发明授权
US07707289B1 Method and system for enabling persistent access to virtual servers by an LDNS server
有权
用于通过LDNS服务器持续访问虚拟服务器的方法和系统
- 专利标题: Method and system for enabling persistent access to virtual servers by an LDNS server
- 专利标题(中): 用于通过LDNS服务器持续访问虚拟服务器的方法和系统
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申请号: US11379557申请日: 2006-04-20
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公开(公告)号: US07707289B1公开(公告)日: 2010-04-27
- 发明人: Bryan D. Skene , Peter M. Thornewell
- 申请人: Bryan D. Skene , Peter M. Thornewell
- 申请人地址: US WA Seattle
- 专利权人: F5 Networks, Inc.
- 当前专利权人: F5 Networks, Inc.
- 当前专利权人地址: US WA Seattle
- 代理机构: Darby & Darby P.C.
- 代理商 John W. Branch
- 主分类号: G06F15/16
- IPC分类号: G06F15/16
摘要:
Disclosed are methods and systems for providing persistence across multiple requests in a WAN load-balanced environment. More than one load balancing system may be used to provide persistence while load balancing. One method and system disclosed provides persistence by using modulus arithmetic to load balance requests. Another method and system disclosed provides persistence using topology information contained in the request. Another method and system disclosed provides persistence by storing connection information to refer a timely continuation request of a prior request to the same server the prior request was referred to. When more than one load balancing system is used with this method, the load balancing systems periodically exchange the stored connection information so that each load balancing system may provide persistence to repeat requests.
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