A new WordPress Firewall Plugin

I had written a blog post regarding “How to protect your wordpress blog from web injection” before. I had mentioned a firewall plugin called “WordPress Firewall” which used to be very helpful at the time I had written the blog. But it seems the updated version of WordPress Firewall 1 & 2 both were not updated for pretty long time. It is now better to switch to something else. Upon my research of the current plugin market, I find the following WordPress Firewall plugin very useful “All in one WordPress Security & Firewall“.

So, take sometime to go on a maintenance for your wordpress blog and install the latest option to secure your blog.

Postrouting and IP Masquerading in Linux

IPTables is responsible to handle packet filtering in Linux system. IPTables contains several predefined and/or user-defined tables. Each table contains chains and chain contain packet rules. IPTables uses NAT table to forward packets to another node.

Continue reading “Postrouting and IP Masquerading in Linux”