Linux Learning notes Firewall settings

1> to reset the boot firewall command

#service iptables Restart

2> Adding a Firewall rule command

2.1 #service iptables Stop Stop Firewall

2.2 #vi/etc/sysconfig/iptables Editing a configuration file

2.3-a inpvt-p tcp-m TCP--sport 80-j Accept

-A input-p tcp-m tcp--dport 80-j ACCEPT

Delete If you have the following

-A rh_firewall-l-input-j REJECT--reject-with icmp-host-prohibited

2.4 #/etc/init.d/iptables Save Rule

2.5 #service iptables Restart reboot firewall

Linux Learning notes Firewall settings