Reference Guide
Configure the Network Time Protocol.......................................................................................797
Enabling NTP............................................................................................................................... 797
Setting the Hardware Clock with the Time Derived from NTP................................................. 797
Configuring NTP Broadcasts...................................................................................................... 798
Disabling NTP on an Interface....................................................................................................798
Configuring a Source IP Address for NTP Packets.................................................................... 798
Configuring NTP Authentication................................................................................................799
Dell Networking OS Time and Date.................................................................................................801
Configuration Task List .............................................................................................................. 801
Setting the Time and Date for the Switch Hardware Clock......................................................802
Setting the Time and Date for the Switch Software Clock....................................................... 802
Setting the Timezone................................................................................................................. 802
Set Daylight Saving Time............................................................................................................803
Setting Daylight Saving Time Once........................................................................................... 803
Setting Recurring Daylight Saving Time.................................................................................... 804
49 Tunneling ............................................................................................................807
Configuring a Tunnel........................................................................................................................807
Configuring Tunnel keepalive..........................................................................................................808
Configuring the ip and ipv6 unnumbered.......................................................................................809
Configuring the Tunnel allow-remote............................................................................................ 809
Configuring the tunnel source anylocal.......................................................................................... 810
50 Upgrade Procedures..........................................................................................811
Get Help with Upgrades....................................................................................................................811
51 Virtual LANs (VLANs).......................................................................................... 813
Default VLAN..................................................................................................................................... 813
Port-Based VLANs.............................................................................................................................814
VLANs and Port Tagging...................................................................................................................814
Configuration Task List..................................................................................................................... 815
Creating a Port-Based VLAN.......................................................................................................815
Assigning Interfaces to a VLAN...................................................................................................816
Moving Untagged Interfaces...................................................................................................... 818
Assigning an IP Address to a VLAN.............................................................................................819
Configuring Native VLANs................................................................................................................ 819
Enabling Null VLAN as the Default VLAN.........................................................................................820
52 Virtual Link Trunking (VLT).............................................................................. 821
Overview............................................................................................................................................821
VLT on Core Switches.................................................................................................................822
Enhanced VLT............................................................................................................................. 822