HP MSR2000/3000/4000 Router Series MPLS Command Reference

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A security association established by using the authentication key configured in a view uses the window
size configured in that view.
A modification to the window size affects only security associations established after the modification. To
apply the new setting to existing security associations, you must execute the reset rsvp authentication
command to delete and then reestablish the security associations.
Examples
# Set the maximum number of out-of-sequence authenticated RSVP messages that can be received on
interface Ethernet 1/1 to 10.
<Sysname> system-view
[Sysname] interface ethernet 1/1
[Sysname-Ethernet1/1] rsvp authentication window-size 10
Related commands
• authentication challenge
• authentication key
• authentication lifetime
• authentication window-size
• display rsvp authentication
• reset rsvp authentication
• rsvp authentication challenge
• rsvp authentication key
• rsvp authentication lifetime
rsvp bfd enable
Use rsvp bfd enable to enable BFD for RSVP on an interface.
Use undo rsvp bfd enable to restore the default.
Syntax
rsvp bfd enable
undo rsvp bfd enable
Default
RSVP-TE does not use BFD to detect the link status to an RSVP neighbor.
Views
Interface view
Predefined user roles
network-admin
Usage guidelines
By sending hellos, RSVP cannot promptly detect neighbor status. By executing this command on an
interface, a BFD session is established to detect the link status to the RSVP neighbor on the interface.
When the neighbor fails, BFD can quickly detect the failure and notify RSVP of the failure so RSVP can
respond as configured, for example, performs an FRR