Spanning-Tree Guard Root - Dell PowerConnect 3524 Cli Reference Manual

Spanning tree enabled mode MSTP
Default port cost method: long
###### MST 0 Vlans Mapped: 1-9, 21-4094
CST Root ID

spanning-tree guard root

Use the spanning-tree guard root interface configuration command to enable root guard on all the
Spanning Tree instances on that interface. Root guard restricts the interface to be the root port for the
switch. Use the no form of this command to disable root guard on the interface.
Syntax
• spanning-tree guard root
• no spanning-tree guard root
Default Configuration
Root guard is disabled.
Command Mode
Interface configuration (Ethernet, port-channel).
Priority 32768
Address 00:01:42:97:e0:00
This switch is root for CST and IST master.
Root Port 1 (1/e1)
Hello Time 2 sec
Max hops 20
Max Age 20 sec Forward Delay 15 sec
Spanning-Tree Commands
389