SMC Networks 7824M/VSW - annexe 1 Manual page 287

CLI
286
Step 2
Enable BPDU guard function on edge port or specific port, use the following command.
Command
spanning-tree edgeport
bpduguard default
spanning-tree port
bpduguard enable
To disable BPDU guard function on edge port or specific port, use the following command.
Command
no spanning-tree edgeport
bpduguard default
spanning-tree port
bpduguard disable
no spanning-tree port PORTS
bpduguard
However, BPDU Guard can be corrupted by unexpected cause. In this case, the edge
port is blocked immediately and remains at this state until user recovers it. To prevent this
problem, the switch provides error-disable recovery function for BPDU guard cause.
When an edge port is down for BPDU packet which came from other switch, the port is
recovered automatically after configured time.
To enable the recovery function for BPDU guard error-disable cause, use the following
command.
Command
errdisable recovery
bpduguard
no errdisable recovery cause
bpduguard
To display information of error-disable recovery function, use the following command.
Command
show errdisable recovery
Mode
Enables BPDU Guard function on edge ports
Bridge
PORTS
Enables BPDU Guard function on specified port
Mode
Disables BPDU Guard function of edge ports (default)
PORTS
Bridge
Disables BPDU Guard function of specified port. (de-
fault)
Mode
cause Enables the recovery function for BPDU guard error-
disable cause
Bridge
Disables the recovery function for BPDU guard error-
disable cause
Mode
Bridge Shows information of error-disable recovery function.
Management Guide
TigerAccess™ EE
Description
Description
Description
Description
SMC7824M/VSW