To add the signed identity certificate received from CA to identity certificate repositories, upload the pem format file or PKCS#12 format file to /var/home/ftp/pub directory first.
The signed Identity certificate can be a single certificate (self-signed root certificate) or include the certificate chain with the chain of trust that reverts to a trusted certificate. Communication Manager supports chained identity certificate.
You must have already installed the CA certificate that is provided by the CA and has been used to authenticate your certificate or the chained certificate, to CM trusted certificate repositories. This CA certificate must be trusted by all the Communication Manager services/interfaces that the identity certificate is applied for. If the CA certificate is not trusted by a Communication Manager service/interface, the installation of an identity certificate for this service fails, and Communication Manager prompts an error message.
Note:
Both the Communication Manager servers in Duplex system have their identity certificate, and the identity certificates must be installed on respective servers. You must install the identity certificates on both the Communication Manager servers.
However, the new certificates must be installed on the active server before doing an interchange.