Patent · US Expired

Method and apparatus for server load balancing

US6980550B1 · kind B1 · utility

26Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2001
Grant dateDec 27, 2005
Priority date
Expiry dateFeb 27, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for forwarding data packets to one of a plurality of servers comprising receiving a data packet from a source, at a data packet forwarding device having a plurality of ports, performing a hashing function using a unique component of the data packet as a seed value for the hash, generating a hash value using the hashing function, looking up a table for an address of one of the plurality of servers using the hashed value as an index to the table, and forwarding the data packet to a server corresponding to the address.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.