With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccwbWBtoNBifIndexForNB
Cisco Cable WIDEBAND W Bto N Bif Index For NB
1.3.6.1.4.1.9.9.479.1.4.1.1
The ifIndex of the narrowband cable interface associated with this wideband channel.
Back to CISCO-CABLE-WIDEBAND-MIB MIB page.
IPHost Network monitor allows you to monitor ccwbWBtoNBifIndexForNB 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.
