With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
serialPortNumOfValidEntries
serial Port Number Of Valid Entries
1.3.6.1.4.1.351.110.4.1.2
This object contains number of serial ports. This identifies the number of entries in serialInterfacetable.
Back to BASIS-SERIAL-MIB MIB page.
IPHost Network monitor allows you to monitor serialPortNumOfValidEntries on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.
