With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
filter2Table
filter2 Table
1.3.6.1.2.1.16.7.4
Provides a variable-length packet filter feature to the RMON-1 filter table.
Back to RMON2-MIB MIB page.
IPHost Network monitor allows you to monitor filter2Table on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.