A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : Third-Party ALTO Server Discovery (3pdisc) Author(s) : Sebastian Kiesel Kilian Krause Martin Stiemerling Filename : draft-kist-alto-3pdisc-04.txt Pages : 15 Date : 2013-07-15 Abstract: The goal of Application-Layer Traffic Optimization (ALTO) is to provide guidance to applications that have to select one or several hosts from a set of candidates capable of providing a desired resource. ALTO is realized by a client-server protocol. Before an ALTO client can ask for guidance it needs to discover one or more ALTO servers that can provide suitable guidance. This document specifies a procedure for third-party ALTO server discovery, which can be used if the ALTO client is not co-located with the actual resource consumer, but instead embedded in a third party such as a peer-to-peer tracker. Technically, the algorithm specified in this document takes one IP address and a U-NAPTR Service Parameter (i.e., "ALTO:http" or "ALTO:https") as parameters. It performs several DNS lookups (for U-NAPTR and SOA resource records) and returns one or more URI(s) of information resources related to that IP address. The IETF datatracker status page for this draft is: https://datatracker.ietf.org/doc/draft-kist-alto-3pdisc There's also a htmlized version available at: http://tools.ietf.org/html/draft-kist-alto-3pdisc-04 A diff from the previous version is available at: http://www.ietf.org/rfcdiff?url2=draft-kist-alto-3pdisc-04 Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ _______________________________________________ I-D-Announce mailing list I-D-Announce@ietf.org https://www.ietf.org/mailman/listinfo/i-d-announce Internet-Draft directories: http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt