< Template:Ref RFC | db
| RFC | Title | Status | Reference | Notes |
|---|---|---|---|---|
| 6520 | Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS) Heartbeat Extension | Proposed Standard | R. Seggelmann; M. Tuexen; M. Williams (February 2012). Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS) Heartbeat Extension. Internet Engineering Task Force. doi:10.17487/RFC6520. ISSN 2070-1721. RFC 6520. | Updated by RFC 8447. |
| 6528 | Defending against Sequence Number Attacks | Obsolete | F. Gont; S. Bellovin (February 2012). Defending against Sequence Number Attacks. Internet Engineering Task Force. doi:10.17487/RFC6528. ISSN 2070-1721. RFC 6528. | Obsoleted by RFC 9293. Obsoletes RFC 1948. Updates RFC 793. |
| 6529 | Host/Host Protocol for the ARPA Network | Historic | A. McKenzie; S. Crocker (April 2012). Host/Host Protocol for the ARPA Network. Independent Submission. doi:10.17487/RFC6529. ISSN 2070-1721. RFC 6529. | |
| 6531 | SMTP Extension for Internationalized Email | Proposed Standard | J. Yao; W. Mao (February 2012). SMTP Extension for Internationalized Email. Internet Engineering Task Force. doi:10.17487/RFC6531. ISSN 2070-1721. RFC 6531. | Obsoletes RFC 5336. |
| 6532 | Internationalized Email Headers | Proposed Standard | A. Yang; S. Steele; N. Freed (February 2012). Internationalized Email Headers. Internet Engineering Task Force. doi:10.17487/RFC6532. ISSN 2070-1721. RFC 6532. | Obsoletes RFC 5335. Updates RFC 2045. |
| 6535 | Dual-Stack Hosts Using "Bump-in-the-Host" (BIH) | Proposed Standard | B. Huang; H. Deng; T. Savolainen (February 2012). Dual-Stack Hosts Using "Bump-in-the-Host" (BIH). Internet Engineering Task Force. doi:10.17487/RFC6535. ISSN 2070-1721. RFC 6535. | Obsoletes RFC 2767, 3338. |
| 6536 | Network Configuration Protocol (NETCONF) Access Control Model | Obsolete | A. Bierman; M. Bjorklund (March 2012). Network Configuration Protocol (NETCONF) Access Control Model. Internet Engineering Task Force. doi:10.17487/RFC6536. RFC 6536. | Obsoleted by RFC 8341. |
| 6554 | An IPv6 Routing Header for Source Routes with the Routing Protocol for Low-Power and Lossy Networks (RPL) | Proposed Standard | J. Hui; JP. Vasseur; D. Culler; V. Manral (March 2012). An IPv6 Routing Header for Source Routes with the Routing Protocol for Low-Power and Lossy Networks (RPL). Internet Engineering Task Force. doi:10.17487/RFC6554. RFC 6554. | |
| 6555 | Happy Eyeballs: Success with Dual-Stack Hosts | Obsolete | D. Wing; A. Yourtchenko (April 2012). Happy Eyeballs: Success with Dual-Stack Hosts. Internet Engineering Task Force. doi:10.17487/RFC6555. ISSN 2070-1721. RFC 6555. | Obsoleted by RFC 8305. |
| 6563 | Moving A6 to Historic Status | Informational | S. Jiang; D. Conrad; B. Carpenter (March 2012). Moving A6 to Historic Status. Internet Engineering Task Force. doi:10.17487/RFC6563. ISSN 2070-1721. RFC 6563. | |
| 6585 | Additional HTTP Status Codes | Proposed Standard | M. Nottingham; R. Fielding (April 2012). Additional HTTP Status Codes. Internet Engineering Task Force. doi:10.17487/RFC6585. ISSN 2070-1721. RFC 6585. | Updates RFC 2616. |
| 6592 | The Null Packet | Informational | C. Pignataro (1 April 2012). The Null Packet. Independent Submission. doi:10.17487/RFC6592. ISSN 2070-1721. RFC 6592. | This is an April Fools' Day Request for Comments. |
| 6593 | Service Undiscovery Using Hide-and-Go-Seek for the Domain Pseudonym System (DPS) | Informational | C. Pignataro; J. Clarke; G. Salgueiro (1 April 2012). Service Undiscovery Using Hide-and-Go-Seek for the Domain Pseudonym System (DPS). Independent Submission. doi:10.17487/RFC6593. ISSN 2070-1721. RFC 6593. | This is an April Fools' Day Request for Comments. |
| 6598 | IANA-Reserved IPv4 Prefix for Shared Address Space | Best Current Practice 153 | J. Weil; V. Kuarsingh; C. Donley; C. Liljenstolpe; M. Azinger (April 2012). IANA-Reserved IPv4 Prefix for Shared Address Space. Internet Engineering Task Force. doi:10.17487/RFC6598. ISSN 2070-1721. BCP 153. RFC 6598. | Updates RFC 5735. |