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Basic Cisco Router Configuration: A Beginner’s Guide
Cybersecurity
Firewalls: The First Line of Defense in Cybersecurity
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How Does DNS Work? A Beginner’s Guide

  • Cybersecurity
Kunal Nagaria8 months ago8 months ago7 mins

Top Cybersecurity Trends to Watch in 2025: Staying Ahead of Emerging Threats

In today’s hyper-connected world, cybersecurity is more critical than ever. Cyber threats are becoming increasingly sophisticated, with new attack vectors…

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  • Cybersecurity
Kunal Nagaria1 year ago8 months ago6 mins

Cybersecurity and Cyberwar: The New Battlefield

In today’s digital age, cybersecurity has become a global priority as cyberattacks grow in frequency, complexity, and scale. More than…

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  • Cisco
Kunal Nagaria2 years ago8 months ago5 mins

Everything You Need to Know About the Cisco CCNA Certification

The Cisco Certified Network Associate (CCNA) is one of the most sought-after IT certifications in the networking world. Whether you’re…

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The flow of a DNS query, from a user's request to retrieving the final IP address.
  • Networks
Kunal Nagaria1 year ago8 months ago7 mins

How Does DNS Work? A Beginner’s Guide

The Domain Name System (DNS) is one of the most critical components of the internet, yet many people don’t realize…

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  • Cybersecurity
Kunal Nagaria1 year ago8 months ago6 mins

How to Prevent Cyber Attacks: A Practical Guide

In today’s interconnected world, cyberattacks are a constant threat to individuals, businesses, and governments. From data breaches to ransomware and…

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Recent Posts

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  • Understanding EIGRP: Cisco’s Advanced Distance-Vector Protocol
  • Basic Firewall Configuration: A Beginner’s Guide (Palo Alto Networks Edition)
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  • How to Prevent Cyber Attacks: A Practical Guide

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Packet-Switched.com is a tech blog focused on networking, cybersecurity, and IT infrastructure. It covers topics like routing protocols, network automation, and cloud computing, offering deep dives, tutorials, and industry insights for IT professionals and tech enthusiasts.

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