复制内容到剪贴板
代码:
[root@host ~]# iptables -L -n --line-numbers
Chain INPUT (policy ACCEPT)
num target prot opt source destination
1 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
2 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
3 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:22
4 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:80
5 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:443
6 DROP tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:3306
7 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 8
Chain FORWARD (policy ACCEPT)
num target prot opt source destination
Chain OUTPUT (policy ACCEPT)
num target prot opt source destination
看了论坛上提问的人,防火墙规则都好多。我也照那篇文章填了一下命令,输出一看,只有这么不到十行,惭愧至极!