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Fit AP V200R010C00 Command Reference

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
display stp tc-bpdu statistics

display stp tc-bpdu statistics

Function

The display stp tc-bpdu statistics command displays statistics of sent and received topology change (TC) and topology change notification (TCN) BPDUs on interfaces.

Format

display stp [ interface interface-type interface-number ] tc-bpdu statistics

Parameters

Parameter Description Value
interface interface-type interface-number

Specifies the interface on which statistics of TC and TCN BPDUs are displayed.

If the parameter interface interface-type interface-number is not specified, statistics of TC and TCN BPDUs on all interfaces are displayed in the sequence of the interface numbers.

-

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

If you need to know whether a fault has occurred on interfaces that send and receive TC/TCN BPDUs, you can run this command to view statistics of these BPDUs and locate the fault.

Example

# Display the statistics of TC/TCN BPDUs on interfaces of an MSTP instance.

<Huawei> display stp tc-bpdu statistics
 -------------------------- STP TC/TCN information --------------------------   
 MSTID Port                        TC(Send/Receive)      TCN(Send/Receive)      
 0     GigabitEthernet0/0/1        1/0                   0/0      
Table 6-17  Description of the display stp tc-bpdu statistics command output

Item

Description

MSTID

ID of an MSTP instance

Port

Interface name

TC(Send/Receive)

Statistics of send and received TC BPDUs

TCN(Send/Receive)

Statistics of send and received TCN BPDUs ("-" indicates that MSTP instances except MSTP instance 0 do not have TCN BPDUs sent and received)

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Updated: 2019-07-18

Document ID: EDOC1100064353

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