Tutup firewall dulu [root@mainserver ~]# service iptables stop iptables: Flushing firewall rules: [ OK ] iptables: Setting chains to policy ACCEPT: filter [ OK ] iptables: Unloading modules: [ OK ] [root@mainserver ~]# service ip6tables stop ip6tables: Flushing firewall rules: [ OK ] ip6tables: Setting chains to policy ACCEPT: filter [ OK ] ip6tables: Unloading modules: [ OK ] [root@mainserver ~]# chkconfig iptables off [root@mainserver ~]# chkconfig ip6tables off [root@mai...