Concept Guide

Conguring a Source IP Address for NTP Packets............................................................................................. 920
Conguring NTP Authentication............................................................................................................................920
Conguring a Custom-dened Period for NTP time Synchronization.............................................................. 923
Conguring NTP control key password................................................................................................................ 923
Dell EMC Networking OS Time and Date...................................................................................................................923
Conguration Task List ...........................................................................................................................................923
Setting the Time and Date for the Switch Software Clock................................................................................923
Setting the Timezone..............................................................................................................................................924
Set Daylight Saving Time........................................................................................................................................924
Setting Daylight Saving Time Once.......................................................................................................................924
Setting Recurring Daylight Saving Time............................................................................................................... 925
54 Tunneling................................................................................................................................................. 927
Conguring a Tunnel......................................................................................................................................................927
Conguring Tunnel Keepalive Settings........................................................................................................................928
Conguring a Tunnel Interface..................................................................................................................................... 928
Conguring Tunnel Allow-Remote Decapsulation......................................................................................................929
Conguring the Tunnel Source Anylocal..................................................................................................................... 929
55 Uplink Failure Detection (UFD).................................................................................................................931
Feature Description........................................................................................................................................................ 931
How Uplink Failure Detection Works........................................................................................................................... 932
UFD and NIC Teaming...................................................................................................................................................933
Important Points to Remember................................................................................................................................... 933
Conguring Uplink Failure Detection...........................................................................................................................934
Clearing a UFD-Disabled Interface.............................................................................................................................. 935
Displaying Uplink Failure Detection..............................................................................................................................936
Sample Conguration: Uplink Failure Detection.........................................................................................................938
56 Upgrade Procedures................................................................................................................................940
Get Help with Upgrades............................................................................................................................................... 940
57 Virtual LANs (VLANs)...............................................................................................................................941
Default VLAN................................................................................................................................................................. 942
Port-Based VLANs........................................................................................................................................................ 942
VLANs and Port Tagging.............................................................................................................................................. 943
Conguration Task List..................................................................................................................................................943
Creating a Port-Based VLAN................................................................................................................................. 943
Assigning Interfaces to a VLAN............................................................................................................................. 944
Moving Untagged Interfaces..................................................................................................................................945
Assigning an IP Address to a VLAN.......................................................................................................................946
Conguring Native VLANs........................................................................................................................................... 946
Enabling Null VLAN as the Default VLAN...................................................................................................................947
58 Virtual Link Trunking (VLT)...................................................................................................................... 948
Overview.........................................................................................................................................................................948
Contents
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