请问怎样拒绝一个IP登录SSH

jerryfleming

如题

zhangzhaoao

iptables -A INPUT -s 所要禁止地IP -p all --dport 22 -j REJECT
service iptables save
service iptables reload
-----------------------------下面是实例：
iptables -A INPUT -s 192.168.0.12/255.255.255.0 -p all --dport 22 -j REJECT
service iptables save
service iptables reload

jerryfleming

谢谢zhanghaoao