CentOS開啟關閉埠方法
阿新 • • 發佈:2019-02-18
- 開啟埠:
[root@host ~]# /sbin/iptables -I INPUT -p tcp --dport 8080 -j ACCEPT
[root@host ~]# /etc/init.d/iptables save
[root@host ~]# service iptables restart
- 關閉埠
[root@host ~]# /sbin/iptables -I INPUT -p tcp --dport 8080 -j DROP
[root@host ~]# /etc/init.d/iptables save
[root@host ~]# service iptables restart
- 檢視埠開啟狀態
[root@host ~]# service iptables status
Table: 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:8080
Chain FORWARD (policy ACCEPT)
num target prot opt source destination
Chain OUTPUT (policy ACCEPT)
num target prot opt source destinationn