Supported Platforms
show spanning-tree statistics
Syntax
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
List of Sample Output
show spanning-tree statistics interfaceOutput Fields
Table 1 lists the output fields for the show spanning-tree statistics command. Output fields are listed in the approximate order in which they appear.
Table 1: show spanning-tree statistics Output Fields
Field Name | Field Description |
|---|---|
BPDUs sent | Total number of BPDUs sent. |
BPDUs received | Total number of BPDUs received. |
Interface | Interface for which the statistics are being displayed. |
Next BPDU transmission | Number of seconds until the next BPDU is scheduled to be sent. |
Sample Output
show spanning-tree statistics interface
user@switch> show spanning-tree statistics interface
ge-0/0/4 Interface BPDUs sent BPDUs received Next BPDU
transmission
ge-0/0/4 7 190 0
