Concept Guide

Conguring a Source IP Address for NTP Packets.............................................................................................995
Conguring NTP Authentication........................................................................................................................... 995
Conguring NTP control key password................................................................................................................ 998
Conguring a Custom-dened Period for NTP time Synchronization..............................................................998
Dell EMC Networking OS Time and Date...................................................................................................................998
Conguration Task List .......................................................................................................................................... 998
Setting the Time and Date for the Switch Software Clock............................................................................... 999
Setting the Timezone..............................................................................................................................................999
Set Daylight Saving Time...................................................................................................................................... 1000
Setting Daylight Saving Time Once..................................................................................................................... 1000
Setting Recurring Daylight Saving Time..............................................................................................................1000
55 Tunneling................................................................................................................................................1002
Conguring a Tunnel.................................................................................................................................................... 1002
Conguring Tunnel Keepalive Settings......................................................................................................................1003
Conguring a Tunnel Interface................................................................................................................................... 1004
Conguring Tunnel Allow-Remote Decapsulation.................................................................................................... 1004
Conguring Tunnel source anylocal Decapsulation..................................................................................................1005
Guidelines for Conguring Multipoint Receive-Only Tunnels................................................................................. 1005
Multipoint Receive-Only Tunnels............................................................................................................................... 1005
56 Uplink Failure Detection (UFD)...............................................................................................................1006
Feature Description......................................................................................................................................................1006
How Uplink Failure Detection Works..........................................................................................................................1007
UFD and NIC Teaming................................................................................................................................................. 1008
Important Points to Remember..................................................................................................................................1008
Conguring Uplink Failure Detection......................................................................................................................... 1009
Clearing a UFD-Disabled Interface............................................................................................................................. 1010
Displaying Uplink Failure Detection..............................................................................................................................1011
Sample Conguration: Uplink Failure Detection........................................................................................................ 1013
57 Upgrade Procedures............................................................................................................................... 1014
Get Help with Upgrades...............................................................................................................................................1014
58 Virtual LANs (VLANs)............................................................................................................................. 1015
Default VLAN................................................................................................................................................................ 1016
Port-Based VLANs....................................................................................................................................................... 1016
VLANs and Port Tagging..............................................................................................................................................1017
Conguration Task List................................................................................................................................................. 1017
Creating a Port-Based VLAN................................................................................................................................ 1017
Assigning Interfaces to a VLAN............................................................................................................................ 1018
Moving Untagged Interfaces.................................................................................................................................1019
Assigning an IP Address to a VLAN..................................................................................................................... 1020
Conguring Native VLANs..........................................................................................................................................1020
Enabling Null VLAN as the Default VLAN..................................................................................................................1021
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