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:
Jul. 27, 2021
Filed:
Aug. 24, 2017
Nhn Entertainment Corporation, Seongnam-si, KR;
Seong Woo Park, Seongnam-si, KR;
NHN Entertainment Corporation, Seongnam-si, KR;
Abstract
A method to process load balancing via a hypervisor node in a virtual network environment includes: generating one or more backend virtual machine servers and a virtual switch responding to the one or more backend virtual machine servers, the virtual switch including a loopback interface; receiving, from a load balancing node via a virtual network, a request packet of a client received at the load balancing node through a router, the load balancing node including an L4 direct server return (DSR) load balancer; generating a response packet by processing the request packet through a backend virtual machine server selected by the L4 DSR load balancer among the one or more backend virtual machine servers, the request packet including an address of the client; and transmitting, according to the loopback interface, the generated response packet to the router of a real network based on the address of the client.