Concept Guide

Conguring SupportAssist Activity..............................................................................................................................972
Conguring SupportAssist Company.......................................................................................................................... 973
Conguring SupportAssist Person...............................................................................................................................974
Conguring SupportAssist Server............................................................................................................................... 974
Viewing SupportAssist Conguration..........................................................................................................................975
55 System Time and Date............................................................................................................................. 977
Network Time Protocol................................................................................................................................................. 977
Protocol Overview................................................................................................................................................... 978
Congure the Network Time Protocol.................................................................................................................. 978
Enabling NTP............................................................................................................................................................979
Conguring NTP Broadcasts..................................................................................................................................979
Disabling NTP on an Interface............................................................................................................................... 980
Conguring a Source IP Address for NTP Packets.............................................................................................980
Conguring NTP Authentication........................................................................................................................... 980
Conguring a Custom-dened Period for NTP time Synchronization..............................................................983
Dell EMC Networking OS Time and Date...................................................................................................................983
Conguration Task List ...........................................................................................................................................983
Setting the Time and Date for the Switch Software Clock................................................................................983
Setting the Timezone..............................................................................................................................................984
Set Daylight Saving Time........................................................................................................................................984
Setting Daylight Saving Time Once.......................................................................................................................984
Setting Recurring Daylight Saving Time............................................................................................................... 985
56 Tunneling................................................................................................................................................. 987
Conguring a Tunnel......................................................................................................................................................987
Conguring Tunnel Keepalive Settings........................................................................................................................988
Conguring a Tunnel Interface.....................................................................................................................................988
Conguring Tunnel Allow-Remote Decapsulation......................................................................................................989
Conguring Tunnel source anylocal Decapsulation....................................................................................................989
57 Uplink Failure Detection (UFD)................................................................................................................. 991
Feature Description........................................................................................................................................................991
How Uplink Failure Detection Works........................................................................................................................... 992
UFD and NIC Teaming...................................................................................................................................................993
Important Points to Remember................................................................................................................................... 993
Conguring Uplink Failure Detection...........................................................................................................................994
Clearing a UFD-Disabled Interface.............................................................................................................................. 995
Displaying Uplink Failure Detection..............................................................................................................................996
Sample Conguration: Uplink Failure Detection.........................................................................................................998
58 Upgrade Procedures.............................................................................................................................. 1000
Get Help with Upgrades..............................................................................................................................................1000
59 Virtual LANs (VLANs).............................................................................................................................1001
Default VLAN................................................................................................................................................................1002
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