Service Manual
Displaying Uplink Failure Detection................................................................................. 1109
Sample Configuration: Uplink Failure Detection............................................................1112
63 Upgrade Procedures........................................................................................................1114
Get Help with Upgrades...................................................................................................... 1114
Getting Help with Switch Information..............................................................................1114
64 Virtual LANs (VLANs)........................................................................................................1115
Default VLAN..........................................................................................................................1116
Port-Based VLANs.................................................................................................................1117
VLANs and Port Tagging......................................................................................................1117
Configuration Task List........................................................................................................ 1118
Creating a Port-Based VLAN........................................................................................ 1118
Assigning Interfaces to a VLAN.................................................................................... 1119
Moving Untagged Interfaces........................................................................................1120
Assigning an IP Address to a VLAN..............................................................................1121
Enabling Null VLAN as the Default VLAN...................................................................1122
Configuring Native VLANs.................................................................................................. 1122
65 VLT Proxy Gateway.......................................................................................................... 1124
Proxy Gateway in VLT Domains........................................................................................ 1124
Guidelines for Enabling the VLT Proxy Gateway......................................................1125
Enabling the VLT Proxy Gateway................................................................................ 1126
LLDP Organizational TLV for Proxy Gateway............................................................1127
Configuring an LLDP VLT Proxy Gateway.......................................................................1129
Configuring a Static VLT Proxy Gateway.........................................................................1130
66 Virtual Link Trunking (VLT)............................................................................................. 1131
Overview................................................................................................................................. 1131
VLT on Core Switches....................................................................................................1133
Multiple VLT..................................................................................................................... 1134
VLT Terminology.................................................................................................................. 1134
Configure Virtual Link Trunking.........................................................................................1135
Important Points to Remember...................................................................................1135
Configuration Notes.......................................................................................................1136
RSTP and VLT...................................................................................................................1139
VLT Bandwidth Monitoring...........................................................................................1140
VLT and Stacking............................................................................................................ 1140
VLT and IGMP Snooping...............................................................................................1140
VLT Port Delayed Restoration......................................................................................1140
PIM-Sparse Mode Support on VLT..............................................................................1141
RSTP Configuration..............................................................................................................1142
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