With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccsUpSpecMgmtCNR
Cisco Cable Spectrum Up Spec Management CNR
1.3.6.1.4.1.9.9.114.1.3.1.1.20
Current CNR. A value -99 indicates the system detected no modem on line, and a value of -100 indicates the system was unable to retrieve the CNR value.
Back to CISCO-CABLE-SPECTRUM-MIB MIB page.
IPHost Network monitor allows you to monitor ccsUpSpecMgmtCNR on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.
