0993fb024232491eIn the world of Linux there are numerous ways that you can configure a Linux server to allow or deny access to a service, and while many people like to rely solely on Iptables, I wanted to take the opportunity to get my feet wet with TCP Wrappers. Note that this post is not meant to be the be-all end-all post on tcp wrappers. I am not going to review each and every configuration option, and trust me there are quite a few. Rather this is going to be a simple post which explains how to use tcp wrappers.