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Network OSI Model, A Quick Guide

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A Quick Guide on the OSI Layers Physical Layer (Layer 1): Deals with the physical connection between devices. Defines characteristics like voltage levels, data rates, and physical connectors. Ensures

Top 15 tools related to DNS

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A list of various DNS (Domain Name System) tools that serve different purposes: nslookup: A command-line tool available on most operating systems for querying DNS to obtain domain name or IP address

Network Address Translation(NAT)

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Network Address Translation (NAT) is a technique used in computer networking to allow multiple devices on a local network to share a single public IP address. It operates at the network layer of the

The top 20 network exploiting techniques

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The top 20 network exploiting techniques: Port Scanning: This is the process of scanning a network to find open ports. Banner Grabbing: This technique is used to gather information about a computer

Port Knocking: An Extra Layer of Security for Network Services

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Introduction: In today's world, security is of utmost importance when it comes to protecting network services from unauthorized access. One of the ways to achieve this is through the use of port