Meraki Adds Wi-Fi Management Tools

A spectrum analysis feature allows automatic WLAN re-configuration as interference changes and a "traffic shaper" prioritizes bandwidth usage by user, application and other variables.

Daniel Dern

August 11, 2010

5 Min Read
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Meraki has announced new cloud-based management features and tools for use with Meraki Access Points.

Meraki provides 802.11 Wi-Fi environments consisting of its Access Points plus cloud-based Cloud Controller management. The company claims the new features and tools will reduce the time and cost for SMBs, enterprises and other organizations to manage their Meraki Wireless LAN environments, improve performance for users, and let IT prioritize WLAN availability by application and by user profile.

Additionally, the company announced several new free cloud-based management and configuration software tools for 802.11 users, both in Meraki and non-Meraki WLAN environments.

Improving WLAN Performance By Adding Spectrum Analysis to Meraki Auto RF

Wi-Fi environments have become more complex, with more Wi-Fi gear in an area contending for the bandwidth, and more non-Wi-Fi gear sharing or interfering it. And environments are more dynamic, as new users and devices come and go, and users walk around, so settings even an hour old may no longer be optimal.

Meraki has added spectrum analysis to its Meraki Auto RF feature, enabling Meraki Wi-Fi networks to "automatically adapt to changing RF (radio-frequency) conditions to maximize network performance and capacity," according to the company.

Running on all the Meraki Access Points in a company's network, Meraki Auto RF with spectrum analysis:

-- Monitors the RF (radio frequency) environment and does a spectrum analysis to quantify RF interference including from non-Wi-Fi devices like cordless phones, Bluetooth devices and microwave ovens; radio management. Traditional analyzers were mostly for site surveys, and how signals were or weren't penetrating walls, according to Meraki CEO Sanjit Biswas, but wouldn't always detect or analyze the impact of interference from other devices.

-- Performs automatic radio management, dynamically setting channels and transmit-power settings on Meraki Access Points for best overall service. "Most customers deploy networks, not a single Access Point, so you want to make sure you get the right channels and power levels," says Biswas. "Auto RF includes inputs from our scans about how many client devices are looking for access, how many legacy devices are nearby, and then uses our cloud database to generate the optimal channel plan. And if something moves, the system will adapt the settings automatically."

-- Optimizes the settings on client (endpoint) devices like notebooks and Wi-Fi-enabled smartphones, such as letting any devices that support 802.11n/5HGz use these settings, "which are typically less crowded," according to Biswas, so Wi-Fi communication will take place in the best possible band, without the user having to configure the client to do this. No additional software is needed for client devices to take advantage of this feature, Biswas notes.

Traditional tools for this type of analysis and configuration could cost $10,000 -- more than a small company with only half a dozen Access Points could afford, says Biswas. With the necessary features part of the Meraki Access Points, "You don't need to buy a multi-thousand dollar device for your WLAN environments."

According to Meraki, the benefits of using Auto RF with spectrum analysis include increasing Wi-Fi reliability under challenging RF conditions, enabling higher throughput by client devices, letting a company provide better Wi-Fi coverage to a site with fewer Access points, and reducing IT troubleshooting time in terms of Wi-Fi problems.

Meraki Auto RF can be useful for companies with anywhere from a few Access Points and a hundred employees to large, multi-site companies. "The more remote the site the bigger the tools' impact, since it reduces IT travel," says Biswas.

Auto RF with spectrum analysis is included with Meraki’s Enterprise Cloud Controller, and will be available free-of-charge to current and new owners of Meraki Enterprise Access Points (which are for SMB through enterprise use, as opposed to the Enterprise Pro APs, which are for hotspots, municipal networks and other non-business WLAN environments), beginning September 30. No additional hardware or software is required.

Traffic-Shaping, To Prioritize, Control Wi-Fi Usage

Given the growing use of Wi-Fi within companies for business activities, and that Wi-Fi bandwidth is typically not as large as wired LAN bandwidth, "traffic-shaping" -- prioritizing and allowing/disallowing network traffic -- is becoming increasingly desirable and necessary.

Meraki has announced Meraki Traffic Shaper, a new application-aware control to let companies see and "shape" traffic -- reserve and prioritize based on application, user, time of day, type of traffic, and so on, as part of the company's cloud-managed wireless networking products.

"You can prioritize SalesForce and Oracle over Facebook or YouTube, you can specify different priorities, like speed caps for YouTube but none for SalesForce," says Biswas. "This lets your company prioritize business traffic over non-business, which improves performance, and can avoid the need to upgrade bandwidth."

Meraki Traffic Shaper runs at line rate, with no loss of performance to the wireless network environment..

According to Meraki, "Traffic Shaper has been beta-tested by a number of Meraki Enterprise customers, including Stanford University’s Computer Science department, Foster Pepper PLLC, and Sweet Briar College."

Traffic Shaper will be available for use by all customers with Meraki Enterprise Access Points (as opposed to its hot-spot oriented Meraki Pro APs). Traffic Shaper is currently in beta, and will be generally available September 30. No additional hardware or software is needed to use Traffic Shaper.

About the Author(s)

Daniel Dern

Daniel P. Dern is an independent technology and business writer. He can be reached via email at [email protected]; his website, www.dern.com; or his technology blog, TryingTechnology.com

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