Resources

EIA Seasonal IPv4 Subnet Calculator
Technical Claudia de Luna Technical Claudia de Luna

EIA Seasonal IPv4 Subnet Calculator

EIA’s Seasonal Subnet Cheatsheet is a practical and learning-focused visual aid designed to make subnetting calculations easier to understand and remember. It highlights the math and logic behind IPv4 subnetting—binary patterns, CIDR notation, subnet sizes, and address boundaries—using memorable seasonal and holiday themes. By pairing core subnet calculation concepts with familiar visual cues, the cheatsheet helps reinforce how subnetting works, making it especially useful for students, engineers brushing up on fundamentals, and anyone who learns best through pattern recognition and repetition.

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Wireless Security Sins
Wireless, Technical Erik Klaubert Wireless, Technical Erik Klaubert

Wireless Security Sins

The world of Wireless Security Solutions is an ever-changing landscape where new standards and protocols are tested against the newest methods of hacking and penetration. As you upgrade your infrastructure and clients, ensure you turn on the needed security features!

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Network Modernization with EIA
Network Modernization, Technical Claudia de Luna Network Modernization, Technical Claudia de Luna

Network Modernization with EIA

Many enterprise IT organizations combine network operations and upgrade planning under one team. While efficient in theory, this often results in stagnation, as operations prioritize stability over innovation. The outcome is aging infrastructure, sometimes beyond vendor support, leaving businesses at risk.

By October 2025, widely used Cisco Catalyst models will reach their End of Support, meaning no TAC assistance or software updates. This looming deadline highlights the urgency for modernization.

The EIA Team specializes in executing network equipment modernization programs, enabling enterprise teams to scale while focusing on business-critical projects.

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Guest Wireless Network DOs and DON’Ts
Wireless, Technical Erik Klaubert Wireless, Technical Erik Klaubert

Guest Wireless Network DOs and DON’Ts

Providing a Guest Wireless Network is a professional requirement in this day and age, but as you let visitors onto your network you need to balance ease of use with protecting users and your network. This article will review some basic steps that should be done to help safeguard your network and guests.

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