label-free delay (BGP-VPN instance IPv4 address family view)

Function

The label-free delay command sets a delay in releasing obtained labels.

The undo label-free delay command cancels the configured delay in releasing obtained labels.

By default, no delay in releasing obtained labels is configured.

Format

label-free delay delay-value

undo label-free delay delay-value

undo label-free delay

Parameters

Parameter	Description	Value
delay-value	Specifies a delay in releasing obtained labels.	The value is an integer ranging from 0 to 180, in seconds.

Parameter

Description

Value

delay-value

Specifies a delay in releasing obtained labels.

The value is an integer ranging from 0 to 180, in seconds.

Views

BGP-labeled VPN instance IPv4 address family view, BGP-VPN instance IPv4 address family view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
bgp	write

Usage Guidelines

Usage Scenario

In a BGP LSP FRR switchover scenario,to prevent this problem, run the label-free delay command on Device B to configure a delay in releasing obtained labels (deleting ILM entries).

Example

# Set the delay in releasing obtained labels to 10s.

<HUAWEI> system-view
[~HUAWEI] ip vpn-instance vpn1
[*HUAWEI-vpn-instance-vpn1] ipv4-family
[*HUAWEI-vpn-instance-vpn1-af-ipv4] route-distinguisher 100:1
[*HUAWEI-vpn-instance-vpn1-af-ipv4] quit
[*HUAWEI-vpn-instance-vpn1] quit
[*HUAWEI] bgp 100
[*HUAWEI-bgp] ipv4-family vpn-instance vpn1
[*HUAWEI-bgp-vpn1] label-free delay 10