Concept Guide

Conguring SupportAssist Company........................................................................................................................ 1020
Conguring SupportAssist Person..............................................................................................................................1021
Conguring SupportAssist Server.............................................................................................................................. 1021
Viewing SupportAssist Conguration........................................................................................................................ 1022
58 System Time and Date............................................................................................................................1024
Network Time Protocol............................................................................................................................................... 1024
Protocol Overview................................................................................................................................................. 1025
Congure the Network Time Protocol................................................................................................................ 1025
Enabling NTP.......................................................................................................................................................... 1026
Conguring NTP Broadcasts................................................................................................................................1026
Disabling NTP on an Interface.............................................................................................................................. 1027
Conguring a Source IP Address for NTP Packets............................................................................................1027
Conguring NTP Authentication.......................................................................................................................... 1027
Conguring NTP control key password...............................................................................................................1030
Conguring a Custom-dened Period for NTP time Synchronization............................................................ 1030
Dell EMC Networking OS Time and Date................................................................................................................. 1030
Conguration Task List ......................................................................................................................................... 1030
Setting the Time and Date for the Switch Software Clock..............................................................................1030
Setting the Timezone............................................................................................................................................. 1031
Set Daylight Saving Time....................................................................................................................................... 1031
Setting Daylight Saving Time Once...................................................................................................................... 1031
Setting Recurring Daylight Saving Time..............................................................................................................1032
59 Tunneling................................................................................................................................................1034
Conguring a Tunnel.................................................................................................................................................... 1034
Conguring Tunnel Keepalive Settings......................................................................................................................1035
Conguring a Tunnel Interface................................................................................................................................... 1035
Conguring Tunnel Allow-Remote Decapsulation.................................................................................................... 1036
Conguring the Tunnel Source Anylocal....................................................................................................................1036
60 Uplink Failure Detection (UFD)...............................................................................................................1038
Feature Description......................................................................................................................................................1038
How Uplink Failure Detection Works..........................................................................................................................1039
UFD and NIC Teaming................................................................................................................................................. 1040
Important Points to Remember..................................................................................................................................1040
Conguring Uplink Failure Detection.......................................................................................................................... 1041
Clearing a UFD-Disabled Interface.............................................................................................................................1042
Displaying Uplink Failure Detection............................................................................................................................ 1043
Sample Conguration: Uplink Failure Detection....................................................................................................... 1045
61 Upgrade Procedures............................................................................................................................... 1047
Get Help with Upgrades..............................................................................................................................................1047
62 Virtual LANs (VLANs)............................................................................................................................ 1048
Default VLAN................................................................................................................................................................1049
32
Contents