BGP Redistribution with ACL and Route-Map

Border Gateway Protocol (BGP) is crucial for routing in large-scale networks. Managing and controlling the flow of routing information is essential for optimizing network performance and security. This article demonstrates how to use Access Control Lists (ACLs) and route-maps to control BGP route redistribution. Scenario In this scenario, Router R3 is configured to receive and … Read more

Installing and Configuring Ntopng

Install Configure Overview of Ntopng Ntopng is a robust, web-based tool for monitoring network traffic. It’s open-source and available for various platforms including Linux, Windows, and macOS. Ntopng offers a graphical interface that displays detailed analytics, traffic breakdowns, and bandwidth utilization. It’s an essential tool for understanding network flow and identifying potential issues. Prerequisites A … Read more

Enhance Security Skills with CCTV Camera and Surveillance Training Dubai | ATN

Importance of CCTV Camera and Surveillance Training: Enhanced Security Measures: CCTV cameras and surveillance systems play a vital role in deterring crime and monitoring activities in various settings. Proper training equips individuals with the knowledge and skills to set up, maintain, and operate these systems effectively, thereby enhancing security measures. Crime Prevention: The presence of … Read more

Celebrating Success: Graduates of ATN Dubai UAE Campus

Dear Readers, We are delighted to share the inspiring success stories of the recent graduates from ATN Dubai UAE Campus. Their remarkable journey embodies dedication, perseverance, and the pursuit of excellence. Join us in celebrating the outstanding achievements of: Devadasa Pathmagith Meezan Ul Haq RM. Naji Ahamed Wawinne Gedara Vimukthi Jayanga Amarasuriya Mohamed Rifan Riyaj … Read more

Empowering IT Futures: CCNA Guru’s Journey in Baku, Azerbaijan

CCNA Guru in Baku, Azerbaijan Saeed Ahmad, renowned as the “CCNA Guru,” recently visited the beautiful city of Baku, Azerbaijan. Baku, with 22.8% of the overall population of Azerbaijan, offers a tremendous opportunity for the IT industry to thrive and for individuals to acquire essential IT skills that can make a significant impact globally. During … Read more

Role-Based CLI Access: Admin, Operator, and Viewer Levels

Role-Based CLI Access: Admin, Operator, and Viewer Levels In a Role-Based CLI Access environment, there are three distinct access levels: admin, operator, and viewer. Each level corresponds to a set of privileges and commands. Let’s explore each level in detail: Admin Level: The admin level has the highest privilege, granting full access to all commands … Read more

Role-Based CLI Access: Enhancing Security and Control in Network Environments

Definition of Role-Based CLI Access: Role-Based Command Line Interface (CLI) Access is a security feature implemented in network devices that allows administrators to define and assign specific roles or permissions to users based on their responsibilities. This approach enhances security by ensuring that users only have access to the commands and configurations necessary for their … Read more

Cisco VLAN Trunks and EtherChannel Bundles Cheat Sheet

VTP Configuration Commands: Task Command Syntax Configure the VTP version vtp version {1 | 2 | 3} Configure the VTP domain name vtp domain domain-name Configure the VTP mode for a switch vtp mode { server | client | transparent | none} Configure a switch to become the primary VTP server vtp primary Switchport and … Read more

Freelancer IT Trainer Mr. Saeed Ahmad: Empowering Minds in Networking Through Expert Instruction

Freelancer IT Trainer Mr. Saeed Ahmad: Empowering Minds in Networking Through Expert Instruction In the rapidly evolving world of technology, the demand for skilled IT professionals is soaring. To meet this growing need for expertise in networking, online courses have become a popular and accessible way for aspiring professionals to acquire essential skills. Among the … Read more

The Importance of CCNA Certification: Job Opportunities and Salary Statistics

CCNA stands for Cisco Certified Network Associate. It is an entry-level certification offered by Cisco Systems, a leading provider of networking and telecommunications equipment. CCNA validates the knowledge and skills required to install, configure, operate, and troubleshoot small to medium-sized networks. CCNA is important for several reasons: 1. Industry Recognition: CCNA is recognized worldwide as … Read more