Time since last topology change : 921 seconds
Local parameters
Bridge ID : 16384.00:19:e2:50:44:e0
Extended system ID : 0
Internal instance ID : 0
STP bridge parameters for MSTI 1
MSTI regional root : 4097.00:19:e2:50:51:e0
Root cost : 2000
Root port : ge-0/0/13.0
Hello time : 2 seconds
Maximum age : 20 seconds
Forward delay : 15 seconds
Hop count : 18
Local parameters
Bridge ID : 16385.00:19:e2:50:44:e0
Extended system ID : 0
Internal instance ID : 1
STP bridge parameters for MSTI 2
MSTI regional root : 4098.00:19:e2:50:3d:20
Root cost : 1000
Root port : ge-0/0/9.0
Hello time : 2 seconds
Maximum age : 20 seconds
Forward delay : 15 seconds
Hop count : 19
Local parameters
Bridge ID : 8194.00:19:e2:50:44:e0
Extended system ID : 0
Internal instance ID : 2
Meaning
The operational mode command
show spanning-tree interface
displays spanning-tree
domain information such as the designated port and the port roles.
The operational mode command
show spanning-tree bridge
displays the spanning-tree
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
Purpose
Verify the MSTP configuration on Switch 2.
Action
Use the operational mode commands:
user@switch2>
show spanning-tree interface
Spanning tree interface parameters for instance 0
Interface Port ID Designated Designated Port State Role
port ID bridge ID Cost
ge-0/0/14.0 128:513 128:513 32768.0019e2503d20 1000 FWD DESG
ge-0/0/18.0 128:519 128:515 8192.0019e25051e0 1000 FWD ROOT
Spanning tree interface parameters for instance 1
Interface Port ID Designated Designated Port State Role
Copyright © 2010, Juniper Networks, Inc.
1556
Complete Software Guide for Junos
®
OS for EX Series Ethernet Switches, Release 10.3
Summary of Contents for JUNOS OS 10.3 - SOFTWARE
Page 325: ...CHAPTER 17 Operational Mode Commands for System Setup 229 Copyright 2010 Juniper Networks Inc ...
Page 1323: ...CHAPTER 56 Operational Mode Commands for Interfaces 1227 Copyright 2010 Juniper Networks Inc ...
Page 2841: ...CHAPTER 86 Operational Commands for 802 1X 2745 Copyright 2010 Juniper Networks Inc ...
Page 3367: ...CHAPTER 113 Operational Mode Commands for CoS 3271 Copyright 2010 Juniper Networks Inc ...
Page 3435: ...CHAPTER 120 Operational Mode Commands for PoE 3339 Copyright 2010 Juniper Networks Inc ...
Page 3529: ...CHAPTER 126 Operational Mode Commands for MPLS 3433 Copyright 2010 Juniper Networks Inc ...