HP MSR2000/3000/4000 Router Series MPLS Command Reference

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<Sysname> system-view
[Sysname] rsvp
[Sysname-rsvp] peer 1.1.1.9
[Sysname-rsvp-peer-1.1.1.9] authentication challenge
Related commands
• authentication key
• authentication lifetime
• authentication window-size
• display rsvp authentication
• reset rsvp authentication
• rsvp authentication challenge
• rsvp authentication key
• rsvp authentication lifetime
• rsvp authentication window-size
authentication key
Use authentication key to enable RSVP authentication globally or for a specific RSVP neighbor, and
configure the authentication key.
Use undo authentication key to disable RSVP authentication.
Syntax
authentication key { cipher | plain } auth-key
undo authentication key
Default
RSVP authentication is disabled.
Views
RSVP view, RSVP neighbor view
Predefined user roles
network-admin
Parameters
cipher: Sets a ciphertext authentication key.
plain: Sets a plaintext authentication key.
auth-key: Specifies the authentication key. This argument is case sensitive. If the cipher keyword is
specified, it must be a ciphertext string of 1 to 53 characters. If the plain keyword is specified, it must be
a plaintext string of 1 to 16 characters.
Usage guidelines
RSVP authentication ensures integrity of RSVP messages, and prevents false resource reservation requests
from occupying network resources.
With RSVP authentication, the sender uses the MD5 algorithm and the authentication key to calculate a
message digest for an RSVP message, and inserts the message digest to the RSVP message. When the