With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbDynamicBlackListPortNumber
Cisco Session Border Dynamic Black List Port Number
1.3.6.1.4.1.9.9.658.1.22
This MIB object represents the source port number. This MIB object is not applicable for subfamilies of type 'blackVpn' and 'blackAddr' and hence a value of 'unknown' will be populated.
Back to CISCO-SESS-BORDER-CTRLR-EVENT-MIB MIB page.
IPHost Network monitor allows you to monitor csbDynamicBlackListPortNumber 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.