3com S7906E Manuel De Montage
1-23
To do…
Use the command...
Remarks
Configure the keep multiplier
for PSB and RSB
for PSB and RSB
mpls rsvp-te keep-multiplier
number
Optional
The default is 3.
The default is 3.
Configure the blockade timeout
multiplier
multiplier
mpls rsvp-te
blockade-multiplier
blockade-multiplier
number
Optional
The default blockade timeout
multiplier is 4.
The default blockade timeout
multiplier is 4.
Configuring the RSVP refreshing mechanism
To enhance reliability of RSVP message transmission, the Message_ID extension mechanism is used
to acknowledge RSVP messages. The Message_ID extension mechanism is also referred to as the
reliability mechanism throughout this document.
to acknowledge RSVP messages. The Message_ID extension mechanism is also referred to as the
reliability mechanism throughout this document.
After you enable RSVP message acknowledgement on an interface, you may enable retransmission.
To use summary refresh (Srefresh), you must use the Message_ID extension. Only states advertised
using MESSAGE_ID included Path and Resv messages can be refreshed using summary refreshes.
using MESSAGE_ID included Path and Resv messages can be refreshed using summary refreshes.
Follow these steps to configure RSVP refreshing mechanism:
To do…
Use the command...
Remarks
Enter system view
system-view
––
Enter interface view of MPLS
TE link
TE link
interface
interface-type
interface-number
––
Enable the reliability
mechanism of RSVP-TE
mechanism of RSVP-TE
mpls rsvp-te reliability
Optional
Enable retransmission
mpls rsvp-te timer
retransmission
{ increment-value
[ increment-value ] |
retransmit-value
[ retrans-timer-value ] } *
retransmission
{ increment-value
[ increment-value ] |
retransmit-value
[ retrans-timer-value ] } *
Optional
Disabled by default
Disabled by default
Enable summary refresh
mpls rsvp-te srefresh
Optional
Disabled by default
Disabled by default
Configuring the RSVP Hello extension
Follow these steps to configure the RSVP hello extension:
To do…
Use the command...
Remarks
Enter system view
system-view
––
Enter MPLS view
mpls
––
Enable global RSVP hello
extension
extension
mpls rsvp-te hello
Required
Disabled by default
Disabled by default
Configure the maximum
number of consecutive hellos
that should be lost before the
link is considered failed.
number of consecutive hellos
that should be lost before the
link is considered failed.
mpls rsvp-te hello-lost times
Optional
By default, the link is
considered failed if three
consecutive hellos are lost.
By default, the link is
considered failed if three
consecutive hellos are lost.