With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot3MauType100BaseT2FD
dot3 Mau Type100 Base T2 FD
1.3.6.1.2.1.26.4.20
2 pair category 3 UTP, full duplex mode
Back to IANA-MAU-MIB MIB page.
IPHost Network monitor allows you to monitor dot3MauType100BaseT2FD 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.