/mcpSupported Ciphers Port Protocol Application / Process ECDHE-RSA-AES256-GCM-SHA384: ECDHE-RSA-AES128-GCM-SHA256: ECDHE-RSA-AES256-SHA384: ECDHE-RSA-AES128-SHA256 AES256-GCM-SHA384: AES128-GCM-SHA256: AES256-SHA256: AES128-SHA256: AES256-SHA: AES128-SHA: 3804 TCP / TLS Cisco Certificate Authority Proxy Function 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: 2749 TCP / TLS CTIManager ECDHE-RSA-AES256-GCM-SHA384: ECDHE-RSA-AES128-GCM-SHA256: ECDHE-RSA-AES256-SHA384: ECDHE-RSA-AES128-SHA256 AES256-GCM-SHA384: AES128-GCM-SHA256: AES256-SHA256: AES128-SHA256: AES256-SHA: AES128-SHA: 2445 TCP / TLS Cisco Trust Verification Service 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: 7501 TCP / TLS Cisco Intercluster Lookup Service Security Guide for Cisco Unified Communications Manager, Release 15 and SUs 122 Basic System Security Cipher Limitations