Install Guide

Table Of Contents
Configure the Network Time Protocol................................................................................................................ 905
Enabling NTP............................................................................................................................................................. 905
Configuring NTP Broadcasts................................................................................................................................. 906
Disabling NTP on an Interface............................................................................................................................... 906
Configuring a Source IP Address for NTP Packets..........................................................................................906
Configuring NTP Authentication........................................................................................................................... 907
Configuring NTP control key password...............................................................................................................909
Configuring a Custom-defined Period for NTP time Synchronization.........................................................909
Dell EMC Networking OS Time and Date.................................................................................................................. 910
Configuration Task List ........................................................................................................................................... 910
Setting the Time and Date for the Switch Software Clock............................................................................ 910
Setting the Timezone............................................................................................................................................... 910
Set Daylight Saving Time..........................................................................................................................................911
Setting Daylight Saving Time Once........................................................................................................................911
Setting Recurring Daylight Saving Time............................................................................................................... 911
Chapter 55: Tunneling............................................................................................................... 913
Configuring a Tunnel.......................................................................................................................................................913
Configuring Tunnel Keepalive Settings.......................................................................................................................914
Configuring a Tunnel Interface.....................................................................................................................................914
Configuring Tunnel Allow-Remote Decapsulation................................................................................................... 915
Configuring Tunnel source anylocal Decapsulation................................................................................................. 915
Guidelines for Configuring Multipoint Receive-Only Tunnels............................................................................... 916
Multipoint Receive-Only Tunnels.................................................................................................................................916
Chapter 56: Uplink Failure Detection (UFD)............................................................................... 917
Feature Description......................................................................................................................................................... 917
How Uplink Failure Detection Works.......................................................................................................................... 918
UFD and NIC Teaming....................................................................................................................................................919
Important Points to Remember....................................................................................................................................919
Configuring Uplink Failure Detection......................................................................................................................... 920
Clearing a UFD-Disabled Interface.............................................................................................................................. 921
Displaying Uplink Failure Detection.............................................................................................................................922
Sample Configuration: Uplink Failure Detection......................................................................................................923
Chapter 57: Upgrade Procedures...............................................................................................925
Chapter 58: Virtual LANs (VLANs).............................................................................................926
Default VLAN................................................................................................................................................................... 926
Port-Based VLANs..........................................................................................................................................................927
VLANs and Port Tagging...............................................................................................................................................927
Configuration Task List................................................................................................................................................. 928
Creating a Port-Based VLAN................................................................................................................................. 928
Assigning Interfaces to a VLAN.............................................................................................................................929
Moving Untagged Interfaces..................................................................................................................................930
Assigning an IP Address to a VLAN.......................................................................................................................931
Configuring Native VLANs.............................................................................................................................................931
Enabling Null VLAN as the Default VLAN................................................................................................................. 932
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