Questions tagged «packet»

2
iptables:新,已建立和相关数据包之间的区别
服务器上防火墙的一部分: iptables -A INPUT -p tcp --dport 22 -m state NEW --state -m recent --set iptables -A INPUT -p tcp --dport 22 -m state --state NEW -m recent --update --seconds 100 --hitcount 10 -j DROP 当我在线搜索时,我总是看到该规则中使用了NEW,但是我很难理解为什么未使用ESTABLISHED和RELATED。 像这样 : iptables -A INPUT -p tcp --dport 22 -m state NEW,ESTABLISHED,RELATED --state -m …


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