linux防火墙简单操作

 

#/sbin/iptables -I INPUT -p tcp --dport 80 -j ACCEPT
#/sbin/iptables -I INPUT -p tcp --dport 22 -j ACCEPT

#/etc/rc.d/init.d/iptables sav

 

 

 

#/etc/init.d/iptables restart
#/etc/init.d/iptables status
#/etc/init.d/iptables stop