/mcpSupported Ciphers Port Protocol Application / Process ECDHE-RSA-AES256-GCM-SHA384: ECDHE-RSA-AES128-GCM-SHA256: ECDHE-RSA-AES256-SHA384: ECDHE-RSA-AES128-SHA256: ECDHE-RSA-AES256-SHA: ECDHE-RSA-AES128-SHA: AES256-GCM-SHA384: AES128-GCM-SHA256: AES256-SHA256: AES128-SHA256: AES256-SHA: AES128-SHA: 4040 TCP / TLS DRS ECDHE-RSA-AES256-GCM-SHA384: DHE-RSA-AES256-GCM-SHA384: ECDHE-RSA-AES128-GCM-SHA256: DHE-RSA-AES128-GCM-SHA256: ECDHE-RSA-AES256-SHA384: DHE-RSA-AES256-SHA256: ECDHE-RSA-AES128-SHA256: DHE-RSA-AES128-SHA256: ECDHE-RSA-AES256-SHA: ECDHE-RSA-AES128-SHA: DHE-RSA-AES128-SHA: AES256-GCM-SHA384: AES128-GCM-SHA256: AES256-SHA256: AES128-SHA256: AES256-SHA: AES128-SHA: ECDHE-ECDSA-AES256-GCM-SHA384: ECDHE-ECDSA-AES128-GCM-SHA256: ECDHE-ECDSA-AES256-SHA384: ECDHE-ECDSA-AES128-SHA256: ECDHE-ECDSA-AES128-SHA: 8443 / 443 TCP / TLS Cisco Tomcat ECDHE-ECDSA-AES256-GCM-SHA384: ECDHE-RSA-AES256-GCM-SHA384: ECDHE-ECDSA-AES128-GCM-SHA256: ECDHE-RSA-AES128-GCM-SHA256: ECDHE-ECDSA-AES256-SHA384: ECDHE-RSA-AES256-SHA384: ECDHE-ECDSA-AES128-SHA256: ECDHE-RSA-AES128-SHA256: ECDHE-RSA-AES256-SHA: ECDHE-ECDSA-AES128-SHA: ECDHE-RSA-AES128-SHA AES256-GCM-SHA384: AES128-GCM-SHA256: AES256-SHA256: AES128-SHA256: AES256-SHA: AES128-SHA: 5061 TCP / TLS Cisco CallManager Security Guide for Cisco Unified Communications Manager, Release 15 and SUs 121 Basic System Security Cipher Limitations