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.

Date of Patent:
May. 19, 2015

Filed:

Dec. 27, 2012
Applicant:

Alcatel-lucent Usa Inc., Murray Hill, NJ (US);

Inventors:

Chiang Yeh, Sierra Madre, CA (US);

Lawrence Helmerich, Sylmar, CA (US);

Sindhu K. Mohandas, Thousand Oaks, CA (US);

Abhishek Sinha, Woodland Hills, CA (US);

Gregory G. Page, Sandy, UT (US);

Peter Ott, Atlantic Highlands, NJ (US);

Andrew Ferreira, Holmdel, NJ (US);

Assignee:

Alcatel Lucent, Boulogne-Billancourt, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/721 (2013.01); H04L 12/713 (2013.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 45/12 (2013.01); H04L 45/586 (2013.01); H04L 63/0209 (2013.01);
Abstract

A method of securely routing data traffic between communication networks. In an integrated security device, a host router supports a virtual router that peers with VRF (virtual routing and forwarding) instances associated with participating networks on the host router. Each VRF instance preferably runs its own dynamic routing protocol and determines when received data traffic may be directly forwarded from one network to another and when it must be forwarded to an OE (offload engine) for enforcement of security policies or NAT (network address translation) processing.


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