3Com S7906E - Switch, Руководство по настройке

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To do… Use the command... Remarks
Enter interface view of MPLS
TE link
interface interface-type
interface-number
––
Enable RSVP authentication
mpls rsvp-te authentication
{
cipher
|
plain
}
auth-key
Required
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… Use the command... Remarks
Enter system view
system-view
—
Enter MPLS view
mpls
—
Enable global RSVP hello
extension
mpls rsvp-te hello
Required
Disabled by default
Enable MPLS RSVP-TE GR
mpls rsvp-te graceful-restart
Required
Disabled by default
Set the RSVP-TE GR restart
timer
mpls rsvp-te timer
graceful-restart restart
restart-time
Optional
120 seconds by default
Set the RSVP-TE GR recovery
timer
mpls rsvp-te timer
graceful-restart recovery
recovery-time
Optional
300 seconds by default
Enter interface view of MPLS
TE link
interface interface-type
interface-number
—
Enable RSVP hello extension
for the interface
mpls rsvp-te hello
Required
Disabled by default
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.