With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
docsDiagLogRegCount
docs Diag Log Reg Count
The number of times the registration trigger condition was detected for this Cable Modem.
Back to DOCS-DIAG-MIB MIB page.
IPHost Network monitor allows you to monitor docsDiagLogRegCount 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.