Best Online CCNA Tutor in USA: Mr. Saeed Ahmad (CCNAGuru) – 18+ Years Cisco Expert

Master Cisco Networking with America’s Premier CCNA Guru: Mr. Saeed Ahmad In the dynamic world of IT networking, having the right mentor can mean the difference between certification and mastery, between a job and a career. For aspiring network engineers across the United States, one name stands above the rest: Mr. Saeed Ahmad, widely recognized … Read more

Is CSMA/CD Still Used? Understanding Ethernet’s Collision Detection Legacy

Introduction: What is CSMA/CD? Carrier Sense Multiple Access with Collision Detection (CSMA/CD) is a network access method that was fundamental to early Ethernet networks. Its primary role was to orchestrate how devices shared a common communication medium (like a coaxial cable or a hub-based network segment) and to elegantly handle “collisions” – instances where multiple … Read more

Monitoring Traffic on a Cisco Router Interface

Monitoring traffic on a Cisco router interface is crucial for network administrators to ensure optimal performance, diagnose issues, and manage bandwidth effectively. This article provides an in-depth look at the commands used to check incoming and outgoing traffic on Cisco router interfaces. 1. Accessing the Router Before running any commands, you need to access the … Read more

Demystifying OSPF Routing: A Comprehensive Guide to Cisco IOS Commands

show running-config: This command displays the current configuration of the device, including all the configured settings. show ip protocols: This command displays information about the IP routing protocols enabled on the device, including OSPF. show ip ospf interface: This command shows detailed information about OSPF interfaces, including their state, cost, and other parameters. show ip … Read more

BGP Importance for ISP Engineers

BGP (Border Gateway Protocol) is a routing protocol used to exchange routing information between different autonomous systems (AS) in the internet. BGP is essential for ISP (Internet Service Provider) engineers as it allows them to connect their network to other networks, exchange routes, and provide reliable internet connectivity to their customers. Why BGP is important … Read more

CCNA Average Salary in USA 2023

The CCNA (Cisco Certified Network Associate) certification is a highly respected and widely recognized certification in the IT industry. It is designed to validate the skills and knowledge required to install, configure, and operate small to medium-sized networks. CCNA certification is a valuable asset for IT professionals looking to advance their career in networking. One … Read more

Houston, TX, USA CCNA Routing and Switching Instructor

As a Houston, TX, USA CCNA Routing and Switching Instructor with 15 years of experience in Cisco Networking Academy course, I have been delivering top-notch online trainings and certifications to students all over the world. My passion for teaching and mentoring young minds has enabled me to create a legacy of success stories in the … Read more

CCNA Certification Training in New York

New York City is one of the most diverse cities in the world, with a population that represents a wide range of ethnicities, nationalities, and cultures. This diversity creates a rich tapestry of experiences and perspectives that make New York a unique and dynamic place to live and work. In terms of IT job opportunities, … Read more

The Importance of CCNA Certification for Network Engineer Jobs

In today’s fast-paced and rapidly evolving technology landscape, it is critical for network engineers to stay ahead of the curve in terms of skills and knowledge. One of the best ways to do this is through obtaining a CCNA (Cisco Certified Network Associate) certification. CCNA certification is an industry-recognized credential that verifies an individual’s ability … Read more

Elvis Lembe: From CCNA Aspirant to Certified Professional

CCNA Success Story Elvis Lembe | CCNA Guru Student Review | Cisco Certification Dubai CCNA success story, CCNA student review, Cisco certification success, CCNA Guru reviews, Elvis Lembe CCNA, DHL Express IT, career transformation, online CCNA training, Saeed Ahmad student, networking certification success From System Support Engineer to CCNA Certified: Elvis Lembe’s Success Story 🎓 … Read more