Become a Wireless Expert

Want to become a wireless expert? This blog is for you. We explore topics commonly misunderstood about the 802.11 family of protocols, and its main vendor implementations. This blog is and addition to http://wirelessccie.blogspot.com/, a blog about CCIE Wireless, and provides the technical background needed to face complex wireless issues.

Friday, February 3, 2012

802.11n 450 Mbps just came out, but is it already the past?

The race for speed is a never-ending quest. Ethernet already reaches 100 Gbps, and 802.11 struggles to maintain the pace, defined by the IEE...

Thursday, December 15, 2011

Why wireless (802.11) roaming is a nightmare (and why CCX can help)

Part 2: Why CCX can help In part 1, we saw the three main generations of roaming algorithms implemented in 802.11 wireless devices to ha...

Thursday, November 10, 2011

Why it's the right time to start working in 802.11 wireless: new protocols are coming

So you thought that 802.11n was the ultimate protocol, allowing 300 Mbps, maybe up to 450 Mbps? If you are not working in wireless yet, now ...

Wednesday, October 12, 2011

Why wireless (802.11) roaming is a nightmare (and why CCX can help)

Part 1: the nightmare Have you ever suffered from roaming issues, got your VoWLAN call disconnected when jumping from one AP to another,...

Cisco Wireless VoIP 802.11n phone?

Cisco announced a few days ago the end of life / end of sale for their Cisco Unified Wireless IP phone 7921 (see here ). The 7925 is the la...

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Jerome Henry

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