With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cssgPortMapTable
cssg Port Map Table
1.3.6.1.4.1.9.9.260.1.9.2
The list of TCP Port-maps.
Back to CISCO-SSG-MIB MIB page.
IPHost Network monitor allows you to monitor cssgPortMapTable 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.