Concept Guide

Conguring Tunnel allow-remote Decapsulation......................................................................................................1058
Conguring Tunnel source anylocal Decapsulation.................................................................................................. 1058
Multipoint Receive-Only Tunnels................................................................................................................................1058
Guidelines for Conguring Multipoint Receive-Only Tunnels........................................................................... 1059
59 Upgrade Procedures.............................................................................................................................. 1060
Upgrade OverviewGet Help with Upgrades.............................................................................................................1060
Bootup and Upgrades..................................................................................................................................................1060
60 Uplink Failure Detection (UFD)............................................................................................................... 1061
Feature Description...................................................................................................................................................... 1061
How Uplink Failure Detection Works......................................................................................................................... 1062
UFD and NIC Teaming................................................................................................................................................. 1063
Important Points to Remember..................................................................................................................................1063
Conguring Uplink Failure Detection......................................................................................................................... 1064
Clearing a UFD-Disabled Interface.............................................................................................................................1065
Displaying Uplink Failure Detection............................................................................................................................ 1066
Sample Conguration: Uplink Failure Detection....................................................................................................... 1068
61 Virtual LANs (VLANs)............................................................................................................................. 1070
Default VLAN................................................................................................................................................................1070
Port-Based VLANs........................................................................................................................................................1071
VLANs and Port Tagging..............................................................................................................................................1071
Conguration Task List................................................................................................................................................ 1072
Enabling Null VLAN as the Default VLAN........................................................................................................... 1072
Assigning an IP Address to a VLAN..................................................................................................................... 1072
Conguring Native VLANs.................................................................................................................................... 1073
Creating a Port-Based VLAN................................................................................................................................1074
Assigning Interfaces to a VLAN............................................................................................................................ 1074
Moving Untagged Interfaces................................................................................................................................ 1076
62 VLT Proxy Gateway.................................................................................................................................1077
Proxy Gateway in VLT Domains..................................................................................................................................1077
Guidelines for Enabling the VLT Proxy Gateway................................................................................................ 1078
Enabling the VLT Proxy Gateway......................................................................................................................... 1079
LLDP Organizational TLV for Proxy Gateway..................................................................................................... 1079
Sample Congurations for LLDP VLT Proxy Gateway...................................................................................... 1080
Sample Congurations for Static VLT Proxy Gateway......................................................................................1080
Sample Scenario for VLT Proxy Gateway............................................................................................................ 1081
Conguring a Static VLT Proxy Gateway.................................................................................................................. 1082
Conguring an LLDP VLT Proxy Gateway................................................................................................................ 1082
63 Virtual Routing and Forwarding (VRF)....................................................................................................1084
VRF Overview.............................................................................................................................................................. 1084
VRF Conguration Notes............................................................................................................................................1085
DHCP....................................................................................................................................................................... 1087
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