Title
Providing End-To-End Connectivity To Sip User Agents Behind Nats
Abstract
The widespread diffusion of private networks in SOHO scenarios is fostering an increased deployment of Network Address Translators (NATs). The presence of NATs seriously limits end-to-end connectivity and prevents protocols like the Session Initiation Protocol (SIP) from working properly. This document shows how the Address List Extension (ALEX), which was originally developed to provide dual-stack and multi-homing support to SIP, can be used, with minor modifications, to ensure end-to-end connectivity for both media and signaling flows, without relying on intermediate relay nodes whenever it is possible.
Year
DOI
Venue
2008
10.1109/ICC.2008.1103
2008 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, PROCEEDINGS, VOLS 1-13
Keywords
Field
DocType
NAT, SIP, ALEX, STUN, ICE, hole punching
End-to-end principle,Computer science,Network address translation,Internet protocol suite,Computer network,Session Initiation Protocol,Network address,User agent,Private network,The Internet
Conference
ISSN
Citations 
PageRank 
1550-3607
3
0.44
References 
Authors
4
4
Name
Order
Citations
PageRank
Mario Baldi145154.09
Luca De Marco2333.27
Fulvio Risso343048.19
L. Torrero451.14