ssh 22/tcp # The Secure Shell (SSH) Protocol smtp 25/tcp # Simple Mail Transfer http 80/tcp # World Wide Web HTTP https 443/tcp # http protocol over TLS/SSL domain 53/tcp # Domain Name Server httpalt 8080/tcp # HTTP Alternate (see port 80) opsmessaging 8090/tcp # Vehicle to station messaging userdefined 5555/tcp # Vehicle to station messaging