Invention Grant
- Patent Title: Stateless forwarding of load balanced packets
- Patent Title (中): 无状态转发负载均衡的数据包
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Application No.: US12695957Application Date: 2010-01-28
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Publication No.: US08549146B2Publication Date: 2013-10-01
- Inventor: Vladica Stanisic , James Arthur Davis , Tobias Karlsson , Reda Haddad , Mahmood Hossain
- Applicant: Vladica Stanisic , James Arthur Davis , Tobias Karlsson , Reda Haddad , Mahmood Hossain
- Applicant Address: unknown Stockholm, Sweken
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: unknown Stockholm, Sweken
- Agency: Blakely, Sokoloff, Taylor & Zafman
- Main IPC: G06F15/173
- IPC: G06F15/173 ; G06F15/16

Abstract:
A load balancer dynamically load balances packets for network connections between clients and servers. When receiving a packet from a client that requests a new connection, the load balancer checks the current load of all the servers and selects the server most suitable to handle the new connection. The load balancer then forwards that packet to the selected server. If the server accepts the request for the new connection, then the server responds with an acknowledgement packet. The acknowledgement packet also includes the server's blade identification that the client uses for all subsequent packets on the accepted connection. When the load balancer receives a packet containing the blade identification, the load balancer forwards the packet to the server corresponding to the blade identification. Backup load balancers can therefore continue packet forwarding services in a smooth and efficient manner.
Public/Granted literature
- US20110185065A1 STATELESS FORWARDING OF LOAD BALANCED PACKETS Public/Granted day:2011-07-28
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