iptables防火墙只允许指定ip连接指定端口.访问指定网站( 二 )


iptables -A Filter -d 218.18.95.0/24 -j DROP
iptables -A Filter -d 219.133.40.177 -j DROP
基于MAC , 只能收发邮件,其它都拒绝
iptables -I Filter -m mac --mac-source 00:0A:EB:97:79:A1 -j DROP
iptables -I Filter -m mac --mac-source 00:0A:EB:97:79:A1 -p tcp --dport 25 -j ACCEPT
iptables -I Filter -m mac --mac-source 00:0A:EB:97:79:A1 -p tcp --dport 110 -j ACCEPT
禁用MSN配置
iptables -A Filter -p udp --dport 9 -j DROP
iptables -A Filter -p tcp --dport 1863 -j DROP
iptables -A Filter -p tcp --dport 80 -d 207.68.178.238 -j DROP
iptables -A Filter -p tcp --dport 80 -d 207.46.110.0/24 -j DROP
只允许PING 202 。96 。134 。133 其它公网IP都不许PING
iptables -A Filter -p icmp -s 192.168.100.200 -d 202.96.134.133 -j ACCEPT
iptables -A Filter -p icmp -j DROP
禁止某个MAC地址访问internet:
iptables -I Filter -m mac --mac-source 00:20:18:8F:72:F8 -j DROP
禁止某个IP地址的PING:
iptables –A Filter –p icmp –s 192.168.0.1 –j DROP
禁止某个IP地址服务:
iptables –A Filter -p tcp -s 192.168.0.1 --dport 80 -j DROP
iptables –A Filter -p udp -s 192.168.0.1 --dport 53 -j DROP
只允许某些服务,其他都拒绝(2条规则)
iptables -A Filter -p tcp -s 192.168.0.1 --dport 1000 -j ACCEPT
iptables -A Filter -j DROP
禁止某个IP地址的某个端口服务
iptables -A Filter -p tcp -s 10.10.10.253 --dport 80 -j ACCEPT
iptables -A Filter -p tcp -s 10.10.10.253 --dport 80 -j DROP
禁止某个MAC地址的某个端口服务
iptables -I Filter -p tcp -m mac --mac-source 00:20:18:8F:72:F8 --dport 80 -j DROP
禁止某个MAC地址访问internet:
iptables -I Filter -m mac --mac-source 00:11:22:33:44:55 -j DROP
禁止某个IP地址的PING:
iptables –A Filter –p icmp –s 192.168.0.1 –j DROP

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