Third-Party ALTO Server Discovery (3pdisc)
draft-kist-alto-3pdisc-05
| Document | Type | Expired Internet-Draft (individual) | |
|---|---|---|---|
| Authors | Sebastian Kiesel , Kilian Krause , Martin Stiemerling | ||
| Last updated | 2014-07-21 (Latest revision 2014-01-13) | ||
| Stream | (None) | ||
| Intended RFC status | (None) | ||
| Formats |
Expired & archived
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| Stream | Stream state | (No stream defined) | |
| Consensus boilerplate | Unknown | ||
| RFC Editor Note | (None) | ||
| IESG | IESG state | Expired | |
| Telechat date | (None) | ||
| Responsible AD | (None) | ||
| Send notices to | (None) |
https://www.ietf.org/archive/id/draft-kist-alto-3pdisc-05.txt
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.
Authors
Sebastian Kiesel
Kilian Krause
Martin Stiemerling
(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)