Reference Guide

Setting Daylight Saving Time Once...................................................................................................................... 749
Setting Recurring Daylight Saving Time..............................................................................................................750
Chapter 54: Tunneling .............................................................................................................. 752
Configuring a Tunnel...................................................................................................................................................... 752
Configuring Tunnel Keepalive Settings......................................................................................................................753
Configuring a Tunnel Interface.................................................................................................................................... 753
Configuring Tunnel allow-remote Decapsulation.....................................................................................................754
Configuring Tunnel source anylocal Decapsulation.................................................................................................754
Multipoint Receive-Only Tunnels................................................................................................................................ 755
Guidelines for Configuring Multipoint Receive-Only Tunnels.........................................................................755
Chapter 55: Upgrade Procedures...............................................................................................756
Chapter 56: Uplink Failure Detection (UFD)...............................................................................757
Feature Description........................................................................................................................................................ 757
How Uplink Failure Detection Works..........................................................................................................................758
UFD and NIC Teaming................................................................................................................................................... 759
Important Points to Remember................................................................................................................................... 759
Configuring Uplink Failure Detection..........................................................................................................................760
Clearing a UFD-Disabled Interface.............................................................................................................................. 761
Displaying Uplink Failure Detection.............................................................................................................................762
Sample Configuration: Uplink Failure Detection...................................................................................................... 764
Chapter 57: Virtual LANs (VLANs)............................................................................................. 766
Default VLAN................................................................................................................................................................... 766
Port-Based VLANs..........................................................................................................................................................767
VLANs and Port Tagging...............................................................................................................................................767
Configuration Task List..................................................................................................................................................768
Creating a Port-Based VLAN................................................................................................................................. 768
Assigning Interfaces to a VLAN.............................................................................................................................769
Moving Untagged Interfaces..................................................................................................................................770
Assigning an IP Address to a VLAN....................................................................................................................... 771
Configuring Native VLANs.............................................................................................................................................771
Enabling Null VLAN as the Default VLAN..................................................................................................................772
Chapter 58: Virtual Routing and Forwarding (VRF).................................................................... 773
VRF Overview.................................................................................................................................................................. 773
VRF Configuration Notes.............................................................................................................................................. 774
DHCP............................................................................................................................................................................776
VRF Configuration...........................................................................................................................................................776
Load VRF CAM.......................................................................................................................................................... 776
Creating a Non-Default VRF Instance..................................................................................................................776
Assigning an Interface to a VRF.............................................................................................................................777
Assigning a Front-end Port to a Management VRF.......................................................................................... 777
View VRF Instance Information..............................................................................................................................777
Assigning an OSPF Process to a VRF Instance..................................................................................................777
Configuring VRRP on a VRF Instance.................................................................................................................. 778
Configuring Management VRF...............................................................................................................................779
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Contents