Concept Guide
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Related Commands protocol spanning-tree mstp — enters MULTIPLE SPANNING TREE mode.
disable
Enable bridge protocol data units (BPDU) lter globally to lter transmission of BPDU on port-fast enabled interfaces.
Syntax
edge-port bpdufilter default
To disable global bpdu lter default, use the no edge-port bpdufilter default command.
Defaults disabled.
Command Modes MULTIPLE SPANNING TREE
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module
forward-delay
The amount of time the interface waits in the Blocking State and the Learning State before transitioning to the Forwarding State.
Syntax
forward-delay seconds
To return to the default setting, use the no forward-delay command.
Parameters
seconds Enter the number of seconds the interface waits in the Blocking State and the Learning
State before transiting to the Forwarding State. The range is from 4 to 30. The default is
15 seconds.
Defaults 15 seconds
Command Modes MULTIPLE SPANNING TREE
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Related Commands
max-age — changes the wait time before MSTP refreshes protocol conguration information.
880 Multiple Spanning Tree Protocol (MSTP)