Title :
Research on H.323 Communications Passing Through NAT/Firewall
Author :
Li, Shengguang ; Liu, Jianwei ; Zhang, Qishan
Author_Institution :
Sch. of Electron. & Inf. Eng., Beihang Univ., Beijing
Abstract :
The applications of videoconference and IP telephone fall under the restriction of the network address translation (NAT) and firewall technique. This paper analyzed the difficulties of H.323 communications passing through NAT and firewall detailed, and studied some new solutions to those problems on Linux firewall system
Keywords :
Internet telephony; Linux; authorisation; teleconferencing; H.323 communication; IP telephone; Linux firewall system; NAT; network address translation; videoconference; Communication standards; Computer aided manufacturing; IP networks; Linux; Local area networks; Network address translation; Network servers; Protocols; TCPIP; Videoconference; Firewall; Gatekeeper; H.323; Network Address Translation;
Conference_Titel :
ITS Telecommunications Proceedings, 2006 6th International Conference on
Conference_Location :
Chengdu
Print_ISBN :
0-7803-9587-5
Electronic_ISBN :
0-7803-9587-5
DOI :
10.1109/ITST.2006.288947
