Cara Disable Firewall (IPTables) di CentOS 6.5

Berikut ini adalah cara men-disable IPTables / Firewall :

• Cek status IPTables dengan salah satu perintah dibawah ini.



[root@CentOS64-Esxi-Mn ~]# /etc/init.d/iptables status
[root@CentOS64-Esxi-Mn ~]# service iptables status
Table: filter
Chain INPUT (policy ACCEPT)
num  target     prot opt source               destination         
1    ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           state RELATED,ESTABLISHED 
2    ACCEPT     icmp --  0.0.0.0/0            0.0.0.0/0           
3    ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           
4    ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state NEW tcp dpt:22 
5    REJECT     all  --  0.0.0.0/0            0.0.0.0/0           reject-with icmp-host-prohibited 

Chain FORWARD (policy ACCEPT)
num  target     prot opt source               destination         
1    REJECT     all  --  0.0.0.0/0            0.0.0.0/0           reject-with icmp-host-prohibited 

Chain OUTPUT (policy ACCEPT)
num  target     prot opt source               destination         

[root@CentOS64-Esxi-Mn ~]# 



• Stop service IPTables dengan salah satu perintah berikut. Perintah ini akan menghentikan sementara service IPTables, di saat komputer reboot maka service IPTables akan running kembali.



[root@CentOS64-Esxi-Mn ~]# service iptables save
[root@CentOS64-Esxi-Mn ~]# service iptables stop
iptables: Setting chains to policy ACCEPT: filter          [  OK  ]
iptables: Flushing firewall rules:                         [  OK  ]
iptables: Unloading modules:                               [  OK  ]
[root@CentOS64-Esxi-Mn ~]# 



• Untuk menghentikan service IPTables selamanya, ketikkan perintah di bawah ini.



[root@CentOS64-Esxi-Mn ~]# chkconfig iptables off
[root@CentOS64-Esxi-Mn ~]# reboot



• Setelah reboot, silahkan cek status sevice dari IPTables.



[root@CentOS64-Esxi-Mn ~]# service iptables status
iptables: Firewall is not running.



• Selesai