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:
Apr. 13, 2021

Filed:

Feb. 07, 2019
Applicant:

Adva Optical Networking SE, Meiningen, DE;

Inventors:

Andrew Sergeev, Kfar Saba, IL;

Eli Angel, Ra'anana, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/931 (2013.01); H04L 12/935 (2013.01); H04L 12/713 (2013.01); H04L 12/723 (2013.01); H04L 12/947 (2013.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 49/70 (2013.01); H04L 45/50 (2013.01); H04L 45/586 (2013.01); H04L 49/25 (2013.01); H04L 49/30 (2013.01); H04L 63/02 (2013.01); H04L 63/1416 (2013.01);
Abstract

A method, device, and computer-program product of forwarding data packets in a virtual switch is provided. The virtual switch comprises: first, second and third virtual ports for respectively receiving/transmitting: LAN traffic from/to a physical LAN port; secured traffic from/to a physical secured traffic port; and Internet traffic from/to a physical Internet port. The method comprises: determining, for selected data packets of the outbound traffic, signature information; storing the signature information and information identifying associated packets; outputting the outbound traffic for processing by a virtual machine; receiving at least a portion of the outbound traffic as outbound secured traffic for supply to the secured port; determining whether each data packet of the outbound secure traffic matches the dedicated signature information and responsively controlling the forwarding of the respective data packet as part of the outbound secured traffic to the secured port and/or creating a SUSPICIOUS SOURCE alarm.


Find Patent Forward Citations

Loading…