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:
Aug. 05, 2014

Filed:

Oct. 17, 2011
Applicants:

Geoffrey Cooper, Palo Alto, CA (US);

Michael W. Green, Shoreview, MN (US);

John Richard Guzik, Sunnyvale, CA (US);

Inventors:

Geoffrey Cooper, Palo Alto, CA (US);

Michael W. Green, Shoreview, MN (US);

John Richard Guzik, Sunnyvale, CA (US);

Assignee:

McAfee, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/00 (2013.01); G06F 21/30 (2013.01);
U.S. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/30 (2013.01);
Abstract

A method is provided in one example embodiment that includes intercepting a network flow to a destination node having a network address and sending a discovery query based on a discovery action associated with the network address in a firewall cache. A discovery result may be received and metadata associated with the flow may be sent to a firewall before releasing the network flow. In other embodiments, a discovery query may be received from a source node and a discovery result sent to the source node, wherein the discovery result identifies a firewall for managing a route to a destination node. Metadata may be received from the source node over a metadata channel. A network flow from the source node to the destination node may be intercepted, and the metadata may be correlated with the network flow to apply a network policy to the network flow.


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