With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mpHwPort
mp Hw Port
1.3.6.1.4.1.7185.3.1.3.6
This is the logical port number associated with a hardware fault. For a T1 alarm, this is the logical span number.
Back to CISCO-LATITUDE-MIB MIB page.
IPHost Network monitor allows you to monitor mpHwPort 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.