Users Guide

Setting the Timezone..............................................................................................................................................995
Set Daylight Saving Time........................................................................................................................................996
Setting Daylight Saving Time Once.......................................................................................................................996
Setting Recurring Daylight Saving Time............................................................................................................... 996
Conguring a Custom-dened Period for NTP time Synchronization..............................................................998
57 Tunneling ................................................................................................................................................ 999
Conguring a Tunnel..................................................................................................................................................... 999
Conguring Tunnel Keepalive Settings......................................................................................................................1000
Conguring a Tunnel Interface................................................................................................................................... 1000
Conguring Tunnel allow-remote Decapsulation.......................................................................................................1001
Conguring Tunnel source anylocal Decapsulation...................................................................................................1001
Multipoint Receive-Only Tunnels................................................................................................................................ 1001
Guidelines for Conguring Multipoint Receive-Only Tunnels............................................................................1002
58 Upgrade Procedures...............................................................................................................................1003
Upgrade OverviewGet Help with Upgrades............................................................................................................. 1003
Bootup and Upgrades..................................................................................................................................................1003
59 Uplink Failure Detection (UFD)...............................................................................................................1004
Feature Description......................................................................................................................................................1004
How Uplink Failure Detection Works......................................................................................................................... 1005
UFD and NIC Teaming................................................................................................................................................. 1006
Important Points to Remember..................................................................................................................................1006
Conguring Uplink Failure Detection..........................................................................................................................1007
Clearing a UFD-Disabled Interface.............................................................................................................................1008
Displaying Uplink Failure Detection............................................................................................................................ 1009
Sample Conguration: Uplink Failure Detection.........................................................................................................1011
60 Virtual LANs (VLANs)............................................................................................................................. 1013
Default VLAN.................................................................................................................................................................1013
Port-Based VLANs....................................................................................................................................................... 1014
VLANs and Port Tagging..............................................................................................................................................1014
Conguration Task List.................................................................................................................................................1015
Enabling Null VLAN as the Default VLAN............................................................................................................1015
Assigning an IP Address to a VLAN......................................................................................................................1015
Conguring Native VLANs.....................................................................................................................................1016
Creating a Port-Based VLAN................................................................................................................................ 1017
Assigning Interfaces to a VLAN.............................................................................................................................1017
Moving Untagged Interfaces.................................................................................................................................1019
61 VLT Proxy Gateway.................................................................................................................................1020
Proxy Gateway in VLT Domains..................................................................................................................................1020
Guidelines for Enabling the VLT Proxy Gateway.................................................................................................1021
Enabling the VLT Proxy Gateway.........................................................................................................................1022
LLDP Organizational TLV for Proxy Gateway.....................................................................................................1022
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