Concept Guide

Conguring SupportAssist Activity............................................................................................................................. 969
Conguring SupportAssist Company.......................................................................................................................... 970
Conguring SupportAssist Person............................................................................................................................... 971
Conguring SupportAssist Server................................................................................................................................971
Viewing SupportAssist Conguration..........................................................................................................................972
54 System Time and Date............................................................................................................................. 974
Network Time Protocol................................................................................................................................................. 974
Protocol Overview................................................................................................................................................... 975
Congure the Network Time Protocol..................................................................................................................975
Enabling NTP............................................................................................................................................................976
Conguring NTP Broadcasts..................................................................................................................................976
Disabling NTP on an Interface................................................................................................................................977
Conguring a Source IP Address for NTP Packets..............................................................................................977
Conguring NTP Authentication............................................................................................................................977
Conguring NTP control key password................................................................................................................ 980
Conguring a Custom-dened Period for NTP time Synchronization..............................................................980
Dell EMC Networking OS Time and Date...................................................................................................................980
Conguration Task List .......................................................................................................................................... 980
Setting the Time and Date for the Switch Software Clock................................................................................ 981
Setting the Timezone...............................................................................................................................................981
Set Daylight Saving Time........................................................................................................................................982
Setting Daylight Saving Time Once.......................................................................................................................982
Setting Recurring Daylight Saving Time............................................................................................................... 982
55 Tunneling................................................................................................................................................. 984
Conguring a Tunnel......................................................................................................................................................984
Conguring Tunnel Keepalive Settings........................................................................................................................985
Conguring a Tunnel Interface.....................................................................................................................................986
Conguring Tunnel Allow-Remote Decapsulation......................................................................................................986
Conguring Tunnel source anylocal Decapsulation....................................................................................................987
Guidelines for Conguring Multipoint Receive-Only Tunnels................................................................................... 987
Multipoint Receive-Only Tunnels................................................................................................................................. 987
56 Uplink Failure Detection (UFD)................................................................................................................ 988
Feature Description....................................................................................................................................................... 988
How Uplink Failure Detection Works...........................................................................................................................989
UFD and NIC Teaming...................................................................................................................................................990
Important Points to Remember................................................................................................................................... 990
Conguring Uplink Failure Detection............................................................................................................................991
Clearing a UFD-Disabled Interface.............................................................................................................................. 992
Displaying Uplink Failure Detection..............................................................................................................................993
Sample Conguration: Uplink Failure Detection.........................................................................................................995
57 Upgrade Procedures................................................................................................................................ 996
Get Help with Upgrades............................................................................................................................................... 996
Contents
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