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.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Jan. 31, 2023
Palo Alto Networks, Inc., Santa Clara, CA (US);
Jia Chen, Palo Alto, CA (US);
Saurabh Dixit, San Jose, CA (US);
Anil Saini, Milpitas, CA (US);
Shu Lin, Saratoga, CA (US);
Hao Long, Campbell, CA (US);
Palo Alto Networks, Inc., Santa Clara, CA (US);
Abstract
Techniques for deploying symmetric routing are disclosed. A system, process, and/or computer program product for deploying symmetric routing includes routing network traffic from a client over a security access network provider virtual private network (VPN) access to a customer network, and enforcing symmetric routing crossing an autonomous system (AS) based on one or more prepended AS routing numbers in a first routing table for inbound traffic and/or based on one or more weights and one or more local preferences in a second routing table for outbound traffic.