Iptables is a default firewall available in all linux flavors, and widely used to secure servers. If you are running kloxo, and want to use iptables to secure your box, then here are the basic rules which you can add in your iptables. [crayon-650c0a2ddb88e147946547/] You can simply download this from here, and then run [crayon-650c0a2ddb896181757978/] If you have read my article on protection … [Read more...]
How to open and close port in iptables ?
May 15, 2010 by 1 Comment
Few of very simple steps 1) Login using root 2) Enter following command to open port in iptables [crayon-650c0a2ddbfec618682208/] 3) Enter following command to close port in iptables [crayon-650c0a2ddbfef334219745/] 4) Save iptables [crayon-650c0a2ddbff1336384793/] 5) Restart iptables [crayon-650c0a2ddbff2191127878/] … [Read more...]
ip_conntrack table is full and dropping packets
March 12, 2010 by Leave a Comment
Last day one of our server had an attack, attack was not so big but still server was unresponsive because of this. After some research I found that this is because of iptables which are being load while handling so much traffic. Then I found a good article on the same issue which you can read by clicking below linking here. … [Read more...]
