This article provides direct downloading links to Cisco Packet Tracer. From this page, you can download the latest version (8.2.1) and previous versions.

This tutorial explains what the layer 2 switching loop is and how it occurs in the network. Understand what the broadcast storm is and how the switching loop cr

This tutorial explains how to configure, test, and verify reverse mapping on primary and secondary authoritative name servers.

This tutorial explains how to configure, test, and verify a secondary or slave authoritative DNS name server on RHEL Linux.

This tutorial explains what a DNS resolver is and how it is different from a DNS server. Learn why we use a DNS resolver and where it is located in the network.

This tutorial explains the differences between operating software and application software. Learn how an operating software is different from an application sof

This tutorial reveals all the secret tips and techniques which professionals use to create a winning and eye-catching cover letter in easy language. Learn how to convert your good cover letter into the best cover letter by following some proven trick...

Looking for sample resume skills or do not know what to put in the technical skills section of the resume, here is the largest collection of example resume skills including technical skills and professional skills to build an eye-catching resume of a...