Connectivity Guide

Table Of Contents
Configuring Spanning Trees as Hitless.......................................................................................................................921
STP Loop Guard...............................................................................................................................................................921
Configuring Loop Guard.......................................................................................................................................... 922
Displaying STP Guard Configuration.......................................................................................................................... 923
Chapter 56: SupportAssist........................................................................................................ 924
Configuring SupportAssist Using a Configuration Wizard.................................................................................... 924
Configuring SupportAssist Manually.......................................................................................................................... 925
Configuring SupportAssist Activity............................................................................................................................ 926
Configuring SupportAssist Company......................................................................................................................... 928
Configuring SupportAssist Person..............................................................................................................................928
Configuring SupportAssist Server.............................................................................................................................. 929
Viewing SupportAssist Configuration........................................................................................................................ 930
Chapter 57: System Time and Date............................................................................................932
Network Time Protocol................................................................................................................................................. 932
Protocol Overview.................................................................................................................................................... 933
Configure the Network Time Protocol.................................................................................................................933
Enabling NTP..............................................................................................................................................................933
Configuring NTP Broadcasts..................................................................................................................................934
Disabling NTP on an Interface............................................................................................................................... 934
Configuring a Source IP Address for NTP Packets.......................................................................................... 934
Configuring NTP Authentication........................................................................................................................... 935
Configuring NTP control key password............................................................................................................... 937
Dell EMC Networking OS Time and Date..................................................................................................................937
Configuration Task List ...........................................................................................................................................937
Setting the Time and Date for the Switch Software Clock............................................................................937
Setting the Timezone...............................................................................................................................................938
Set Daylight Saving Time........................................................................................................................................ 938
Setting Daylight Saving Time Once...................................................................................................................... 938
Setting Recurring Daylight Saving Time..............................................................................................................939
Chapter 58: Tunneling............................................................................................................... 941
Configuring a Tunnel.......................................................................................................................................................941
Configuring Tunnel Keepalive Settings......................................................................................................................942
Configuring a Tunnel Interface.................................................................................................................................... 942
Configuring Tunnel Allow-Remote Decapsulation...................................................................................................943
Configuring the Tunnel Source Anylocal................................................................................................................... 943
Chapter 59: Uplink Failure Detection (UFD).............................................................................. 945
Feature Description........................................................................................................................................................945
How Uplink Failure Detection Works..........................................................................................................................946
UFD and NIC Teaming................................................................................................................................................... 947
Important Points to Remember................................................................................................................................... 947
Configuring Uplink Failure Detection..........................................................................................................................948
Clearing a UFD-Disabled Interface............................................................................................................................. 949
Displaying Uplink Failure Detection............................................................................................................................ 950
Sample Configuration: Uplink Failure Detection......................................................................................................952
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