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. 23, 2025

Filed:

Oct. 31, 2023
Applicant:

Palo Alto Networks, Inc., Santa Clara, CA (US);

Inventors:

Jacob Rameen Chitsaz, Raleigh, NC (US);

Jayant Jain, Cupertino, CA (US);

Brian Russell Kean, Cincinnati, OH (US);

Uttam Ramesh, Sunnyvale, CA (US);

Mingfei Peng, Pleasanton, CA (US);

Assignee:

Palo Alto Networks, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 45/02 (2022.01); H04L 45/74 (2022.01); H04L 61/2514 (2022.01); H04L 61/4511 (2022.01); H04L 61/5007 (2022.01);
U.S. Cl.
CPC ...
H04L 45/02 (2013.01); H04L 45/74 (2013.01); H04L 61/2514 (2013.01); H04L 61/4511 (2022.05); H04L 61/5007 (2022.05);
Abstract

Anycast addressing is utilized to support the connection of multiple application connectors fronting an application(s) to a network element and anycast routing of network traffic destined for the application(s). When an application is indicated for onboarding in a tenant's network fabric, a network controller allocates virtual and anycast addresses to the application. Allocation of anycast addresses is per domain name and port/protocol combination. Upon determining that the application is available, the application connector(s) advertises reachability of the application via the anycast address. The network controller orchestrates configuration of a domain name system entry that resolves the application name to its virtual Internet Protocol (IP) address and destination network address translation rules that translate the virtual IP address to the anycast address and the anycast address to the application's private IP address. Application network traffic can thus be forwarded to the application via any application connector that advertised the anycast address.


Find Patent Forward Citations

Loading…