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24 April 2012

Disable Iptables Firewall CentOS

Ada kalanya Iptables Firewall pada sistem operasi UNIX perlu di non-aktifkan (disable) dengan beberapa alasan, salah satunya jika sistem operasi digunakan untuk keperluan testing & development. Pada artikel kali ini menyajikan cara disable Iptables Firewall pada CentOS, dengan tahapan sebagai berikut:
  1. Simpan setting Firewall sebelum disable Iptables dengan mengetikkan command:

    service iptables save



    [root@rhel6 ~]# service iptables save
    iptables: Saving firewall rules to /etc/sysconfig/iptables:[  OK  ]

    service ip6tables save



    [root@server5 ~]# service ip6tables save
    ip6tables: Saving firewall rules to /etc/sysconfig/ip6table[  OK  ]

  2. Stop Iptables. Command:

    service iptables stop



    [root@server5 ~]# service iptables stop
    iptables: Flushing firewall rules:                         [  OK  ]
    iptables: Setting chains to policy ACCEPT: filter          [  OK  ]
    iptables: Unloading modules:                               [  OK  ]
    [root@server5 ~]#

    service ip6tables stop



    [root@server5 ~]# service ip6tables stop
    ip6tables: Flushing firewall rules:                        [  OK  ]
    ip6tables: Setting chains to policy ACCEPT: filter         [  OK  ]
    ip6tables: Unloading modules:                              [  OK  ]
    [root@server5 ~]#

  3. Disable Start Up Booting Iptables. Command:

    chkconfig iptables off



    [root@server5 ~]# chkconfig iptables off
    [root@server5 ~]#

    chkconfig ip6tables off



    [root@server5 ~]# chkconfig ip6tables off
    [root@server5 ~]#

Semoga bermanfaat
:)

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