Service Manual

Command Modes MULTIPLE SPANNING TREE
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) filter globally to filter transmission of BPDU on port-fast enabled interfaces.
Syntax
edge-port bpdufilter default
To disable global bpdu filter default, use the no edge-port bpdufilter default command.
Defaults disabled.
Command Modes MULTIPLE SPANNING TREE
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
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 configuration information.
hello-time — changes the time interval between bridge protocol data units (BPDUs).
820 Multiple Spanning Tree Protocol (MSTP)