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:
Mar. 06, 2018
Filed:
Sep. 30, 2014
A10 Networks, Incorporated, San Jose, CA (US);
Michael Friedel, Alexandria, WA (US);
Hasnain Karampurwala, Santa Clara, CA (US);
A 10 NETWORKS, INCORPORATED, San Jose, CA (US);
Abstract
A method for performing Layer 3 direct server return is disclosed. The method comprises receiving an IP packet from a client device over a communication network. Further, the method comprises extracting a virtual IP address from a destination header field of the IP packet. Subsequently, the method comprises determining a server to which to forward the IP packet and inserting an IP address of the server in the destination header field of the IP packet. Next, the method comprises inserting the virtual IP address in an extension header for the IP packet. Finally, in one embodiment, the method comprises transmitting the IP packet to the server over the communication network.