AU2001297602A1 - Traversing firewalls and nats - Google Patents

Traversing firewalls and nats

Info

Publication number
AU2001297602A1
AU2001297602A1 AU2001297602A AU2001297602A AU2001297602A1 AU 2001297602 A1 AU2001297602 A1 AU 2001297602A1 AU 2001297602 A AU2001297602 A AU 2001297602A AU 2001297602 A AU2001297602 A AU 2001297602A AU 2001297602 A1 AU2001297602 A1 AU 2001297602A1
Authority
AU
Australia
Prior art keywords
nats
traversing firewalls
firewalls
traversing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001297602A
Inventor
Gur Kimchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vocaltec Communications Ltd
Original Assignee
Vocaltec Communications Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/867,371 external-priority patent/US20020120760A1/en
Application filed by Vocaltec Communications Ltd filed Critical Vocaltec Communications Ltd
Publication of AU2001297602A1 publication Critical patent/AU2001297602A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0281—Proxies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/09—Mapping addresses
    • H04L61/25—Mapping addresses of the same type
    • H04L61/2503—Translation of Internet protocol [IP] addresses
    • H04L61/2521—Translation architectures other than single NAT servers
    • H04L61/2535—Multiple local networks, e.g. resolving potential IP address conflicts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/09—Mapping addresses
    • H04L61/25—Mapping addresses of the same type
    • H04L61/2503—Translation of Internet protocol [IP] addresses
    • H04L61/256—NAT traversal
    • H04L61/2567—NAT traversal for reachability, e.g. inquiring the address of a correspondent behind a NAT server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/09—Mapping addresses
    • H04L61/25—Mapping addresses of the same type
    • H04L61/2503—Translation of Internet protocol [IP] addresses
    • H04L61/256—NAT traversal
    • H04L61/2575—NAT traversal using address mapping retrieval, e.g. simple traversal of user datagram protocol through session traversal utilities for NAT [STUN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/09—Mapping addresses
    • H04L61/25—Mapping addresses of the same type
    • H04L61/2503—Translation of Internet protocol [IP] addresses
    • H04L61/256—NAT traversal
    • H04L61/2578—NAT traversal without involvement of the NAT server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/029—Firewall traversal, e.g. tunnelling or, creating pinholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
AU2001297602A 2000-12-14 2001-12-13 Traversing firewalls and nats Abandoned AU2001297602A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25542200P 2000-12-14 2000-12-14
US60/255,422 2000-12-14
US09/867,371 2001-05-29
US09/867,371 US20020120760A1 (en) 2000-05-26 2001-05-29 Communications protocol
PCT/US2001/048551 WO2002071717A2 (en) 2000-12-14 2001-12-13 Traversing firewalls and nats

Publications (1)

Publication Number Publication Date
AU2001297602A1 true AU2001297602A1 (en) 2002-09-19

Family

ID=26944694

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001297602A Abandoned AU2001297602A1 (en) 2000-12-14 2001-12-13 Traversing firewalls and nats

Country Status (2)

Country Link
AU (1) AU2001297602A1 (en)
WO (1) WO2002071717A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT414067B (en) * 2002-12-03 2006-08-15 Loytec Electronics Gmbh METHOD OF OPERATING CN / IP NODES BEHIND NAT ROUTERS
US7406533B2 (en) 2003-10-08 2008-07-29 Seiko Epson Corporation Method and apparatus for tunneling data through a single port
AU2003277691A1 (en) * 2003-11-03 2005-05-19 Immertec Co., Ltd. Udp packet communication method and system for private ip terminals
CN100440850C (en) * 2003-12-24 2008-12-03 华为技术有限公司 Method of multimedia service NAT traversing and system thereof
JP2005236728A (en) * 2004-02-20 2005-09-02 Matsushita Electric Ind Co Ltd Server apparatus, request issuing the apparatus, request accepting apparatus, communications system and communication method
US7392323B2 (en) 2004-11-16 2008-06-24 Seiko Epson Corporation Method and apparatus for tunneling data using a single simulated stateful TCP connection
JP4599196B2 (en) * 2005-03-11 2010-12-15 株式会社アドイン研究所 Relay device, communication system, control method and control program thereof
CN100571196C (en) * 2005-03-22 2009-12-16 华为技术有限公司 The implementation method of mobile IPv 6 message crossing firewall
CN100583814C (en) * 2005-05-12 2010-01-20 中兴通讯股份有限公司 Method for implementing multimedia service NAT transition
CN1870568A (en) * 2005-05-23 2006-11-29 华为技术有限公司 Method for implementing network address conversion anti-virus transition
FI119303B (en) 2005-06-07 2008-09-30 Teliasonera Ab Connectivity between state-aware firewalls
CN100384168C (en) * 2005-12-30 2008-04-23 四川长虹电器股份有限公司 Method for multimedium session transition NAT equipment of IL323 system
CN101729862B (en) * 2008-10-21 2011-12-28 中兴通讯股份有限公司 Method and system for passing media through NAT by using video monitoring system
CN102231763B (en) * 2011-06-20 2014-04-09 北京思创银联科技股份有限公司 Sharing method based on NAT (Network Address Translation) penetration
CN104219589B (en) * 2013-06-03 2017-10-03 福达新创通讯科技(厦门)有限公司 Image transfer method, system and its record media

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5898830A (en) * 1996-10-17 1999-04-27 Network Engineering Software Firewall providing enhanced network security and user transparency
JP3354433B2 (en) * 1997-04-25 2002-12-09 株式会社日立製作所 Network communication system

Also Published As

Publication number Publication date
WO2002071717A3 (en) 2003-03-27
WO2002071717A2 (en) 2002-09-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase