| RFC | Status | Reference | Notes |
|---|---|---|---|
| 6333 | Proposed Standard | A. Durand; R. Droms; J. Woodyatt; Y. Lee (August 2011). Dual-Stack Lite Broadband Deployments Following IPv4 Exhaustion. Internet Engineering Task Force (IETF). doi:10.17487/RFC6333. ISSN 2070-1721. RFC 6333. | |
| 6346 | Experimental | R. Bush, ed. (August 2011). The Address plus Port (A+P) Approach to the IPv4 Address Shortage. Internet Engineering Task Force (IETF). doi:10.17487/RFC6346. ISSN 2070-1721. RFC 6346. |
