There is a need to know how to create a simple, self-signed Subject Alternative Name(SAN) certificate for Symantec Messaging Gateway (SMG).
The following steps are provided for informational purposes only. If you experience difficulty in implementing these steps, please consult available OpenSSL documentation https://www.openssl.org/docs . Symantec support is not able to assist with troubleshooting any issues resulting from implementing these steps.
1.Configure OpenSSL– note the path might be different depending on the system used, e.g Cygwin=/usr/ssl/openssl.cnf