The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7274704 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 25, 2007

Filed:

Jul. 12, 2001
Applicants:

Hamid Ould-brahim, Kanata, CA;

Gregory V. Wright, Stittsville, CA;

Bryan Gleeson, Cupertino, CA (US);

Inventors:

Hamid Ould-Brahim, Kanata, CA;

Gregory V. Wright, Stittsville, CA;

Bryan Gleeson, Cupertino, CA (US);

Assignee:

Nortel Networks Limited, St. Laurent, Quebec, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); H04K 1/00 (2006.01); H04L 12/28 (2006.01); H04J 3/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A common BGP framework is provided to achieve VPN information discovery in network based VPNs using modifications to existing BGP-4 multiprotocol extension path attributes. The framework allow each VPN to implement different OSI layer-2 or layer-3 protocols, and to implement different OSI layer-2 or layer-3 protocols from those used by the backbone of the shared network. The extensions added to BGP-4 apply both to Virtual Router (VR) models of VPN systems and to non-VR models.


Find Patent Forward Citations

Ould-Brahim, Hamid. (2007). Piggybacking vpn information in bgp for network based vpn architectures (U.S. Patent No. 7274704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7274704

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…