This certificate should be issued by a public certificate authority. The specific requirements for subject names and subject alternative names for the certificate on a reverse proxy are outlined next. The same certificate and private key should be exported and installed on each member of the same Edge Server pool.
• Reverse Proxy—The subject name should match the published name of the external web services FQDN. The subject alternative name should contain any simple URLs for dial-in, online meetings, and an entry for
lyncdiscover.<SIP Domain> for each supported SIP domain.
Organizations can reduce the number of certificates from a public certificate authority by simply including the reverse proxy naming requirements ...