Users Guide

54 SupportAssist..........................................................................................................................................904
Conguring SupportAssist Using a Conguration Wizard........................................................................................905
Conguring SupportAssist Manually...........................................................................................................................905
Conguring SupportAssist Activity..............................................................................................................................907
Conguring SupportAssist Company..........................................................................................................................908
Conguring SupportAssist Person.............................................................................................................................. 909
Conguring SupportAssist Server...............................................................................................................................909
Viewing SupportAssist Conguration.......................................................................................................................... 910
55 System Time and Date............................................................................................................................. 912
Network Time Protocol..................................................................................................................................................912
Protocol Overview....................................................................................................................................................913
Congure the Network Time Protocol...................................................................................................................913
Enabling NTP............................................................................................................................................................ 914
Conguring NTP Broadcasts.................................................................................................................................. 914
Disabling NTP on an Interface................................................................................................................................ 915
Conguring a Source IP Address for NTP Packets..............................................................................................915
Conguring NTP Authentication............................................................................................................................ 915
Conguring a Custom-dened Period for NTP time Synchronization...............................................................918
Dell Networking OS Time and Date............................................................................................................................. 918
Conguration Task List ........................................................................................................................................... 918
Setting the Time and Date for the Switch Software Clock................................................................................ 918
Setting the Timezone...............................................................................................................................................919
Set Daylight Saving Time.........................................................................................................................................919
Setting Daylight Saving Time Once........................................................................................................................919
Setting Recurring Daylight Saving Time............................................................................................................... 920
56 Tunneling................................................................................................................................................. 922
Conguring a Tunnel......................................................................................................................................................922
Conguring Tunnel Keepalive Settings........................................................................................................................923
Conguring a Tunnel Interface..................................................................................................................................... 923
Conguring Tunnel Allow-Remote Decapsulation......................................................................................................924
Conguring Tunnel source anylocal Decapsulation....................................................................................................924
57 Uplink Failure Detection (UFD)................................................................................................................ 926
Feature Description....................................................................................................................................................... 926
How Uplink Failure Detection Works........................................................................................................................... 927
UFD and NIC Teaming...................................................................................................................................................928
Important Points to Remember................................................................................................................................... 928
Conguring Uplink Failure Detection...........................................................................................................................929
Clearing a UFD-Disabled Interface.............................................................................................................................. 930
Displaying Uplink Failure Detection...............................................................................................................................931
Sample Conguration: Uplink Failure Detection.........................................................................................................933
58 Upgrade Procedures................................................................................................................................935
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