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Category: Networks

Alex Marcham | Network Architecture 2020

Are Technical Books Dead?

June 18, 2017 Alex Marcham 1 Comment

Like many network engineers, and many others in every field of technology, my bookshelves are overflowing with giant tomes on…

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Posted in: Career, Networks Filed under: Books, Cisco Press, Learning
Alex Marcham | Network Architecture 2020

Vendor Certifications: Worth It?

June 11, 2017 Alex Marcham Leave a comment

Ah, the wonderful world of vendor certifications. When starting your career or looking to change direction, learn new skills or…

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Posted in: Career, Compute, Networks Filed under: CCIE, CCNP, certification, Cisco, CISSP, education, VMware
Alex Marcham | Network Architecture 2020

What’s New: Fads and Lasting Value

June 3, 2017 Alex Marcham Leave a comment

We’ve all seen it: a new, trendy concept or buzzword gets some press coverage, and suddenly it’s the only thing…

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Posted in: Networks, Products Filed under: Design, Fads, Networks, Products
Alex Marcham | Network Architecture 2020

Complexity Is the Enemy

May 27, 2017 Alex Marcham Leave a comment

As engineers, it’s very easy to make something unnecessarily complex. Some even find great joy in doing so, revelling in…

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Posted in: Networks Filed under: Design
Alex Marcham | Network Architecture 2020

IPv6: Better Late Than Never

May 21, 2017 Alex Marcham Leave a comment

Of all the great ‘coming-soon’ events in network technology, one stands out for me high above the rest thanks to…

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Posted in: Networks Filed under: Apathy, Internet, IoT, IPv4, IPv6, Networks
Alex Marcham | Network Architecture 2020

Multi-service Networks: Convergence and Adaptability

May 14, 2017 Alex Marcham Leave a comment

Modern networks are continuing to converge on a single physical infrastructure and protocol set, with the data network integrating applications…

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Posted in: Networks Filed under: Convergence, Enterprise, Home, Networks, Video, Voice
Alex Marcham | Network Architecture 2020

Wi-Fi: From Niche to Mainstream and Back Again

May 7, 2017 Alex Marcham Leave a comment

The progression of Wi-Fi as a set of technical standards under the IEEE 802.11 working group has been nothing short…

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Posted in: Networks Filed under: 802.11ad, 802.11ah, 802.11ax, Consumer, Marketing, WiFi
Alex Marcham | Network Architecture 2020

Urban Wireless Infrastructure: Challenges and Continuous Densification

April 30, 2017 Alex Marcham 2d Comments

Almost every major cellular network operator is looking towards network densification and the advantages it promises to bring for dense…

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Posted in: Networks Filed under: Densification, Networks, Outdoor, Wireless
Alex Marcham | Network Architecture 2020

Indoor Wireless: Follow the Use Case

April 22, 2017 Alex Marcham Leave a comment

When we talk about cellular coverage, primarily LTE today, much attention is focused on the challenge of covering rural areas,…

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Posted in: Networks Filed under: Cellular, DAS, Indoor, LTE, Small Cell, WiFi, Wireless
Alex Marcham | Network Architecture 2020

Spectral Efficiency: From Now to 2020

April 16, 2017 Alex Marcham Leave a comment

In wireless networking, the most precious resource is wireless (typically radio) spectrum. Therefore, when evaluating which wireless technology to use…

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Posted in: Networks Filed under: LTE, Spectral efficiency, Wireless

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