Cited in: RFC 6223
10 RFCs mentioned in the text of RFC 6223 (Indication of Support for Keep-Alive)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 3261 | SIP: Session Initiation Protocol | Proposed Standard | July 2002 |
| 3968 | The Internet Assigned Number Authority (IANA) Header Field Parameter Registry for the Session Initiation Protocol (SIP) | Best Current Practice | December 2004 |
| 4347 | Datagram Transport Layer Security | Historic | April 2006 |
| 5234 | Augmented BNF for Syntax Specifications: ABNF | Internet Standard | January 2008 |
| 5246 | The Transport Layer Security (TLS) Protocol Version 1.2 | Proposed Standard | August 2008 |
| 5389 | Session Traversal Utilities for NAT (STUN) | Proposed Standard | October 2008 |
| 5626 | Managing Client-Initiated Connections in the Session Initiation Protocol (SIP) | Proposed Standard | October 2009 |
| 5741 | RFC Streams, Headers, and Boilerplates | Informational | December 2009 |
| 5923 | Connection Reuse in the Session Initiation Protocol (SIP) | Proposed Standard | June 2010 |