With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
serialStatus
serial Status
1.3.6.1.2.1.16.19.10.1.9
The status of this serialConfigEntry. An entry may not exist in the active state unless all objects in the entry have an appropriate value.
Back to RMON2-MIB MIB page.
IPHost Network monitor allows you to monitor serialStatus 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.
