With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceaPortCapability
Cisco Ethernet Access Port Capability
1.3.6.1.4.1.9.9.466.1.2.1.1.2
Types supported by the Ethernet port. If a port doesn't support the port type the ceaPortType will not allow set of the unsupported type. nni = Port supports NNI. uni = Port supports UNI. eni = Port supports ENI.
Back to CISCO-ETHERNET-ACCESS-MIB MIB page.
IPHost Network monitor allows you to monitor ceaPortCapability 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.