RUGGEDCOM ROX II
CLI User Guide
Chapter 14
Network Redundancy
Viewing the Status of RSTP 653
Section14.3.8
Viewing the Status of RSTP
To view the status of the RSTP network, type:
show switch spanning-tree rstp-status
A list similar to the following appears:
ruggedcom# show switch spanning-tree rstp-status
rstp-status
status notDesignatedForAnyLAN
bridge priority 32768
bridge mac 00:0a:dc:f6:c6:ff
root priority 32768
root mac 00:0a:dc:00:71:57
regional root priority 32768
regional root mac 00:0a:dc:f6:c6:ff
root port slot lm1
root port port 1
root path cost 38
regional root path cost 0
configured hello time 2
learned hello time 2
configured forward delay 15
learned forward delay 15
configured max age 20
learned max age 20
total top changes 5
This list provides the following information:
Parameter Description
status Synopsis: { none, designatedBridge, notDesignatedForAnyLAN, rootBridge }
The spanning tree status of the bridge. The status may be root or designated. This field may
show text saying 'not designated for any LAN' if the bridge is not the designated bridge for
any of its ports.
This parameter is mandatory.
bridge-priority Synopsis: A 32-bit signed integer
The bridge identifier of this bridge.
This parameter is mandatory.
bridge-mac Synopsis: A string 17 characters long
The bridge identifier of this bridge.
This parameter is mandatory.
root-priority Synopsis: A 32-bit signed integer
The ports to which the multicast group traffic is forwarded.
This parameter is mandatory.
root-mac Synopsis: A string 17 characters long
The ports to which the multicast group traffic is forwarded.
This parameter is mandatory.
regional-root-priority Synopsis: A 32-bit signed integer
The bridge identifier of the Internal Spanning Tree (IST) regional root bridge for the Multiple
Spanning Tree (MST) region this device belongs to.
This parameter is mandatory.