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:
Sep. 12, 2023

Filed:

Sep. 23, 2021
Applicant:

Hewlett Packard Enterprise Development Lp, Houston, TX (US);

Inventors:

Rajib Majila, Bangalore, IN;

Ram Iakhan Patel, Bangalore, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 45/745 (2022.01); H04L 45/02 (2022.01); H04L 12/46 (2006.01); H04L 45/42 (2022.01); H04L 101/622 (2022.01);
U.S. Cl.
CPC ...
H04L 45/745 (2013.01); H04L 12/4641 (2013.01); H04L 45/02 (2013.01); H04L 45/42 (2013.01); H04L 2101/622 (2022.05);
Abstract

The system determines a first source MAC associated with a switch. The system updates a MAC address table by mapping the first source MAC to a first tag which indicates a source role corresponding to a network infrastructure. A processor associated with the switch generates a first packet which indicates the first source MAC. The system performs a first search in the MAC address table based on the indicated first source MAC to obtain the first tag, and performs a second search in a policy table based on the first tag for a policy which indicates an action to be applied to the first packet. If the second search is not successful, the system modifies a header of the first packet by adding the first tag. If the second search is successful, the system determines that the indicated action comprises allowing the first packet and transmits the first packet.


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