show spanning-tree statistics
Syntax
show spanning-tree statistics
interface interface-name
vlan vlan-id
<brief | detail>
Release Information
Command introduced in Junos OS Release 9.0 for EX Series switches.
Option
vlan
vlan-id
introduced in Junos OS Release 10.1 for EX Series switches.
Description
Display STP statistics on an interface, or for a VLAN when VSTP is enabled.
Options
none
—Display brief STP statistics.
brief | detail
—(Optional) Display the specified level of output.
interface
interface-name
—(Optional) The name of the interface.
vlan
vlan-id
—(Optional) The name of a VLAN.
Required Privilege
Level
view
Related
Documentation
show spanning-tree bridge on page 1644
•
•
Example: Configuring Network Regions for VLANs with MSTP on EX Series Switches
on page 1541
•
Understanding STP for EX Series Switches on page 1519
•
Understanding RSTP for EX Series Switches on page 1520
•
Understanding MSTP for EX Series Switches on page 1521
•
Understanding VSTP for EX Series Switches on page 1525
List of Sample Output
show spanning-tree statistics interface on page 1663
Output Fields
Table 230 on page 1662 lists the output fields for the
show spanning-tree statistics
command. Output fields are listed in the approximate order in which they appear.
Table 230: show spanning-tree statistics Output Fields
Field Description
Field Name
Total number of BPDUs sent.
BPDUs sent
Total number of BPDUs received.
BPDUs received
Interface for which the statistics are being displayed.
Interface
Number of seconds until the next BPDU is scheduled to be sent.
Next BPDU transmission
Copyright © 2010, Juniper Networks, Inc.
1662
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 ...