With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot3MauType10BaseFP
dot3 Mau Type10 Base FP
1.3.6.1.2.1.26.4.6
passive fiber MAU
Back to MAU-MIB MIB page.
IPHost Network monitor allows you to monitor dot3MauType10BaseFP on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.