Reference Guide

Edge port:no (default) port guard :none (default)
Link type is point-to-point (auto)
Boundary :internal bpdu filter : bpdu guard : bpduguard shutdown-on-
violation :disable RootGuard: disable LoopGuard disable
Bpdus (MRecords) sent 3779, received 7
Interface Designated
Name PortID Prio Cost Sts Cost Bridge ID PortID
------------------------------------------------------------
ethernet1/1/1 128.132 128 20000 FWD 0 32768 74e6.e2f5.dd80 128.132
Example (Guard)
OS10# show spanning-tree msti 1 guard
Interface
Name Instance Sts Guard Type
------------------------------------------
ethernet1/1/1 MSTI 1 FWD root
ethernet1/1/2 MSTI 1 FWD loop
ethernet1/1/3 MSTI 1 BLK none
ethernet1/1/4 MSTI 1 FWD none
ethernet1/1/5 MSTI 1 BLK none
ethernet1/1/6 MSTI 1 BLK none
ethernet1/1/7 MSTI 1 BLK none
ethernet1/1/8 MSTI 1 BLK none
...
Command History 10.2.0E or later
spanning-tree bpdulter
Enables or disables BPDU ltering on an interface.
Syntax
spanning-tree bpdufilter {enable | disable}
Parameters
• enable — Enables the BPDU ltering on an interface.
• disable — Disables the BPDU ltering on an interface.
Default Disabled
Command Mode INTERFACE
Usage Information Use the enable parameter to enable BPDU ltering.
Example
OS10(conf-if-eth1/1/4)# spanning-tree bpdufilter enable
Supported Releases 10.2.0E or later
spanning-tree bpduguard
Enables or disables BPDU guard on an interface.
Syntax
spanning-tree bpduguard {enable | disable}
Parameters
• enable — Enables the BPDU guard lter on an interface.
• disable — Disables the BPDU guard lter on an interface.
Default Disabled
Command Mode INTERFACE
Layer 2 181