Service Manual

Protocol Overview.....................................................................................................................................................913
Configure the Network Time Protocol................................................................................................................. 913
Enabling NTP.............................................................................................................................................................. 913
Configuring NTP Broadcasts.................................................................................................................................. 914
Disabling NTP on an Interface................................................................................................................................ 914
Configuring a Source IP Address for NTP Packets........................................................................................... 914
Configuring NTP Authentication............................................................................................................................915
Configuring NTP control key password................................................................................................................917
Configuring the NTP Step-Threshold................................................................................................................... 917
Configuring a Custom-defined Period for NTP time Synchronization..........................................................918
Dell EMC Networking OS Time and Date.................................................................................................................. 918
Configuration Task List ........................................................................................................................................... 918
Setting the Time and Date for the Switch Software Clock............................................................................ 918
Setting the Timezone............................................................................................................................................... 919
Set Daylight Saving Time.........................................................................................................................................919
Setting Daylight Saving Time Once.......................................................................................................................919
Setting Recurring Daylight Saving Time..............................................................................................................920
Chapter 55: Tunneling............................................................................................................... 922
Configuring a Tunnel...................................................................................................................................................... 922
Configuring Tunnel Keepalive Settings......................................................................................................................923
Configuring a Tunnel Interface.................................................................................................................................... 923
Configuring Tunnel Allow-Remote Decapsulation...................................................................................................924
Configuring Tunnel source anylocal Decapsulation.................................................................................................924
Guidelines for Configuring Multipoint Receive-Only Tunnels...............................................................................925
Multipoint Receive-Only Tunnels................................................................................................................................ 925
Chapter 56: Uplink Failure Detection (UFD).............................................................................. 926
Feature Description........................................................................................................................................................ 926
How Uplink Failure Detection Works..........................................................................................................................927
UFD and NIC Teaming................................................................................................................................................... 928
Important Points to Remember...................................................................................................................................928
Configuring Uplink Failure Detection..........................................................................................................................929
Clearing a UFD-Disabled Interface............................................................................................................................. 930
Displaying Uplink Failure Detection............................................................................................................................. 931
Sample Configuration: Uplink Failure Detection......................................................................................................932
Chapter 57: Upgrade Procedures...............................................................................................934
Chapter 58: Virtual LANs (VLANs).............................................................................................935
Default VLAN................................................................................................................................................................... 935
Port-Based VLANs......................................................................................................................................................... 936
VLANs and Port Tagging...............................................................................................................................................936
Configuration Task List..................................................................................................................................................937
Creating a Port-Based VLAN................................................................................................................................. 937
Assigning Interfaces to a VLAN.............................................................................................................................938
Moving Untagged Interfaces..................................................................................................................................939
Assigning an IP Address to a VLAN......................................................................................................................940
Configuring Native VLANs............................................................................................................................................940
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