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:
Jul. 25, 2023

Filed:

Mar. 17, 2020
Applicant:

Vmware, Inc., Palo Alto, CA (US);

Inventors:

Sudesh Pawar, Pune, IN;

Pierluigi Rolando, Palo Alto, CA (US);

Rahul Mishra, Palo Alto, CA (US);

Assignee:

VMware, Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 45/00 (2022.01); H04L 45/122 (2022.01); H04L 45/745 (2022.01); H04L 45/42 (2022.01); H04L 9/40 (2022.01); H04L 69/22 (2022.01); G06F 9/455 (2018.01); H04L 45/586 (2022.01);
U.S. Cl.
CPC ...
H04L 45/20 (2013.01); G06F 9/45558 (2013.01); H04L 45/122 (2013.01); H04L 45/42 (2013.01); H04L 45/586 (2013.01); H04L 45/745 (2013.01); H04L 63/0245 (2013.01); H04L 69/22 (2013.01); G06F 2009/45587 (2013.01); G06F 2009/45595 (2013.01);
Abstract

The disclosure provides an approach for pre-filtering traffic in a logical network. One method includes receiving, by a hypervisor, a packet from a virtual computing instance (VCI) and determining a service path for the packet based on a service table. The method further includes setting, by the hypervisor, a pre-filter component as a next hop for the packet based on the service path. The method further includes receiving, by the pre-filter component, the packet. The method further includes making a determination, by the pre-filter component, of whether the packet requires processing by the security component. The method further includes performing, by the pre-filter component, based on the determination, one of: forwarding the packet to its destination and bypassing the security component; or forwarding the packet to the security component.


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