Configuring the rsvp hello extension – H3C Technologies H3C S10500 Series Switches User Manual
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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
interface interface-type 
interface-number 
––
Enable the reliability mechanism of 
RSVP-TE 
mpls rsvp-te reliability
Optional 
Disabled by default 
Enable retransmission
mpls rsvp-te timer retransmission 
{ increment-value 
[ increment-value ] | 
retransmit-value 
[ retrans-timer-value ] } *
Optional 
Disabled by default 
Enable summary refresh
mpls rsvp-te srefresh
Optional 
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 
mpls rsvp-te hello
Required 
Disabled by default 
Configure the maximum number of 
consecutive hellos that must 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. 
Configure the hello interval
mpls rsvp-te timer hello timevalue
Optional 
The default is 3 seconds. 
Exit to system view
quit
––
Enter interface view of MPLS TE link
interface interface-type
interface-number
––
Enable interface RSVP hello 
extension 
mpls rsvp-te hello
Required 
Disabled by default 
NOTE:
RSVP hello extension detects the reachability of RSVP neighboring nodes. It is defined in RFC 3209.
Configuring RSVP-TE resource reservation confirmation
Follow these steps to configure RSVP-TE resource reservation confirmation:
To do…
Use the command...
Remarks
Enter system view
system-view
––
Enter MPLS view
mpls
––