HSRP is an FHRP (First Hop Redundancy Protocol) developed by Cisco to provide redundancy and high network availability almost anywhere in the network where we have two layer3 devices. HSRP config gives a group of routers a virtual IP address…
A deep dive into Router on the Stick configuration with practical, step-by-step examples for both Enterprise and Service Provider networks using modern Cisco commands.
Behavioural interview questions are designed to learn about your past behavior as it relates to the job you are interviewing for. In this post, we provide expert tips and 22 sample questions and answers to help you prepare.
Struggling to find the login details for your Cisco router? This guide walks you through two simple, effective methods to find default credentials, navigate Cisco's website, and access any router model, from older classics to modern devices.
What if I told you there's a simple feature in Windows 11 and Windows 10 that can help you sleep better, especially if you work late at night? It's called Night Light, and it's designed to reduce the blue light that can keep you awake. Here's how to turn it on.
In this tutorial i will show you how to install Backtrack 5 R3 in Vmware workstation 8, it is recently released by offensive security team and it is used by penetration testers world wide. Installation is easy just follow given simple steps. Requirements1 :…
Originally, this exercise was performed on the Cisco Nexus 7000 (N7K) Titanium emulator, a tool that was instrumental for hands-on learning over a decade ago. While the foundational concepts of Virtual Routing and Forwarding (VRF) and Open Shortest Path First…
This lab has been completed on Nexus 7010 with the following hardware and software installed; you can take a look at Cisco Nexus 7000 user accounts and RBAC in my previous post. In this task, we will configure ACLs using…
This is a step-by-step guide for configuring a site-to-site VPN tunnel on a legacy Cisco ASA 8.4 appliance using IKEv1. This article is preserved for archival purposes and describes outdated, insecure protocols.
A comprehensive guide to understanding and configuring Role-Based Access Control (RBAC) on Cisco Nexus switches. Learn the difference between IOS privilege levels and NX-OS user roles, explore default roles, and follow a step-by-step tutorial to create and apply custom roles for granular access control in your data center.