Linux : How to create a SAN SSL certificate request
This procedure will show you how to create Subject Alternate Name (SAN), or in other words, a certificate request with multiple Common Name (CN) DNS aliases. It order to do so, we need to create a CSR request template as shown below: 1. Create the certificate request template as followed:
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[req] distinguished_name = req_distinguished_name req_extensions = v3_req prompt = no [req_distinguished_name] C = Country Letter Code ST = State or Province L = City O = Company Name Inc. OU = Division Name Inc. CN = CommonName.Domain.TLD [v3_req] keyUsage = keyEncipherment, dataEncipherment extendedKeyUsage = serverAuth subjectAltName = @alt_names [alt_names] DNS.1 = AlternateHostName1.Domain.TLD DNS.2 = AlternateHostName2.Domain.TLD |
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