Archive for November, 2017

Firewall installation and configuration in kali Linux.Basically after reading this article you will have complete knowledge of Firewall installation and configuration on Kal Linux in Detail.

You can easily manage,troubleshoot Firewall related problems after reading this simple and concise article on UFW and GUFW Firewall Configuration Tutorial.You will be able to enable,Disable,reset,Reload,Append and delete Firewall rules in kali Linux .



In this tutorial i am going to show you how to configure Dynamic NAT on Cisco Router and to show this configuration lab i am going to use cisco packet tracer software here.

If you are new to Network Address Translation You must Read below articles before going through this DNAT configuration Lab.

Read:NAT Basics and Introduction Tutorial about NAT Technology.
Read: Static NAT Configuration LAB.
Read: IPv6 Static NAT Configuration LAB.

After Configuring Dynamic NAT a person in Public Network  can’t see the real Public IP Address of our Network

They can only see the  range of IP Address with different subnet mask. So you can say that this is also a type of Network Security.

hacking training


This is a cisco packet tracer lab showing complex static routing configuration.I have used cisco packet tracer software to show this complex static routing configuration.In this lab i have used total 10 routers and 10 computers.Before configuring static routing carefully watch your every step and every network and gateway ip or gateway interface.

You can also read:

How to configure multi area ospf lab in cisco packet tracer


In this tutorial we will learn the basics of NAT like NAT introduction,Advantages of NAT,Disadvantages of NAT,Types of NAT and NAT configuration;

NAT stands for Network Address Translation. Bydefault Private IP Address can’t access internet because internet uses public ip address.So if you want to access internet from a private ip address you must configure NAT.
NAT is used to communicate public ip address with private ip address and vice versa.
NAT allows a single device like Router to act as a agent between the Internet and Local Network.
So all IP Address Translations take place at Router. (more…)

This is a static routing configuration Lab in which we have taken three routers and total having five networks. To make this static routing configuration little more easier and simple i have summarized this static routing configuration lab in just few simple steps. To perform this lab i have used cisco packet tracer software. (more…)