In the log file /var/log/messages, search for cert_agent
Reviewing the Certificates and Certificate Requests in the File System
Go to the directory by entering ls /wfs/scep-certificates/cert0/
Deleting a Certificate Request
As root, enter rm –rf /wfs/scep-certificates/cert0/
Checking the CA
As root, enter scep_getca 0
Generating an SCEP Request Manually
As root, enter scep_mkrequest 0
Enrolling a Certificate Manually
As root, enter scep_enroll 0
Testing Certificate Renewal
Become root.
Generate an SCEP request and append "new" to the key file name: scep_mkrequest 0 “new” An SCEP request is issued. In the directory /wfs/scep-certificates/cert0/, the key file clientnew.key is created.
Renew the certificate: scep_renew 0
Overwrite the old certificate with the new one: mv /wfs/scep-certificates/cert0/clientnew.cert /wfs/scep-certificates/cert0/client.cert
Overwrite the old key with the new one: mv /wfs/scep-certificates/cert0/clientnew.key /wfs/scep-certificates/cert0/client.key