iptables 配置场景3

iptables -I INPUT -i lo -j ACCEPT    #允许本地回环地址访问;

iptables -I INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

iptables -A INPUT -s 192.168.235.0/24 -j ACCEPT

iptables -A INPUT -s 192.168.8.0/24 -j ACCEPT

iptables -A INPUT -p tcp --dport 80 -j ACCEPT

iptables -A INPUT -p tcp --dport 1723 -j ACCEPT    #VPN端口;

iptables -A INPUT -j REJECCT#拒绝掉不在规则内的全部请求

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转载自www.cnblogs.com/superxuezhazha/p/11392493.html