Tuning Cr-Lsp Setup - 3Com S7906E Configuration Manual

To do...
Enter interface view of MPLS
TE link
Enable RSVP authentication
FRR and RSVP authentication cannot run at the same time.
Configuring RSVP-TE GR
The RSVP-TE GR function depends on the extended hello capability of RSVP-TE. Be sure to enable
the extended hello capability of RSVP-TE before configuring RSVP-TE GR.
Follow these steps to configure RSVP-TE GR on each device to act as the GR restarter or a GR helper:
To do...
Enter system view
Enter MPLS view
Enable global RSVP hello
extension
Enable MPLS RSVP-TE GR
Set the RSVP-TE GR restart
timer
Set the RSVP-TE GR recovery
timer
Enter interface view of MPLS
TE link
Enable RSVP hello extension
for the interface

Tuning CR-LSP Setup

A CR-LSP is established through the signaling protocol based on the path calculated by CSPF using
TEDB and constraints. MPLS TE can affect CSPF calculation in many ways to determine the path that a
CR-LSP can traverse.
Use the command...
interface interface-type
interface-number
mpls rsvp-te authentication
{ cipher | plain } auth-key
Use the command...
system-view
mpls
mpls rsvp-te hello
mpls rsvp-te graceful-restart
mpls rsvp-te timer
graceful-restart restart
restart-time
mpls rsvp-te timer
graceful-restart recovery
recovery-time
interface interface-type
interface-number
mpls rsvp-te hello
1-25
Remarks
––
Required
Remarks
—
—
Required
Disabled by default
Required
Disabled by default
Optional
120 seconds by default
Optional
300 seconds by default
—
Required
Disabled by default