Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 1897

Meaning
Purpose
Action
Copyright © 2010, Juniper Networks, Inc.
Maximum age
Forward delay
Local parameters
Bridge ID
Extended system ID
Internal instance ID
STP bridge parameters for MSTI 2
MSTI regional root
Root cost
Root port
Hello time
Maximum age
Forward delay
Hop count
Local parameters
Bridge ID
Extended system ID
Internal instance ID
The operational mode command
domain information such as the designated port and the port roles.
The operational mode command
domain information at either the bridge level or interface level. If the optional interface
name is omitted, all interfaces in the spanning-tree domain are displayed.
Verifying MSTP Configuration on Switch 4
Verify the MSTP configuration on Switch 4.
Use the operational mode commands:
user@switch4> show spanning-tree interface
Spanning tree interface parameters for instance 0
Interface Port ID
ge-0/0/23.0 128:523
ge-0/0/19.0 128:525
Spanning tree interface parameters for instance 1
Interface Port ID
ge-0/0/23.0 128:523
ge-0/0/19.0 128:525
Spanning tree interface parameters for instance 2
Interface Port ID
ge-0/0/23.0 128:523
ge-0/0/19.0 128:525
user@switch4> show spanning-tree bridge
Chapter 71: Examples of Spanning-Tree Protocols Configuration
: 20 seconds
: 15 seconds
: 4097.00:19:e2:50:51:e0
: 0
: 1
: 4098.00:19:e2:50:3d:20
: 1000
: ge-0/0/28.0
: 2 seconds
: 20 seconds
: 15 seconds
: 19
: 16386.00:19:e2:50:51:e0
: 0
: 2
show spanning-tree interface
show spanning-tree bridge
Designated Designated
port ID bridge ID
128:517 8192.0019e25051e0
128:525 16384.0019e25040e0
Designated Designated
port ID bridge ID
128:517 4097.0019e25051e0
128:525 16385.0019e25040e0
Designated Designated
port ID bridge ID
128:517 16386.0019e25051e0
128:527 8194.0019e25044e0
displays spanning-tree
displays the spanning-tree
Port State Role
Cost
1000 FWD ROOT
1000 FWD DESG
Port State Role
Cost
1000 FWD ROOT
1000 FWD DESG
Port State Role
Cost
1000 BLK ALT
1000 FWD ROOT
1793