With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
agentInterfacePortNo
agent Interface Port No
1.3.6.1.4.1.14179.1.2.13.1.8
A value 0 means the port is not set. The valid value can be any one of the physical ports on the switch. This is the primary port configured on the interface.
Back to AIRESPACE-SWITCHING-MIB MIB page.
IPHost Network monitor allows you to monitor agentInterfacePortNo 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.