Patent · US Expired

Determining network addresses and ports using table from a description file

US6862267B1 · kind B1 · utility

11Cited by
6References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2000
Grant dateMar 1, 2005
Priority date
Expiry dateJan 21, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In one embodiment of the invention, a NAT processor includes a table and a parser. The table stores a plurality of entries for a packet in a sequence of packets of a message transmitted from the first network to the second network. The entries include a first connection identifier corresponding to the first network. The entries are obtained from a description file of the packet. The parser is coupled to the table to parse the sequence of packets using the table. The parser extracts the first connection identifier.

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