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GB2333676B - Network security - Google Patents

Network security

Info

Publication number
GB2333676B
GB2333676B GB9826253A GB9826253A GB2333676B GB 2333676 B GB2333676 B GB 2333676B GB 9826253 A GB9826253 A GB 9826253A GB 9826253 A GB9826253 A GB 9826253A GB 2333676 B GB2333676 B GB 2333676B
Authority
GB
United Kingdom
Prior art keywords
network security
security
network
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 - Fee Related
Application number
GB9826253A
Other versions
GB9826253D0 (en
GB2333676A (en
Inventor
Nigel Horspool
David Law
Quang Tien Trang
Patrick Michael Overs
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.)
3Com Technologies Ltd
Original Assignee
3Com Technologies 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 GBGB9725370.2A external-priority patent/GB9725370D0/en
Application filed by 3Com Technologies Ltd filed Critical 3Com Technologies Ltd
Priority to GB9826253A priority Critical patent/GB2333676B/en
Priority to PCT/GB1998/003610 priority patent/WO1999045676A1/en
Publication of GB9826253D0 publication Critical patent/GB9826253D0/en
Publication of GB2333676A publication Critical patent/GB2333676A/en
Application granted granted Critical
Publication of GB2333676B publication Critical patent/GB2333676B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/22—Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
GB9826253A 1997-11-28 1998-11-30 Network security Expired - Fee Related GB2333676B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9826253A GB2333676B (en) 1997-11-28 1998-11-30 Network security
PCT/GB1998/003610 WO1999045676A1 (en) 1998-03-06 1998-12-03 Network security

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9725370.2A GB9725370D0 (en) 1997-11-28 1997-11-28 Network security
GBGB9804843.2A GB9804843D0 (en) 1997-11-28 1998-03-06 Network security
GB9826253A GB2333676B (en) 1997-11-28 1998-11-30 Network security

Publications (3)

Publication Number Publication Date
GB9826253D0 GB9826253D0 (en) 1999-01-20
GB2333676A GB2333676A (en) 1999-07-28
GB2333676B true GB2333676B (en) 2001-12-12

Family

ID=27269112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9826253A Expired - Fee Related GB2333676B (en) 1997-11-28 1998-11-30 Network security

Country Status (1)

Country Link
GB (1) GB2333676B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431751A1 (en) * 1989-12-06 1991-06-12 3Com Ireland Repeaters for secure local area networks
GB2256564A (en) * 1991-06-06 1992-12-09 Pirelli Focom Limited Limiting access to data by data terminal equipment
US5305385A (en) * 1991-10-15 1994-04-19 Ungermann-Bass, Inc. Network message security method and apparatus
WO1996003822A1 (en) * 1994-07-21 1996-02-08 Allied Telesyn International Corp. Network interfacing apparatus and method
WO1996029796A1 (en) * 1995-03-17 1996-09-26 Advanced Micro Devices, Inc. Inverse packet disrupt for secure networks
WO1996038949A1 (en) * 1995-06-02 1996-12-05 Advanced Micro Devices, Inc. Multiple address security architecture
EP0772321A1 (en) * 1995-10-27 1997-05-07 Hewlett-Packard Company Repeater with virtual LAN support
GB2323258A (en) * 1997-02-27 1998-09-16 3Com Ireland Multicast filtering

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431751A1 (en) * 1989-12-06 1991-06-12 3Com Ireland Repeaters for secure local area networks
GB2256564A (en) * 1991-06-06 1992-12-09 Pirelli Focom Limited Limiting access to data by data terminal equipment
US5305385A (en) * 1991-10-15 1994-04-19 Ungermann-Bass, Inc. Network message security method and apparatus
WO1996003822A1 (en) * 1994-07-21 1996-02-08 Allied Telesyn International Corp. Network interfacing apparatus and method
WO1996029796A1 (en) * 1995-03-17 1996-09-26 Advanced Micro Devices, Inc. Inverse packet disrupt for secure networks
WO1996038949A1 (en) * 1995-06-02 1996-12-05 Advanced Micro Devices, Inc. Multiple address security architecture
EP0772321A1 (en) * 1995-10-27 1997-05-07 Hewlett-Packard Company Repeater with virtual LAN support
GB2323258A (en) * 1997-02-27 1998-09-16 3Com Ireland Multicast filtering

Also Published As

Publication number Publication date
GB9826253D0 (en) 1999-01-20
GB2333676A (en) 1999-07-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031130