Deployment Guide

Table Of Contents
Feature Description........................................................................................................................................................ 976
How Uplink Failure Detection Works.......................................................................................................................... 977
UFD and NIC Teaming................................................................................................................................................... 978
Important Points to Remember................................................................................................................................... 978
Configuring Uplink Failure Detection..........................................................................................................................979
Clearing a UFD-Disabled Interface............................................................................................................................. 980
Displaying Uplink Failure Detection............................................................................................................................. 981
Sample Configuration: Uplink Failure Detection......................................................................................................983
Chapter 61: Virtual LANs (VLANs)............................................................................................. 985
Default VLAN................................................................................................................................................................... 985
Port-Based VLANs......................................................................................................................................................... 986
VLANs and Port Tagging.............................................................................................................................................. 986
Configuration Task List..................................................................................................................................................987
Enabling Null VLAN as the Default VLAN............................................................................................................987
Assigning an IP Address to a VLAN...................................................................................................................... 987
Configuring Native VLANs......................................................................................................................................988
Creating a Port-Based VLAN................................................................................................................................. 988
Assigning Interfaces to a VLAN.............................................................................................................................989
Moving Untagged Interfaces................................................................................................................................. 990
Chapter 62: VLT Proxy Gateway................................................................................................ 992
Proxy Gateway in VLT Domains.................................................................................................................................. 992
Configuring a Static VLT Proxy Gateway................................................................................................................. 997
Configuring an LLDP VLT Proxy Gateway................................................................................................................997
Chapter 63: Virtual Routing and Forwarding (VRF)....................................................................999
VRF Overview..................................................................................................................................................................999
VRF Configuration Notes............................................................................................................................................ 1000
DHCP..........................................................................................................................................................................1002
VRF Configuration........................................................................................................................................................ 1002
Load VRF CAM........................................................................................................................................................ 1002
Creating a Non-Default VRF Instance................................................................................................................1002
Assigning an Interface to a VRF.......................................................................................................................... 1003
Assigning a Front-end Port to a Management VRF........................................................................................1003
View VRF Instance Information........................................................................................................................... 1003
Assigning an OSPF Process to a VRF Instance............................................................................................... 1004
Configuring VRRP on a VRF Instance................................................................................................................ 1004
Configuring Management VRF.............................................................................................................................1005
Configuring a Static Route................................................................................................................................... 1006
Route Leaking VRFs..................................................................................................................................................... 1006
Sample VRF Configuration..........................................................................................................................................1006
Dynamic Route Leaking............................................................................................................................................... 1008
Configuring Route Leaking with Filtering.......................................................................................................... 1009
Configuring Route Leaking without Filtering Criteria......................................................................................1010
Chapter 64: Virtual Link Trunking (VLT)................................................................................... 1012
Overview.......................................................................................................................................................................... 1013
VLT on Core Switches............................................................................................................................................ 1015
Contents
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