The IESG has received a request from the Host Identity Protocol WG (hip) to consider the following document: - 'An IPv6 Prefix for Overlay Routable Cryptographic Hash Identifiers Version 2 (ORCHIDv2)' <draft-ietf-hip-rfc4843-bis-05.txt> as Proposed Standard The IESG plans to make a decision in the next few weeks, and solicits final comments on this action. Please send substantive comments to the ietf@ietf.org mailing lists by 2014-06-11. Exceptionally, comments may be sent to iesg@ietf.org instead. In either case, please retain the beginning of the Subject line to allow automated sorting. Abstract This document specifies an updated Overlay Routable Cryptographic Hash Identifiers format that obsoletes RFC4843. These identifiers are intended to be used as endpoint identifiers at applications and Application Programming Interfaces (API) and not as identifiers for network location at the IP layer, i.e., locators. They are designed to appear as application layer entities and at the existing IPv6 APIs, but they should not appear in actual IPv6 headers. To make them more like regular IPv6 addresses, they are expected to be routable at an overlay level. Consequently, while they are considered non-routable addresses from the IPv6 layer point-of-view, all existing IPv6 applications are expected to be able to use them in a manner compatible with current IPv6 addresses. The Overlay Routable Cryptographic Hash Identifiers originally defined in RFC4843 lacked a mechanism for cryptographic algorithm agility. The updated ORCHID format specified in this document removes this limitation by encoding in the identifier itself an index to the suite of cryptographic algorithms in use. The file can be obtained via http://datatracker.ietf.org/doc/draft-ietf-hip-rfc4843-bis/ IESG discussion can be tracked via http://datatracker.ietf.org/doc/draft-ietf-hip-rfc4843-bis/ballot/ No IPR declarations have been submitted directly on this I-D.