Service Manual

Disabling NTP on an Interface....................................................................................................962
Configuring a Source IP Address for NTP Packets....................................................................962
Configuring NTP Authentication................................................................................................962
Dell Networking OS Time and Date.................................................................................................966
Configuration Task List ..............................................................................................................966
Setting the Time and Date for the Switch Software Clock....................................................... 966
Setting the Timezone................................................................................................................. 966
Set Daylight Saving Time............................................................................................................ 967
Setting Daylight Saving Time Once............................................................................................967
Setting Recurring Daylight Saving Time.....................................................................................968
56 Tunneling.........................................................................................................970
Configuring a Tunnel........................................................................................................................970
Configuring Tunnel Keepalive Settings............................................................................................ 971
Configuring a Tunnel Interface........................................................................................................ 972
Configuring Tunnel Allow-Remote Decapsulation.........................................................................972
Configuring the Tunnel Source Anylocal.........................................................................................973
57 Uplink Failure Detection (UFD)....................................................................974
Feature Description.......................................................................................................................... 974
How Uplink Failure Detection Works...............................................................................................975
UFD and NIC Teaming......................................................................................................................976
Important Points to Remember....................................................................................................... 976
Configuring Uplink Failure Detection...............................................................................................977
Clearing a UFD-Disabled Interface.................................................................................................. 979
Displaying Uplink Failure Detection.................................................................................................980
Sample Configuration: Uplink Failure Detection.............................................................................982
58 Upgrade Procedures..................................................................................... 984
Get Help with Upgrades...................................................................................................................984
59 Virtual LANs (VLANs)......................................................................................985
Default VLAN.....................................................................................................................................985
Port-Based VLANs............................................................................................................................ 986
VLANs and Port Tagging...................................................................................................................987
Configuration Task List.....................................................................................................................987
Creating a Port-Based VLAN...................................................................................................... 987
Assigning Interfaces to a VLAN.................................................................................................. 988
Moving Untagged Interfaces......................................................................................................990
Assigning an IP Address to a VLAN.............................................................................................991
Configuring Native VLANs................................................................................................................ 991
Enabling Null VLAN as the Default VLAN.........................................................................................992
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