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Syntax
Syntax (EX Series and QFX Series)
Syntax (EX Series)
Description
Options
Required Privilege Level
Output Fields
Sample Output
Release Information

show spanning-tree statistics

Syntax

Syntax (EX Series and QFX Series)

Syntax (EX Series)

Description

Display STP statistics.

Options

none	Display brief STP statistics.
brief \| detail	(Optional) Display the specified level of output.
interface `interface-name`	(Optional) Display STP statistics for the specified interface.
routing-instance `routing-instance-name`	(Optional) Display STP statistics for the specified routing instance.

Required Privilege Level

view

Output 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
Message type	Type of message being counted.
BPDUs sent	Total number of BPDUs sent.
BPDUs received	Total number of BPDUs received.
BPDUs sent in last interval	Number of BPDUs sent within a specified interval.
BPDUs received in last interval	Number of BPDUs received within a specified interval.
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 routing-instance
show spanning-tree statistics interface routing-instance detail

show spanning-tree statistics routing-instance

show spanning-tree statistics interface routing-instance detail

Release Information

Command introduced in Junos OS Release 8.4.