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Disable all the mail protocol by iptables

John 发布于 2018-10-12
分类：学习教程
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Disable all the mail protocol by iptables:

iptables -A INPUT -p tcp -m multiport --dport 25,110,465:587,993:995 -j DROP
iptables -A INPUT -p udp -m multiport --dport 25,110,465:587,993:995 -j DROP
iptables -A OUTPUT -p tcp -m multiport --dport 25,110,465:587,993:995 -j DROP
iptables -A OUTPUT -p udp -m multiport --dport 25,110,465:587,993:995 -j DROP

save the iptables:

iptables-save
service iptables save

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标签：dport iptables multiport

作者：John

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