Users Guide

Configuring Tunnel Keepalive Settings.......................................................................................................................994
Configuring a Tunnel Interface.................................................................................................................................... 994
Configuring Tunnel allow-remote Decapsulation.......................................................................................................995
Configuring Tunnel source anylocal Decapsulation...................................................................................................995
Multipoint Receive-Only Tunnels................................................................................................................................ 995
Guidelines for Configuring Multipoint Receive-Only Tunnels............................................................................ 996
58 Upgrade Procedures................................................................................................................................997
Upgrade OverviewGet Help with Upgrades...............................................................................................................997
Bootup and Upgrades................................................................................................................................................... 997
59 Uplink Failure Detection (UFD)................................................................................................................998
Feature Description.......................................................................................................................................................998
How Uplink Failure Detection Works.......................................................................................................................... 999
UFD and NIC Teaming................................................................................................................................................ 1000
Important Points to Remember................................................................................................................................. 1000
Configuring Uplink Failure Detection..........................................................................................................................1001
Clearing a UFD-Disabled Interface.............................................................................................................................1002
Displaying Uplink Failure Detection............................................................................................................................1003
Sample Configuration: Uplink Failure Detection.......................................................................................................1005
60 Virtual LANs (VLANs)............................................................................................................................ 1007
Default VLAN................................................................................................................................................................1007
Port-Based VLANs...................................................................................................................................................... 1008
VLANs and Port Tagging............................................................................................................................................ 1008
Configuration Task List............................................................................................................................................... 1009
Enabling Null VLAN as the Default VLAN...........................................................................................................1009
Assigning an IP Address to a VLAN.....................................................................................................................1009
Configuring Native VLANs.................................................................................................................................... 1010
Creating a Port-Based VLAN.................................................................................................................................1011
Assigning Interfaces to a VLAN.............................................................................................................................1011
Moving Untagged Interfaces.................................................................................................................................1013
61 VLT Proxy Gateway.................................................................................................................................1014
Proxy Gateway in VLT Domains................................................................................................................................. 1014
Guidelines for Enabling the VLT Proxy Gateway................................................................................................1015
Enabling the VLT Proxy Gateway.........................................................................................................................1016
LLDP Organizational TLV for Proxy Gateway.....................................................................................................1016
Sample Configurations for LLDP VLT Proxy Gateway...................................................................................... 1017
Sample Configurations for Static VLT Proxy Gateway......................................................................................1017
Sample Scenario for VLT Proxy Gateway........................................................................................................... 1018
Configuring a Static VLT Proxy Gateway..................................................................................................................1019
Configuring an LLDP VLT Proxy Gateway................................................................................................................ 1019
62 Virtual Routing and Forwarding (VRF).................................................................................................... 1021
VRF Overview............................................................................................................................................................... 1021
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