With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpaeSuppPortCredentialProfileName
Cisco Port Access Entity Supp Port Credential Profile Name
1.3.6.1.4.1.9.9.220.1.19.1.1.1
Specifies the credentials profile of the Supplicant PAE. A zero length string for this object indicates that the Supplicant PAE does not have credential profile.
Back to CISCO-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor cpaeSuppPortCredentialProfileName 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.