With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdxIfUpChannelInputPowerLevel
Cisco DOCSIS If Up Channel Input Power Level
1.3.6.1.4.1.9.9.116.1.4.1.1.6
The Upstream Input power level at the CMTS interface. This is the expected power level and is different from the actual power received. If not configured the default value is 0 dBmV and is also the optimum setting power level for the upstream. For FPGA line cards, the valid range is <-10 to 10> dBmV and for ASIC Line cards, it is <-10 to 25> dBmV.
Back to CISCO-DOCS-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cdxIfUpChannelInputPowerLevel on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
