对web\ftp\dns\mail在1分钟内的请求做判断,超过一定次数后,就drop
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防火墙抵挡SYN攻击*****************************************
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IP欺骗:
过滤掉不是本机的
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过滤掉私有IP
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过滤掉广播非UDP
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过滤掉eth0的非正常来源
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对web\ftp\dns\mail在1分钟内的请求做判断,超过一定次数后,就drop
防火墙抵挡SYN攻击*****************************************
IP欺骗:
过滤掉不是本机的
过滤掉私有IP
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