White Papers

Table Of Contents
Configuring a Source IP Address for NTP Packets...........................................................................................916
Configuring NTP Authentication............................................................................................................................ 917
Configuring NTP control key password............................................................................................................... 919
Configuring a Custom-defined Period for NTP time Synchronization..........................................................919
Dell EMC Networking OS Time and Date.................................................................................................................. 919
Configuration Task List ........................................................................................................................................... 919
Setting the Time and Date for the Switch Software Clock............................................................................920
Setting the Timezone...............................................................................................................................................920
Set Daylight Saving Time........................................................................................................................................ 920
Setting Daylight Saving Time Once......................................................................................................................920
Setting Recurring Daylight Saving Time...............................................................................................................921
Chapter 54: Tunneling............................................................................................................... 923
Configuring a Tunnel...................................................................................................................................................... 923
Configuring Tunnel Keepalive Settings......................................................................................................................924
Configuring a Tunnel Interface.................................................................................................................................... 924
Configuring Tunnel Allow-Remote Decapsulation...................................................................................................925
Configuring Tunnel source anylocal Decapsulation................................................................................................ 925
Guidelines for Configuring Multipoint Receive-Only Tunnels...............................................................................926
Multipoint Receive-Only Tunnels................................................................................................................................ 926
Chapter 55: Uplink Failure Detection (UFD)...............................................................................927
Feature Description........................................................................................................................................................ 927
How Uplink Failure Detection Works..........................................................................................................................928
UFD and NIC Teaming................................................................................................................................................... 929
Important Points to Remember...................................................................................................................................929
Configuring Uplink Failure Detection......................................................................................................................... 930
Clearing a UFD-Disabled Interface.............................................................................................................................. 931
Displaying Uplink Failure Detection.............................................................................................................................932
Sample Configuration: Uplink Failure Detection......................................................................................................934
Chapter 56: Upgrade Procedures.............................................................................................. 935
Chapter 57: Virtual LANs (VLANs).............................................................................................936
Default VLAN................................................................................................................................................................... 936
Port-Based VLANs..........................................................................................................................................................937
VLANs and Port Tagging...............................................................................................................................................937
Configuration Task List................................................................................................................................................. 938
Creating a Port-Based VLAN................................................................................................................................. 938
Assigning Interfaces to a VLAN.............................................................................................................................939
Moving Untagged Interfaces..................................................................................................................................940
Assigning an IP Address to a VLAN.......................................................................................................................941
Configuring Native VLANs.............................................................................................................................................941
Enabling Null VLAN as the Default VLAN................................................................................................................. 942
Chapter 58: Virtual Link Trunking (VLT).................................................................................... 943
Overview...........................................................................................................................................................................943
VLT Terminology....................................................................................................................................................... 945
Layer-2 Traffic in VLT Domains.............................................................................................................................946
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