Patent · US Expired

Controlling network access by modifying packet headers at a local hub

US6671739B1 · kind B1 · utility

31Cited by
19References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 10, 2000
Grant dateDec 30, 2003
Priority date
Expiry dateJun 24, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and structure for processing packets of information over a data processing system is disclosed. The packets have header information indicating a source and a destination of the packets. The method includes receiving a packet from a client, forwarding the packet to a hub of a local area network, changing the header of the packet such that the packet is directed to a server instead of an original destination, processing the packet through the server to produce a processed packet, and forwarding the processed packet to the original destination.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.