49 System Time and Date...................................................................................913
Network Time Protocol....................................................................................................................913
Protocol Overview......................................................................................................................914
Configure the Network Time Protocol.......................................................................................915
Enabling NTP...............................................................................................................................915
Configuring NTP Broadcasts.......................................................................................................915
Disabling NTP on an Interface....................................................................................................916
Configuring a Source IP Address for NTP Packets....................................................................916
Configuring NTP Authentication.................................................................................................917
Dell Networking OS Time and Date.................................................................................................920
Configuration Task List ..............................................................................................................920
Setting the Time and Date for the Switch Software Clock.......................................................920
Setting the Timezone.................................................................................................................920
Set Daylight Saving Time.............................................................................................................921
Setting Daylight Saving Time Once............................................................................................921
Setting Recurring Daylight Saving Time.....................................................................................922
50 Tunneling........................................................................................................924
Configuring a Tunnel........................................................................................................................924
Configuring Tunnel Keepalive Settings............................................................................................925
Configuring a Tunnel Interface........................................................................................................926
Configuring Tunnel Allow-Remote Decapsulation.........................................................................926
Configuring Tunnel source anylocal Decapsulation.......................................................................927
Guidelines for Configuring Multipoint Receive-Only Tunnels........................................................927
Multipoint Receive-Only Type and IP Unnumbered Interfaces for Tunnels..................................928
51 Upgrade Procedures......................................................................................929
Get Help with Upgrades...................................................................................................................929
52 Virtual LANs (VLANs)......................................................................................930
Default VLAN.....................................................................................................................................930
Port-Based VLANs.............................................................................................................................931
VLANs and Port Tagging...................................................................................................................932
Configuration Task List.....................................................................................................................932
Creating a Port-Based VLAN......................................................................................................932
Assigning Interfaces to a VLAN...................................................................................................933
Moving Untagged Interfaces......................................................................................................935
Assigning an IP Address to a VLAN.............................................................................................936
Configuring Native VLANs................................................................................................................936
Enabling Null VLAN as the Default VLAN.........................................................................................937
29