Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 1894

Complete Software Guide for Junos
Meaning
Purpose
Action
1790
®
OS for EX Series Ethernet Switches, Release 10.4
Time since last topology change
Local parameters
Bridge ID
Extended system ID
Internal instance ID
STP bridge parameters for MSTI 1
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
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 2
Verify the MSTP configuration on Switch 2.
Use the operational mode commands:
user@switch2> show spanning-tree interface
Spanning tree interface parameters for instance 0
Interface Port ID
ge-0/0/14.0 128:513
ge-0/0/18.0 128:519
Spanning tree interface parameters for instance 1
Interface Port ID
: 921 seconds
: 16384.00:19:e2:50:44:e0
: 0
: 0
: 4097.00:19:e2:50:51:e0
: 2000
: ge-0/0/13.0
: 2 seconds
: 20 seconds
: 15 seconds
: 18
: 16385.00:19:e2:50:44:e0
: 0
: 1
: 4098.00:19:e2:50:3d:20
: 1000
: ge-0/0/9.0
: 2 seconds
: 20 seconds
: 15 seconds
: 19
: 8194.00:19:e2:50:44:e0
: 0
: 2
show spanning-tree interface
show spanning-tree bridge
Designated Designated
port ID bridge ID
128:513 32768.0019e2503d20
128:515 8192.0019e25051e0
Designated Designated
displays spanning-tree
displays the spanning-tree
Port State
Cost
1000 FWD
1000 FWD
Port State
Copyright © 2010, Juniper Networks, Inc.
Role
DESG
ROOT
Role