E-MAIL: info@dlinkiberia.es...
  • Page 202 U.S.A. D-Link U.S.A. 53 Discovery Drive, Irvine, CA 92618, USA TEL: 1-949-788-0805 FAX: 1-949-753-7033 BBS: 1-949-455-1779 & 1-949-455-9616 INFO: 1-800-326-1688 URL: www.dlink.com E-MAIL: tech@dlink.com & support@dlink.com...

  • Page 203: Registration Card

    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.

This manual is also suitable for:

Des-3250g

Table of Contents