With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
slbDfpAgentTable
slb Dfp Agent Table
1.3.6.1.4.1.9.9.161.1.10.1
A table of remote DFP agents with which the local DFP managers communicate. Rows can be created and destroyed. Columnar objects can be modified when the row is 'active'. Entries are added to this table via slbDfpAgentRowStatus in accordance with the RowStatus convention.
Back to CISCO-SLB-MIB MIB page.
IPHost Network monitor allows you to monitor slbDfpAgentTable 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.