发明名称 |
METHOD FOR PROTECTION FROM SERVICE-DISABLING ATTACK, SYSTEM FOR PROTECTION FROM SERVICE-DISABLING ATTACK, DEVICE FOR PROTECTION FROM SERVICE-DISABLING ATTACK, RELAY DEVICE, PROGRAM FOR PROTECTION FROM SERVICE-DISABLING ATTACK, AND RELAY DEVICE PROGRA |
摘要 |
<p>A gate device (8) acquires normal address information indicating the transmission source of a non-attack packet transmitted by an authorized device (address issuing server (10)) resident on a network (2). According to the normal address information acquired, the gate device (8) generates normal condition information indicating a condition of the non-attack packet. Among the packets received from the network, a packet matched with the condition indicated in the normal condition information is passed while passing of a packet attacking a communication device (7) is limited.</p> |
申请公布号 |
WO2006040892(A1) |
申请公布日期 |
2006.04.20 |
申请号 |
WO2005JP16450 |
申请日期 |
2005.09.07 |
申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORPORATION;SATAKE, YASUHIRO;MIYOSHI, JUN;NAGASHIMA, MASAO |
发明人 |
SATAKE, YASUHIRO;MIYOSHI, JUN;NAGASHIMA, MASAO |
分类号 |
(IPC1-7):H04L12/66;G06F13/00 |
主分类号 |
(IPC1-7):H04L12/66 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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