Invention Grant
- Patent Title: Stateless load balancing of connections
- Patent Title (中): 无状态负载平衡连接
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Application No.: US13887523Application Date: 2013-05-06
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Publication No.: US09560126B2Publication Date: 2017-01-31
- Inventor: Jeroen van Bemmel
- Applicant: Jeroen van Bemmel
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Alcatel Lucent
- Current Assignee: Alcatel Lucent
- Current Assignee Address: FR Boulogne-Billancourt
- Agency: Tong, Rea, Bentley & Kim, LLC
- Main IPC: H04L29/08
- IPC: H04L29/08 ; H04L12/803 ; G06F9/50

Abstract:
A capability is provided for statelessly load balancing Transmission Control Protocol (TCP) connections across a set of servers. A load balancer receives a TCP SYN packet from a client, selects a server for a TCP connection for the client, forms a modified TCP SYN packet including an address of the client, and propagates the modified TCP SYN packet toward the server. The server receives the modified TCP SYN packet, forms a TCP SYN+ACK packet including an identifier (e.g., n bits of an address, an n-bit server index based on mapping information of the load balancer, or the like) of the server, and propagates the modified TCP SYN+ACK packet toward the load balancer. The load balancer receives a TCP packet from the client on the TCP connection, determines a server associated with the TCP connection based on information included within the TCP packet, and propagates the TCP packet toward the server.
Public/Granted literature
- US20140330976A1 STATELESS LOAD BALANCING OF CONNECTIONS Public/Granted day:2014-11-06
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