display bridge-domain statistics

Function

The display bridge-domain statistics command displays statistics about packets transmitted in a bridge domain (BD).

Format

display bridge-domain bd-id statistics

Parameters

Parameter	Description	Value
bd-id	Specifies a BD number.	The value is an integer ranging from 1 to 16777215.

Parameter

Description

Value

bd-id

Specifies a BD number.

The value is an integer ranging from 1 to 16777215.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
bdbase	read

Usage Guidelines

Usage Scenario

To view packet statistics in a bridge domain, run the display bridge-domain statistics command. The command output helps monitor the bridge domain status and analyze EVC Layer 2 sub-interface faults.

Prerequisites

To ensure that the display bridge-domain statistics command displays valid statistics entries, you must have performed the following operations before running the display bridge-domain statistics command:

A BD has been created using the bridge-domain command in the system view.
Traffic statistics collection has been enabled for the BD using the statistics enable command in the BD view.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display packet statistics in bridge domain 10.

<HUAWEI> display bridge-domain 10 statistics
202306 packets input, 25895168 bytes
    0 packets output, 0 bytes
    Input:202306 unicasts, 0 multicasts
          0 broadcasts
          0 unknown-unicast-drops
          0 unknown-multicast-drops
          0 broadcasts-drops

   Output:0 unicasts, 0 multicasts
          0 broadcasts

**Table 1** Description of the **display bridge-domain statistics** command output
Item	Description
0 packets output, 0 bytes	Statistics about packets sent on the bridge-domain. The. Output field contains the following information: packets, bytes: Numbers of correct packets and bytes. packets indicates the total number of unicast, broadcast, and multicast packets. unicast, broadcast, multicast: Numbers of correct unicast, multicast, and broadcast packets.
202306 packets input, 25895168 bytes	Statistics about packets received on the bridge-domain. The received packets are classified into the following three types: - Correct packets, including unicast, broadcast, and multicast packets. - Discarded packets. The. Input field contains the following information: packets, bytes: Numbers of correct packets and bytes. packets indicates the total number of unicast, broadcast, and multicast packets. unicast, broadcast, multicast: Numbers of correct unicast, multicast, and broadcast packets. unknown-unicast-drops: Number of discarded unknown unicast packets. unknown-multicast-drops: Number of discarded unknown multicast packets. broadcasts-drops: Number of discarded broadcast packets.