Patent · US Expired

PPP terminating equipment, network equipment and method of responding to LCP echo requirement

US7251244B2 · kind B2 · utility

0Cited by
4References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 3, 2002
Grant dateJul 31, 2007
Priority date
Expiry dateMay 6, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/324
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In a PPP terminating equipment 100 connected with a switch fabric and terminating PPP link, the PPP terminating equipment 100 has an LCP echo requirement detecting section 20 detecting whether or not a received packet is the LCP echo requirement packet, and an LCP echo response producing section 40 producing a response packet to the LCP echo requirement by rewriting the LCP header of the received LCP echo requirement packet. The PPP terminating equipment 100 thereby produces and returns the response packet to the LCP echo requirement.

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