Users Guide

51 SupportAssist...........................................................................................................................................903
Conguring SupportAssist Using a Conguration Wizard........................................................................................904
Conguring SupportAssist Manually...........................................................................................................................904
Conguring SupportAssist Activity............................................................................................................................. 906
Conguring SupportAssist Company.......................................................................................................................... 907
Conguring SupportAssist Person.............................................................................................................................. 908
Conguring SupportAssist Server...............................................................................................................................908
Viewing SupportAssist Conguration......................................................................................................................... 909
52 System Time and Date.............................................................................................................................. 911
Network Time Protocol.................................................................................................................................................. 911
Protocol Overview....................................................................................................................................................912
Congure the Network Time Protocol...................................................................................................................912
Enabling NTP............................................................................................................................................................ 913
Conguring NTP Broadcasts.................................................................................................................................. 913
Disabling NTP on an Interface................................................................................................................................ 914
Conguring a Source IP Address for NTP Packets..............................................................................................914
Conguring NTP Authentication............................................................................................................................ 914
Conguring a Custom-dened Period for NTP time Synchronization...............................................................917
Dell Networking OS Time and Date..............................................................................................................................917
Conguration Task List ............................................................................................................................................917
Setting the Time and Date for the Switch Software Clock................................................................................ 917
Setting the Timezone...............................................................................................................................................918
Set Daylight Saving Time.........................................................................................................................................918
Setting Daylight Saving Time Once........................................................................................................................918
Setting Recurring Daylight Saving Time................................................................................................................919
53 Tunneling..................................................................................................................................................921
Conguring a Tunnel...................................................................................................................................................... 921
Conguring Tunnel Keepalive Settings........................................................................................................................922
Conguring a Tunnel Interface..................................................................................................................................... 923
Conguring Tunnel Allow-Remote Decapsulation......................................................................................................923
Conguring Tunnel source anylocal Decapsulation....................................................................................................924
Guidelines for Conguring Multipoint Receive-Only Tunnels................................................................................... 924
Multipoint Receive-Only Tunnels................................................................................................................................. 924
54 Uplink Failure Detection (UFD)................................................................................................................ 925
Feature Description....................................................................................................................................................... 925
How Uplink Failure Detection Works........................................................................................................................... 926
UFD and NIC Teaming................................................................................................................................................... 927
Important Points to Remember....................................................................................................................................927
Conguring Uplink Failure Detection...........................................................................................................................928
Clearing a UFD-Disabled Interface.............................................................................................................................. 929
Displaying Uplink Failure Detection..............................................................................................................................930
Sample Conguration: Uplink Failure Detection.........................................................................................................932
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