Setting up a SIP (Session Initiation Protocol) connection in a dual stack network using connection oriented transports
draft-johansson-sip-he-connection-01
| Document | Type | Expired Internet-Draft (individual) | |
|---|---|---|---|
| Authors | Olle E. Johansson , Gonzalo Salgueiro , Dale R. Worley | ||
| Last updated | 2017-04-24 (Latest revision 2016-10-21) | ||
| Stream | (None) | ||
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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-johansson-sip-he-connection-01.txt
Abstract
The Session Initiation Protocol (SIP) supports multiple transports running both over IPv4 and IPv6 protocols. In more and more cases, a SIP user agent (UA) is connected to multiple network interfaces. In these cases setting up a connection from a dual stack client to a dual stack server may suffer from the issues described in RFC 6555 [RFC6555] - Happy Eyeballs - significant delays in the process of setting up a working flow to a server. This negatively affects user experience. This document builds on RFC 6555 and explains how a RFC3261 [RFC3261] compliant SIP implementation can quickly set up working flows to a given hostname (located by using DNS NAPTR and SRV lookups) in a dual stack network using connection oriented transport protocols. A solution for connectionless transport protocols is discussed in a separate document.
Authors
Olle E. Johansson
Gonzalo Salgueiro
Dale R. Worley
(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)