mpls bfd enable

Function

The mpls bfd enable command enables an ingress to dynamically create BFD sessions for monitoring LDP LSPs.

The undo mpls bfd enable command disables an ingress from dynamically creating BFD sessions.

By default, an ingress cannot dynamically create BFD sessions for monitoring LDP LSPs.

Format

mpls bfd enable

undo mpls bfd enable

Parameters

None

Views

MPLS view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
mpls-ldp	write

Usage Guidelines

Usage Scenario

Before the ingress and egress establish a BFD session to monitor an LSP, dynamic BFD for LDP LSP must be enabled on the ingress and egress using the mpls bfd enable command.

Prerequisites

BFD has been enabled in the system view.

Follow-up Procedure

Run the mpls-passive command on the egress.

Example

# Enable the ingress to dynamically create BFD sessions.

<HUAWEI> system-view
[~HUAWEI] bfd
[*HUAWEI-bfd] commit
[~HUAWEI-bfd] quit
[~HUAWEI] mpls
[*HUAWEI-mpls] mpls bfd enable