Table of Contents
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Defining SNMP Views ................................................................................................................................................... 46
Defining SNMP Groups.................................................................................................................................................. 47
Defining SNMP Users..................................................................................................................................................... 49
Defining SNMP Communities ........................................................................................................................................ 51
Defining SNMP Host Table ............................................................................................................................................ 52
Defining SNMP Engine ID ............................................................................................................................................. 54
Enabling SNMP Traps .................................................................................................................................................... 55
DHCP Auto Configuration.................................................................................................................................................. 56
Dual Image Services ........................................................................................................................................................... 57
Firmware Information ..................................................................................................................................................... 57
Config Firmware Image .................................................................................................................................................. 58
Telnet Setting ...................................................................................................................................................................... 59
CONFIGURING L2 FEATURES.............................................................................................................................60
Enabling Jumbo Frames...................................................................................................................................................... 61
Configuring VLANs ........................................................................................................................................................... 62
Understanding IEEE 802.1p Priority .............................................................................................................................. 62
VLAN Description .......................................................................................................................................................... 62
Notes about VLANs on the DGS-3100 Series ................................................................................................................ 62
IEEE 802.1Q VLANs...................................................................................................................................................... 62
802.1Q VLAN Tags ........................................................................................................................................................ 64
Port VLAN ID................................................................................................................................................................. 65
Tagging and Untagging................................................................................................................................................... 65
Ingress Filtering .............................................................................................................................................................. 65
Default VLANs ............................................................................................................................................................... 66
VLAN and Trunk Groups ............................................................................................................................................... 66
VLAN Status................................................................................................................................................................... 66
Defining VLAN Properties ............................................................................................................................................. 67
Configuring GVRP ............................................................................................................................................................. 69
Defining Trunking............................................................................................................................................................... 71
Traffic Segmentation........................................................................................................................................................... 73
Configuring LACP.............................................................................................................................................................. 74
Defining IGMP Snooping ................................................................................................................................................... 75
Defining MLD Snooping .................................................................................................................................................... 79
Configuring Port Mirroring................................................................................................................................................. 83
Configuring Spanning Tree................................................................................................................................................. 85
Defining Spanning Tree Global Parameters.................................................................................................................... 86
Defining STP Port Settings ............................................................................................................................................. 88
Defining Multiple Spanning Tree Configuration Identification...................................................................................... 90
Defining MSTP Port Information ................................................................................................................................... 91
Defining Forwarding and Filtering ..................................................................................................................................... 93
Defining Unicast Forwarding.......................................................................................................................................... 93
Defining Multicast Forwarding....................................................................................................................................... 94
Defining Multicast Filtering............................................................................................................................................ 95
Configuring LLDP .............................................................................................................................................................. 97
Defining LLDP Global Settings...................................................................................................................................... 97
Defining LLDP Port Settings .......................................................................................................................................... 98
Defining LLDP Basic TLV Settings ............................................................................................................................. 100
Defining LLDP Dot3 TLV Settings .............................................................................................................................. 101
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