Users Guide

Conguring a Source IP Address for NTP Packets...................................................................................................855
Conguring NTP Authentication.............................................................................................................................. 856
Dell Networking OS Time and Date................................................................................................................................858
Conguration Task List ............................................................................................................................................858
Setting the Time and Date for the Switch Software Clock.......................................................................................859
Setting the Timezone...............................................................................................................................................859
Set Daylight Saving Time......................................................................................................................................... 859
Setting Daylight Saving Time Once..........................................................................................................................860
Setting Recurring Daylight Saving Time................................................................................................................... 860
57 Tunneling...................................................................................................................862
Conguring a Tunnel...................................................................................................................................................... 862
Conguring Tunnel Keepalive Settings........................................................................................................................... 863
Conguring a Tunnel Interface....................................................................................................................................... 863
Conguring Tunnel Allow-Remote Decapsulation........................................................................................................... 864
Conguring the Tunnel Source Anylocal......................................................................................................................... 864
58 Uplink Failure Detection (UFD)................................................................................. 865
Feature Description........................................................................................................................................................865
How Uplink Failure Detection Works.............................................................................................................................. 866
UFD and NIC Teaming.................................................................................................................................................... 867
Important Points to Remember...................................................................................................................................... 867
Conguring Uplink Failure Detection.............................................................................................................................. 868
Clearing a UFD-Disabled Interface................................................................................................................................. 869
Displaying Uplink Failure Detection................................................................................................................................. 870
Sample Conguration: Uplink Failure Detection.............................................................................................................. 872
59 Upgrade Procedures..................................................................................................874
Get Help with Upgrades................................................................................................................................................. 874
60 Virtual LANs (VLANs)............................................................................................... 875
Default VLAN................................................................................................................................................................. 875
Port-Based VLANs.........................................................................................................................................................876
VLANs and Port Tagging................................................................................................................................................ 876
Conguration Task List................................................................................................................................................... 877
Creating a Port-Based VLAN....................................................................................................................................877
Assigning Interfaces to a VLAN................................................................................................................................ 878
Moving Untagged Interfaces....................................................................................................................................879
Assigning an IP Address to a VLAN..........................................................................................................................880
Conguring Native VLANs............................................................................................................................................. 880
Enabling Null VLAN as the Default VLAN........................................................................................................................881
61 VLT Proxy Gateway....................................................................................................882
Proxy Gateway in VLT Domains......................................................................................................................................882
Guidelines for Enabling the VLT Proxy Gateway.......................................................................................................883
Enabling the VLT Proxy Gateway............................................................................................................................. 884
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