New and Changed Information
![]() Note |
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![]() Important |
Preview Features Disclaimer: In Cisco IOS XE 17.16.1a release, the Secure Communications Interoperability Protocol (SCIP) feature is available in 'preview' mode as it includes limited functionality or incomplete software dependencies. Cisco reserves the right to disable preview features at any time without notice. Cisco Technical Support provides reasonable effort support for features in preview mode. There is no Service Level Objective (SLO) in response times for features in preview mode; response times may be slow. |
Description |
Documented at |
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Cisco IOS XE 17.16.1a |
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Secure Communications Interoperability Protocol (SCIP) support in CUBE (This feature is available in 'preview' mode) |
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Cisco IOS XE 17.15.1a |
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Secure SIP with TLS version 1.3 Support (recommended release) |
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Cisco IOS XE 17.14.1a |
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Secure SIP with TLS version 1.3 Support |
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Cisco IOS XE 17.13.1a and Cisco IOS XE Dublin 17.12.2 |
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NAT Traversal using Media Keepalives |
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Cisco IOS XE Dublin 17.12.1a |
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IPv6 Flows in High Availability |
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GCM Ciphers for WebSocket-Based Media Forking on vCUBE Cisco Catalyst 8000V Edge Software (Catalyst 8000V), and Cisco 4431, 4451-X, 4461 Integrated Services Routers CUBE platforms |
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Cover Buffer Enhancements for VoIP Trace |
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Cisco IOS XE Dublin 17.10.1a |
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YANG model enhancements for CUBE |
https://developer.cisco.com/docs/ios-xe-voip/ https://www.cisco.com/c/en/us/td/docs/routers/sdwan/command/sdwan-cr-book.html |
Cisco IOS XE Cupertino 17.9.1a |
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Advanced Features for Cisco Contact Center |
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OPTIONS Ping for DNS SRV Hosts |
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Load Balancing for DNS SRV Hosts |
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Cisco IOS XE Cupertino 17.8.1a |
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Configurable SIP listen port per trunk (tenant) |
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Configurable TLS policy per trunk (tenant) |
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mTLS Client CN-SAN validation |
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Yang Models for mTLS |
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Cisco IOS XE Cupertino 17.7.1a |
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YANG Configuration Models for CUBE |
https://pubhub.cisco.com/detail/2289 https://www.cisco.com/c/en/us/td/docs/routers/sdwan/command/sdwan-cr-book.html |
Cisco IOS XE Bengaluru 17.6.1a | |
Transcoding Support for OPUS Codec | Overview |