Administrator Guide

Setting the Timezone..............................................................................................................................................999
Set Daylight Saving Time...................................................................................................................................... 1000
Setting Daylight Saving Time Once..................................................................................................................... 1000
Setting Recurring Daylight Saving Time..............................................................................................................1000
Conguring a Custom-dened Period for NTP time Synchronization............................................................ 1002
57 Tunneling ............................................................................................................................................... 1003
Conguring a Tunnel.................................................................................................................................................... 1003
Conguring Tunnel Keepalive Settings......................................................................................................................1004
Conguring a Tunnel Interface................................................................................................................................... 1004
Conguring Tunnel allow-remote Decapsulation......................................................................................................1005
Conguring Tunnel source anylocal Decapsulation..................................................................................................1005
Multipoint Receive-Only Tunnels............................................................................................................................... 1005
Guidelines for Conguring Multipoint Receive-Only Tunnels........................................................................... 1006
58 Upgrade Procedures...............................................................................................................................1007
Upgrade OverviewGet Help with Upgrades............................................................................................................. 1007
Bootup and Upgrades..................................................................................................................................................1007
59 Uplink Failure Detection (UFD)...............................................................................................................1008
Feature Description......................................................................................................................................................1008
How Uplink Failure Detection Works......................................................................................................................... 1009
UFD and NIC Teaming..................................................................................................................................................1010
Important Points to Remember...................................................................................................................................1010
Conguring Uplink Failure Detection........................................................................................................................... 1011
Clearing a UFD-Disabled Interface..............................................................................................................................1012
Displaying Uplink Failure Detection............................................................................................................................. 1013
Sample Conguration: Uplink Failure Detection........................................................................................................1015
60 Virtual LANs (VLANs)............................................................................................................................. 1017
Default VLAN.................................................................................................................................................................1017
Port-Based VLANs....................................................................................................................................................... 1018
VLANs and Port Tagging..............................................................................................................................................1018
Conguration Task List.................................................................................................................................................1019
Enabling Null VLAN as the Default VLAN............................................................................................................1019
Assigning an IP Address to a VLAN......................................................................................................................1019
Conguring Native VLANs....................................................................................................................................1020
Creating a Port-Based VLAN................................................................................................................................ 1021
Assigning Interfaces to a VLAN............................................................................................................................ 1021
Moving Untagged Interfaces................................................................................................................................ 1023
61 VLT Proxy Gateway.................................................................................................................................1024
Proxy Gateway in VLT Domains..................................................................................................................................1024
Guidelines for Enabling the VLT Proxy Gateway................................................................................................ 1025
Enabling the VLT Proxy Gateway.........................................................................................................................1026
LLDP Organizational TLV for Proxy Gateway.....................................................................................................1026
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