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mpls te cspf timer failed-link

Function

The mpls te cspf timer failed-link command sets the timeout period of a failed-link timer.

The undo mpls te cspf timer failed-link command restores the default setting.

By default, the timeout period of the failed-link timer is 10 seconds.

Format

mpls te cspf timer failed-link interval

undo mpls te cspf timer failed-link

Parameters

Parameter Description Value
interval Specifies the timeout period of a failed-link timer. The value is an integer ranges from 1 to 300, in seconds. The default value is 10.

Views

MPLS view

Default Level

2: Configuration level

Usage Guidelines

Usage Scenario

A failed-link timer starts when a link goes Down.
  • If an IGP deletes or modifies the link before the timer expires, CSPF is informed of the change. Then CSPF updates the link in the Traffic Engineering DataBase (TEDB) and terminates the timer.

  • If IGP does not delete the link after the timer expires, the link goes Up.

Prerequisites

The CSPF function has been enabled by running the mpls te cspf command.

Example

# Set the timeout period of the failed-link timer to 50 seconds.

<HUAWEI> system-view
[HUAWEI] mpls
[HUAWEI-mpls] mpls te cspf
[HUAWEI-mpls] mpls te cspf timer failed-link 50
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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