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[root@localhost ~]# iptables -A INPUT -p tcp –dport 22 -m state –state NEW -m recent –name SSHPOOL –update –seconds 300 –hitcount 3 -j DROP
[root@localhost ~]# iptables -A INPUT -p tcp –dport 22 -m state –state NEW -m recent –name SSHPOOL –set -j ACCEPT
[root@localhost ~]# iptables -A INPUT -p tcp –dport 22 -j ACCPET
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