linux centos開啟 80、22、3306埠方案
阿新 • • 發佈:2019-01-09
1、設定
[[email protected] ~]# /sbin/iptables -I INPUT -p tcp --dport 80 -j ACCEPT
[[email protected] ~]# /sbin/iptables -I INPUT -p tcp --dport 22 -j ACCEPT
[[email protected] ~]# /sbin/iptables -I INPUT -p tcp --dport 3306 -j ACCEPT
2、儲存 [[email protected] ~]# /etc/rc.d/init.d/iptables save 3、重啟防火牆 [ [email protected] ~]# service iptables restart
4、檢視
[[email protected] ~]# /etc/init.d/iptables status
表格:filter
Chain INPUT (policy ACCEPT)
num target prot opt source destination
1 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:3306
2 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:22
3 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:80
Chain FORWARD (policy ACCEPT)
num target prot opt source destination
Chain OUTPUT (policy ACCEPT)
num target prot opt source destination
2、儲存 [[email protected] ~]# /etc/rc.d/init.d/iptables save 3、重啟防火牆 [