发明授权
US08606887B2 Method and apparatus for verification of dynamic host configuration protocol (DHCP) release message
有权
用于验证动态主机配置协议(DHCP)释放消息的方法和装置
- 专利标题: Method and apparatus for verification of dynamic host configuration protocol (DHCP) release message
- 专利标题(中): 用于验证动态主机配置协议(DHCP)释放消息的方法和装置
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申请号: US12130028申请日: 2008-05-30
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公开(公告)号: US08606887B2公开(公告)日: 2013-12-10
- 发明人: Masakazu Shirota , Jun Wang , Raymond Tah-Sheng Hsu
- 申请人: Masakazu Shirota , Jun Wang , Raymond Tah-Sheng Hsu
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理商 James T. Hagler
- 主分类号: G06F15/177
- IPC分类号: G06F15/177 ; G06F7/04
摘要:
An apparatus and method for verification of a DHCPRELEASE message comprising extracting a IP address from the ciaddr field of the DHCPRELEASE message, determining a tunnel-associated IP address, comparing the IP address and the tunnel-associated IP address to determine if there is a match, and releasing the IP address if there is a match, and wherein the tunnel-associated IP address is the IP address associated with the tunnel from which the server receives the DHCPRELEASE message.
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