With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csgUserDbPort
Cisco Content Services Gateway User Db Port
1.3.6.1.4.1.9.9.331.1.3.1.1.3
The listening UDP port of the user database.
Back to CISCO-CSG-MIB MIB page.
IPHost Network monitor allows you to monitor csgUserDbPort 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.