(Optional) Configuring Hello Sessions Between RSVP GR Nodes

If TE FRR is deployed, a Hello session is required between a PLR and an MP.

Perform the following configurations on the PLR and MP of the bypass CR-LSP.

Run system-view
The system view is displayed.
Run mpls
The MPLS view is displayed.
Run mpls rsvp-te hello nodeid-session ip-address
A Hello session is set up between a restarting node and a neighbor node.

ip-address is the LSR ID of the RSVP neighbor.