With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cItpSpLinkIPAddr2
Cisco IP Transfer Point Signalling Points Link IP Addr2
1.3.6.1.4.1.9.9.232.1.4.1.1.101
When cItpSpLinkType is set to sctpIp then this object contains the second of four possible local IP addresses used to create the association supporting this link. When cItpSpLinkType is not set to sctpIp then no significance is to be placed on this value.
Back to CISCO-ITP-SP-MIB MIB page.
IPHost Network monitor allows you to monitor cItpSpLinkIPAddr2 on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.