/mcpCisco Unified Communications Manager Operating in Common Criteria Mode Cisco Unified Communications Manager Operating in Normal mode Destination / Listener Protocol Application Minimum TLS version1.2 Minimum TLS version1.1 Minimum TLS version1.0 Minimum TLS version1.2 Minimum TLS version1.1 Minimum TLS version1.0 TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.1 TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.0, TLS 1.1, TLS 1.2 2444 Proprietary CTL-SERV TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.1 TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.0, TLS 1.1, TLS 1.2 2749 Quick Buffer Encoding (QBE) Computer Telephony Integration (CTI) TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.1 TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.0, TLS 1.1, TLS 1.2 3804 Transmission Control Protocol (TCP) CAPF-SERV TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.1 TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.0, TLS 1.1, TLS 1.2 7501 Not applicable Intercluster Lookup Service (ILS) TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.1 TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.0, TLS 1.1, TLS 1.2 8443 Simple Object Access Protocol (SOAP) Administrative XML (AXL) TLS 1.2 TLS 1.2 TLS 1.1 TLS 1.2 TLS 1.2 TLS 1.2 9443 TCP High Available- Proxy (HA-Proxy) TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.1 TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.0, TLS 1.1, TLS 1.2 5061 (configurable) Session Initiation Protocol (SIP) SIP-SIG TLS 1.2 TLS 1.1, TLS 1.2 TLS 1.1 TLS 1.2 TLS 1.2 TLS 1.2 6971, 6972 TCP HA Proxy 8443: TLS 1.2 8443: TLS 1.1, TLS 1.2 TLS 1.1 8443: TLS 1.2 8443: TLS 1.1, TLS 1.2 8443: TLS 1.0, TLS 1.1, TLS 1.2 8080, 8443 HTTPS Cisco Tomcat Security Guide for Cisco Unified Communications Manager, Release 15 and SUs 204 Basic System Security TLS Restrictions