Users Guide

Enabling NTP.............................................................................................................................................................. 881
Configuring NTP Broadcasts..................................................................................................................................882
Disabling NTP on an Interface............................................................................................................................... 882
Configuring a Source IP Address for NTP Packets.......................................................................................... 882
Configuring NTP Authentication........................................................................................................................... 883
Configuring NTP control key password...............................................................................................................885
Configuring the NTP Step-Threshold.................................................................................................................. 885
Configuring a Custom-defined Period for NTP time Synchronization.........................................................885
Dell EMC Networking OS Time and Date..................................................................................................................886
Configuration Task List .......................................................................................................................................... 886
Setting the Time and Date for the Switch Software Clock............................................................................886
Setting the Timezone...............................................................................................................................................886
Set Daylight Saving Time........................................................................................................................................ 887
Setting Daylight Saving Time Once...................................................................................................................... 887
Setting Recurring Daylight Saving Time.............................................................................................................. 887
Chapter 54: Tunneling............................................................................................................... 889
Configuring a Tunnel...................................................................................................................................................... 889
Configuring Tunnel Keepalive Settings......................................................................................................................890
Configuring a Tunnel Interface....................................................................................................................................890
Configuring Tunnel Allow-Remote Decapsulation....................................................................................................891
Configuring Tunnel source anylocal Decapsulation................................................................................................. 891
Guidelines for Configuring Multipoint Receive-Only Tunnels...............................................................................892
Multipoint Receive-Only Tunnels................................................................................................................................ 892
Chapter 55: Uplink Failure Detection (UFD).............................................................................. 893
Feature Description........................................................................................................................................................ 893
How Uplink Failure Detection Works..........................................................................................................................894
UFD and NIC Teaming................................................................................................................................................... 895
Important Points to Remember...................................................................................................................................895
Configuring Uplink Failure Detection..........................................................................................................................896
Clearing a UFD-Disabled Interface..............................................................................................................................897
Displaying Uplink Failure Detection.............................................................................................................................898
Sample Configuration: Uplink Failure Detection......................................................................................................899
Chapter 56: Upgrade Procedures............................................................................................... 901
Chapter 57: Virtual LANs (VLANs).............................................................................................902
Default VLAN................................................................................................................................................................... 902
Port-Based VLANs......................................................................................................................................................... 903
VLANs and Port Tagging.............................................................................................................................................. 903
Configuration Task List................................................................................................................................................. 904
Creating a Port-Based VLAN................................................................................................................................. 904
Assigning Interfaces to a VLAN.............................................................................................................................905
Moving Untagged Interfaces................................................................................................................................. 906
Assigning an IP Address to a VLAN...................................................................................................................... 907
Configuring Native VLANs............................................................................................................................................907
Enabling Null VLAN as the Default VLAN................................................................................................................. 908
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