Dan Vargas

Dan Vargas

ASG Sr. Presales Solutions Architect - Network | SHI

With almost 20 years of experience in Cisco technologies, Dan Vargas is the Cisco Solution Engineer Team Lead at SHI. He is one of only about 75 people worldwide to hold five active CCIE (Cisco System Internetworking Expert) certifications -- Routing/Switching, Security, Collaboration, Data Center, and Wireless. He also has written test questions for Cisco’s CCNA for IoT Mfg.

Articles

Why AI demands a new kind of infrastructure — and how to build it

September 22, 2025

AI demands more power, more cooling, and smarter orchestration. Is your infrastructure ready?

Learn how to save money and optimize your network with SD-WAN

October 28, 2024

SD-WAN empowers IT teams to manage networks with greater control, agility, and security.

Resilient hybrid work

Resilient hybrid work: How to enable your teams leveraging Cisco tools

October 4, 2024

Discover strategies for improving connectivity, collaboration, security, and cloud-based management.

Last day of support

Is your Cisco last day of support coming up? Here’s how to prepare early

June 21, 2024

LDOS, EOL, EOS … it’s a lot to keep up with. Our Cisco experts make it make sense.

Artificial intelligence dominates Cisco Live 2024 amid ambitious innovations

June 14, 2024

Explore Cisco's vision for the AI-powered future

How to build your dream data center with software (yes, software!)

March 27, 2024

A comprehensive guide from a Quin CCIE in Routing/Switching, Security, Collaboration, Data Center, and Wireless

Astute local governments are betting big on smart technology and IoT

April 6, 2022

Thanks to federal funding, smart cities are investing in their futures – and saving money in the long run

A guide to networking for a hybrid infrastructure

December 6, 2021

Can your network fully support today’s hybrid workers? Modernize your infrastructure with our crash course.

Why private LTE gives you connectivity options beyond Wi-Fi

June 2, 2020

Discover more about this exciting option