With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgsp2LpIpAddress
Cisco IP Transfer Point GSP2 Lp Ip Address
1.3.6.1.4.1.9.9.332.1.3.2.1.3
This object contains the local IP address used to create association associations.
Back to CISCO-ITP-GSP2-MIB MIB page.
IPHost Network monitor allows you to monitor cgsp2LpIpAddress 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.