Foundry NetIron M2404C and M2404F Metro Access Switches
Configuring MSTP (Rev. 03)
Overview
© 2008 Foundry Networks, Inc
Page 46 of 70
mstp:Port 1/1/1 msti 0 Agrees
mstp:Reroot bridge by ( 1/1/1 )
mstp:Port 1/1/1 msti 0 Rerooted
By default, the debug is disabled.
Command Syntax
device-name
#
debug mstp
{
roles
|
handshake
}
{
all
|
<
instance-id
>}
device-name
#
no
debug mstp
{
roles
|
handshake
}
{
all
| <
instance-id
>}
Argument Description
roles
The port roles.
handshake
The mechanism of proposals and agreements.
all
Displays logs for all instances.
instance-id
The MST instance ID, the range is 0 to 15.
Displaying the MSTP Debug
The
show debug
mstp
command, in Privileged (Enable) mode, displays the status of the debug
actions in the Multiple Spanning Tree Protocol (MSTP) that are currently activated in the switch.
The debug commands can be used by support personnel to monitor a session as it proceeds on the
switch.
Command Syntax
device-name
#
show debug mstp
Example
device-name
#
show debug mstp
MSTP debugging status:
|MSTI |Dbg Role|Dbg Handshake| Dbg Flush
|0 |ON |ON | OFF |
|10 |ON |ON | OFF |
|11 |ON |ON | OFF |
Configuration Examples
Pending Configuration
The following example shows how to configure MSTP and display the temporary (pending)
configuration.
1. Enter into Protocol MSTP Configuration mode and map the VLANs ranging
from 1 to 10 to MST instance 1:
device-name
#
configure terminal