Moxa EDR-G903 [48/74] Spanning tree forward delay

Moxa EDR-G903-T [48/74] Spanning tree forward delay
CLI Command Set User's Manual Layer 2 Functions
4-8
Syntax
Description
redundancy Enter redundancy configuration mode
mode Specify the redundancy protocol
rstp Rapid Spanning Tree
turbo-ring-v2 Turbo ring version 2
Defaults The default redundancy protocol mode is RSTP.
Command
Modes
Global configuration
Usage
Guidelines
N/A
Examples router(config)# redundancy mode
rstp - Rapid Spanning Tree
turbo-ring-v2 - Turbo ring version 2
Error messages N/A
Related
commands
show redundancy mode
RSTP
spanning-tree forward-delay
Use the spanning-tree forward-delay redundancy configuration command on the switch to set the
forward-delay time for the spanning-tree. The forwarding time specifies how long each of the listening and
learning states last before the interface begins forwarding. Use the no form of this command to return to the
default setting.
Commands
spanning-tree forward-delay seconds
no spanning-tree forward-delay
Syntax
Description
spanning-tree Configure spanning tree
forward-delay Configure spanning tree BPDU forward delay
seconds Range from 4 to 30 seconds
Defaults Forward delay = 15 secs
Command
Modes
Redundancy configuration
Usage
Guidelines
2*( hello-time + 1.0 sec) <= max-age <= 2*( forward-delay - 1.0 sec)
Examples router(config-rdnt)# spanning-tree forward-delay
<UINT:seconds> - Range from 4 to 30 seconds
Error
messages
The BPDU forward delay time must be in the range from 4 to 30 secs
The formula must be obeyed:
2 x (Hello Time + 1 sec) <= Max age <= 2 x (Forward Delay - 1 sec)
Related
commands
spanning-tree hello-time
spanning-tree max-age
show redundancy spanning-tree

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