With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceipSecCertSerialNumber
Cisco Enhanced IP Sec Certificate Serial Number
1.3.6.1.4.1.9.9.432.1.6.2
This object provides the serial number from the X.509 certificate. The serial number is formatted as a character string matching the output of a ssh-certview command-line application. The issuer name and the serial number identify a unique certificate. Example: 1000655533
Back to CISCO-ENHANCED-IPSEC-FLOW-MIB MIB page.
IPHost Network monitor allows you to monitor ceipSecCertSerialNumber 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.
