mpls rsvp-te hello nodeid-session

Function

The mpls rsvp-te hello nodeid-session command establishes Hello sessions with a single-hop or multi-hop neighbor of a specified IP address.

The undo mpls rsvp-te hello nodeid-session command deletes Hello sessions.

By default, no such Hello sessions are established.

Format

mpls rsvp-te hello nodeid-session ip-address

undo mpls rsvp-te hello nodeid-session [ ip-address ]

Parameters

Parameter	Description	Value
ip-address	Specifies the LSR ID of a neighbor.	The value is in dotted decimal notation. The LSR ID can only be a unicast address.

Parameter

Description

Value

ip-address

Specifies the LSR ID of a neighbor.

The value is in dotted decimal notation. The LSR ID can only be a unicast address.

Views

MPLS view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
mpls-te	write

Usage Guidelines

Usage Scenario

On a TE FRR network, run the mpls rsvp-te hello nodeid-session command to establish a Hello session between a PLR and an MP to allow the node to protect a primary tunnel after FRR and RSVP-TE GR are triggered simultaneously.

Prerequisites

The mpls rsvp-te hello command has been run in the MPLS view to enable the Hello function before running the mpls rsvp-te hello nodeid-session command.

Example

# Establish a Hello session with a neighbor.

<HUAWEI> system-view
[~HUAWEI] mpls
[*HUAWEI-mpls] mpls te
[*HUAWEI-mpls] mpls rsvp-te
[*HUAWEI-mpls] mpls rsvp-te hello
[*HUAWEI-mpls] mpls rsvp-te hello nodeid-session 10.0.0.1