Port Mirroring with iptables

I have tested in Ubuntu 14 (I don’t know about other distros). As you know, sometimes port mirroring is useful for monitoring the network traffic for intrusion detection system,Passive probing, etc. Basically, it sends a copy of packet to destination which was received on the interface(depends on your configuration). And again depends on your need, you can use Netflow also.

Continue reading “Port Mirroring with iptables”

Advertisements

How to built and install Linux kernel in Ubuntu

Today we will see how to built and install Linux kernel in ubuntu(I hope it works for all Debian distros).

I’m using Ubuntu 14. First things first, install required packages in order to built kernel Continue reading “How to built and install Linux kernel in Ubuntu”