McDewey

Step 3 Click the file name of the certificate under Common Name. The Certificate Details window displays. Step 4 Click Delete. Regenerating a Certificate To regenerate a certificate, follow this procedure: Regenerating a certificate can affect your system operations. Caution Step 1 Navigate to Security > Certificate Management. The Certificate List window displays. Step 2 Click Generate Self-signed > or > Generate CSR. The Generate Certificate dialog box opens. Step 3 Select a certificate name from the Certificate Name list. For a description of the certificate names that display, see Table 9: Certificate Names and Descriptions. Step 4 Click Generate. After you regenerate certificates in Cisco Unified Communications Operating System, you must perform a backup so that the latest backup contains the regenerated certificates. For information on performing a backup, refer to the Install, Upgrade and Maintenance Guide for Cisco Unity Connection. Note Table 9: Certificate Names and Descriptions Description Name This self-signed root certificate gets generated during installation for Unity Connection server and the certificate type is RSA key based. tomcat This self-signed root certificate gets generated during installation for IPSec connections with MGCP and H.323 gateways. ipsec This self-signed root certificate gets generated during installation for Unity Connection server and the certificate type is EC key based. CallManager is used only in the naming convention of the certificate, however, the certificate generated is specific to Unity Connection Server. Note tomcat-ECDSA Cisco Unified Communications Operating System Administration Guide for Cisco Unity Connection Release 15 25 Security Regenerating a Certificate