With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rsvpSessionDestAddrLength
rsvp Session Dest Addr Length
1.3.6.1.2.1.51.1.1.1.4
The CIDR prefix length of the session address, which is 32 for IP4 host and multicast addresses, and 128 for IP6 addresses. This object may not be changed when the value of the RowStatus object is 'active'.
Back to RSVP-MIB MIB page.
IPHost Network monitor allows you to monitor rsvpSessionDestAddrLength on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.