# Monitoring RSVP MD5 Authentication

#### Purpose

Display information about RSVP MD5 authentication.

#### Action

To display information about RSVP MD5 authentication:

    host1#show mpls rsvp authentication
    Mpls interface FastEthernet2/4
      RSVP Authentication Secure Association with peer 10.2.2.2
        Receive Sequence Number 4592798942692985943
      RSVP Authentication Secure Association with peer 10.3.3.3
        Receive Sequence Number 4592798942692912623

    Mpls interface ATM6/0.2
      RSVP Authentication Secure Association with peer 102.2.2.2
        Receive Sequence Number 4592798942692985934

    Mpls interface ATM6/0.3
      RSVP Authentication Secure Association with peer 10.2.2.2
        Receive Sequence Number 4592798942692985956

#### Meaning

Table 82 lists the show mpls rsvp authentication command output fields.

Table 82: show mpls rsvp authentication Output Fields

Field Name | Field Description
--- | ---
RSVP Authentication Secure Association with peer | IP address of a peer with which the router has a security association
Receive Sequence Number | Sequence number of first authenticated packet from peer; subsequent packets from the peer must be greater than this base number

#### Related Documentation

- show mpls rsvp authentication