Service Manual

Configuring Tunnel Allow-Remote Decapsulation.........................................................................................913
Configuring the Tunnel Source Anylocal.......................................................................................................... 913
58 Uplink Failure Detection (UFD).......................................................................................................................915
Feature Description................................................................................................................................................915
How Uplink Failure Detection Works.................................................................................................................916
UFD and NIC Teaming...........................................................................................................................................917
Important Points to Remember...........................................................................................................................917
Configuring Uplink Failure Detection................................................................................................................ 918
Clearing a UFD-Disabled Interface.....................................................................................................................919
Displaying Uplink Failure Detection...................................................................................................................920
Sample Configuration: Uplink Failure Detection.............................................................................................922
59 Upgrade Procedures........................................................................................................................................ 924
Get Help with Upgrades....................................................................................................................................... 924
60 Virtual LANs (VLANs)........................................................................................................................................ 925
Default VLAN...........................................................................................................................................................926
Port-Based VLANs..................................................................................................................................................926
VLANs and Port Tagging.......................................................................................................................................926
Configuration Task List......................................................................................................................................... 927
Creating a Port-Based VLAN..........................................................................................................................927
Assigning Interfaces to a VLAN..................................................................................................................... 928
Moving Untagged Interfaces......................................................................................................................... 929
Assigning an IP Address to a VLAN...............................................................................................................930
Configuring Native VLANs....................................................................................................................................930
Enabling Null VLAN as the Default VLAN...........................................................................................................931
61 VLT Proxy Gateway...........................................................................................................................................932
Proxy Gateway in VLT Domains..........................................................................................................................932
Guidelines for Enabling the VLT Proxy Gateway....................................................................................... 933
Enabling the VLT Proxy Gateway..................................................................................................................934
LLDP Organizational TLV for Proxy Gateway.............................................................................................934
Configuring an LLDP VLT Proxy Gateway.........................................................................................................937
Configuring a Static VLT Proxy Gateway...........................................................................................................937
62 Virtual Link Trunking (VLT)............................................................................................................................. 938
Overview..................................................................................................................................................................938
VLT on Core Switches.....................................................................................................................................939
Enhanced VLT...................................................................................................................................................940
VLT Terminology....................................................................................................................................................940
Configure Virtual Link Trunking.......................................................................................................................... 941
Important Points to Remember.....................................................................................................................941
Configuration Notes........................................................................................................................................942
Primary and Secondary VLT Peers................................................................................................................945
RSTP and VLT....................................................................................................................................................945
VLT Bandwidth Monitoring............................................................................................................................ 945
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