With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rsvpResvHopAddr
rsvp Resv Hop Addr
1.3.6.1.2.1.51.1.4.1.10
The address used by the next RSVP hop (which may be the ultimate receiver).
Back to RSVP-MIB MIB page.
IPHost Network monitor allows you to monitor rsvpResvHopAddr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.