[Workaround and Fix] - Power given, but Power Controller does not report Power Good - Cisco 2960X Stack

If you hit this page, I think you have encountered an issue similar to what I have faced in my production environment yesterday. But still let me give you a brief about what I had seen so that you can compare it with your...

GNS3 and Palo Alto Integration - Required download links

Last week I tried to setup Palo Alto in Vmware workstation and link it with GNS3 software. In that process, I found below download links to be useful and I wanted to share it with you all. GNS3 Palo Alto Support Page Here...

CCNA Wirelss Notes - Part 1 - Understanding basic wireless theory

In order to understand the CCNA wireless topics it's very essential to go through the following basic wireless physics concepts terms. So I have just added the notes and an image for every term to help to understand the...

[Fix] GNS3 IOU Error - Error while creating project: Client version 1.3.13 differs with server version 1.3.3

This post will help you to understand why we receive the below error and how to solve it. Even if you get different numbers, this solution will work. => Error while creating project: Client version 1.3.13 differs...

DHCP Starvation (DOS Attack - Penetration Testing) - Example Demonstration with Kali

DHCP Starvation is an attack that works by broadcasting vast numbers of DHCP requests with spoofed MAC addresses simultaneously. I had showed my topology in the above snap, As you can see I have a router that acts...

Kali 2.0 Post Installation Tips | Kali - GNS3 - Xming | Virtual Ethical hacking Setup

Last month I had posted how to install kali on Vmware workstation, this will be the third post in my Kali linux tutorial series. Here in this post, I will be discussing the recommended post installation tips. Below...

Ethical Hacking - Cisco HSRP with Kali linux - Example Demonstration and Security precautions

The Hot Swappable Router Protocol (HSRP) is a way to build redundancy into your network by allowing two or more routers to continuously test each other for connectivity, and take over if a router fails.As multiple routers...