DE69708281D1 - Internetprotokoll-filter - Google Patents

Internetprotokoll-filter

Info

Publication number
DE69708281D1
DE69708281D1 DE69708281T DE69708281T DE69708281D1 DE 69708281 D1 DE69708281 D1 DE 69708281D1 DE 69708281 T DE69708281 T DE 69708281T DE 69708281 T DE69708281 T DE 69708281T DE 69708281 D1 DE69708281 D1 DE 69708281D1
Authority
DE
Germany
Prior art keywords
internet protocol
protocol filter
filter
internet
protocol
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.)
Expired - Lifetime
Application number
DE69708281T
Other languages
English (en)
Other versions
DE69708281T2 (de
Inventor
Anthony Wootton
G Colvin
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21774476&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69708281(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE69708281D1 publication Critical patent/DE69708281D1/de
Application granted granted Critical
Publication of DE69708281T2 publication Critical patent/DE69708281T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • 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
    • 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
    • H04L61/2514—Translation of Internet protocol [IP] addresses between local and global IP addresses
    • 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
    • H04L61/2517—Translation of Internet protocol [IP] addresses using port numbers
    • 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
DE69708281T 1996-04-24 1997-04-23 Internetprotokoll-filter Expired - Lifetime DE69708281T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1594596P 1996-04-24 1996-04-24
PCT/CA1997/000269 WO1997040610A2 (en) 1996-04-24 1997-04-23 Internet protocol filter

Publications (2)

Publication Number Publication Date
DE69708281D1 true DE69708281D1 (de) 2001-12-20
DE69708281T2 DE69708281T2 (de) 2002-05-16

Family

ID=21774476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69708281T Expired - Lifetime DE69708281T2 (de) 1996-04-24 1997-04-23 Internetprotokoll-filter

Country Status (9)

Country Link
US (1) US6128298A (de)
EP (1) EP0895684B1 (de)
JP (1) JPH11508753A (de)
KR (1) KR100317443B1 (de)
CN (1) CN1216657A (de)
AU (1) AU707905B2 (de)
CA (1) CA2248577C (de)
DE (1) DE69708281T2 (de)
WO (1) WO1997040610A2 (de)

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* Cited by examiner, † Cited by third party
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KR100317443B1 (ko) 2002-01-16
AU2563297A (en) 1997-11-12
CA2248577A1 (en) 1997-10-30
EP0895684A2 (de) 1999-02-10
WO1997040610A3 (en) 1997-11-27
EP0895684B1 (de) 2001-11-14
JPH11508753A (ja) 1999-07-27
AU707905B2 (en) 1999-07-22
US6128298A (en) 2000-10-03
CN1216657A (zh) 1999-05-12
DE69708281T2 (de) 2002-05-16
KR20000010612A (ko) 2000-02-25
CA2248577C (en) 2002-11-05
WO1997040610A2 (en) 1997-10-30

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