White Papers

Table Of Contents
Configuring a Tunnel...................................................................................................................................................... 830
Configuring Tunnel Keepalive Settings.......................................................................................................................831
Configuring a Tunnel Interface.....................................................................................................................................831
Configuring Tunnel Allow-Remote Decapsulation...................................................................................................832
Configuring Tunnel source anylocal Decapsulation.................................................................................................832
Guidelines for Configuring Multipoint Receive-Only Tunnels...............................................................................833
Multipoint Receive-Only Tunnels................................................................................................................................ 833
Chapter 56: Upgrade Procedures...............................................................................................834
Chapter 57: Uplink Failure Detection (UFD)...............................................................................835
Feature Description........................................................................................................................................................ 835
How Uplink Failure Detection Works..........................................................................................................................836
UFD and NIC Teaming................................................................................................................................................... 837
Important Points to Remember................................................................................................................................... 837
Configuring Uplink Failure Detection..........................................................................................................................838
Clearing a UFD-Disabled Interface............................................................................................................................. 839
Displaying Uplink Failure Detection.............................................................................................................................840
Sample Configuration: Uplink Failure Detection.......................................................................................................841
Chapter 58: Virtual LANs (VLANs).............................................................................................843
Default VLAN................................................................................................................................................................... 843
Port-Based VLANs..........................................................................................................................................................844
VLANs and Port Tagging...............................................................................................................................................844
Configuration Task List................................................................................................................................................. 845
Creating a Port-Based VLAN................................................................................................................................. 845
Assigning Interfaces to a VLAN.............................................................................................................................846
Moving Untagged Interfaces..................................................................................................................................847
Assigning an IP Address to a VLAN...................................................................................................................... 848
Configuring Native VLANs............................................................................................................................................848
Enabling Null VLAN as the Default VLAN................................................................................................................. 849
Chapter 59: Virtual Routing and Forwarding (VRF)................................................................... 850
VRF Overview..................................................................................................................................................................850
VRF Configuration Notes...............................................................................................................................................851
DHCP........................................................................................................................................................................... 853
VRF Configuration.......................................................................................................................................................... 853
Loading VRF CAM.....................................................................................................................................................853
Creating a Non-Default VRF Instance................................................................................................................. 853
Assigning an Interface to a VRF............................................................................................................................853
Assigning a Front-end Port to a Management VRF......................................................................................... 853
View VRF Instance Information.............................................................................................................................854
Assigning an OSPF Process to a VRF Instance.................................................................................................854
Configuring VRRP on a VRF Instance..................................................................................................................854
Configuring Management VRF.............................................................................................................................. 855
Configuring a Static Route..................................................................................................................................... 856
Sample VRF Configuration........................................................................................................................................... 856
Route Leaking VRFs.......................................................................................................................................................860
Dynamic Route Leaking.................................................................................................................................................860
26
Contents