With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcmPortPhysicalNumber
fcm Port Physical Number
1.3.6.1.2.1.10.56.1.3.1.11
This is the port's 'Physical Port Number' as defined by GS-3.
Back to FC-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor fcmPortPhysicalNumber 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.
