Disabling Loop Guard - Cisco WS-C6506 Software Manual

Configuring Loop Guard on the Switch
This example shows how to enable loop guard:
Console> (enable) set spantree guard loop 5/1
Rootguard is enabled on port 5/1, enabling loopguard will disable rootguard on this port.
Do you want to continue (y/n) [n]? y
Loopguard on port 5/1 is enabled.
Console> (enable)

Disabling Loop Guard

To disable loop guard on the switch, perform this task in privileged mode:
Task
Step 1 Disable loop guard on a port.
Step 2 Verify that loop guard is disabled.
This example shows how to disable loop guard:
Console> (enable) set spantree guard none 5/1
Rootguard is disabled on port 5/1, disabling loopguard will disable rootguard on this
port.
Do you want to continue (y/n) [n]? y
Loopguard on port 5/1 is disabled.
Console> (enable)
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
9-20
Chapter 9 Configuring Spanning-Tree PortFast, UplinkFast, BackboneFast, and Loop Guard
Command
set spantree guard none mod/port
show spantree guard {mod/port | vlan} mistp-instance
instance
OL-8978-04