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Improve Internet performance while working or learning remotely from home

Working or Learning remotely? Understanding your internet connection is an important part of a successful remote work or learning experience. This article will provide information and best practices when it comes to your Internet connection.

Weak WiFi signal or a poor broadband internet provider — meaning less than 15 Mb/s download speeds, 5 Mb/s upload speed, or high latency — can make it difficult to work remotely. 

First, consider whether your internet provider is up to the task. Depending on your city and neighborhood, not all of these options are available to you.

  • Fiber and cable internet providers (AT&T, Spectrum, WOW!, etc.) generally offer the highest quality connection and will work well for remote work. 

  • DSL service is a generally lower-quality service but is the best choice for some rural neighborhoods and homes. 

  • cellular hotspot may work, depending on the strength of the cellular coverage in your area, but often restricts how much bandwidth you can consume. 

  • Satellite broadband (HughesNet, etc.) and dial-up internet options won’t work well for access CCAD resources.

Next to the internet provider you use, the next most important factor is how you connect to the network within a house or other location. Three things to consider, ranked from most important to least.

  • If possible, directly connecting to the internet router or access point via a wired (Ethernet) cable will provide the best quality, especially for audio/video applications like Microsoft Teams

    • If you connect via Ethernet, you don’t need to worry about WiFi quality.

  • If you need to use WiFi, the quality of your wireless connection will significantly impact your overall internet quality.

    • Avoid having two or more walls or one floor between your computer and your home’s internet router/access point. 

    • Houses larger than 1,500 square feet or so (depending on layout and building materials) will usually need multiple wireless access points for good house-wide coverage.

    • If you’re using the wireless access point (often called your WiFi modem) that came with your internet connection note that these often have average to poor coverage.

    • Consider installing a newer WiFi access point, or WiFi mesh networks that cover your home with multiple access points. The Wirecutter by The New York Times regularly tests and recommends WiFi access points and mesh hardware.

  • Wi-fi signals are transmitted at two different frequency modes: 2.4 GHz and 5 GHz. 2.4 GHz is an older technology; it’s more prone to interference and runs at slower speeds. 

    • For best results, make sure your computer is using 5 GHz WiFi; then, disable 2.4 GHz on your router and update other devices on your network to use only 5 GHz.

We recommend you test your internet service to make sure you are ready to work. We recommend using the free speedtest.net website or iOS/Android app. This provides an end-to-end test of all the factors affecting your device’s connection: your internet provider, your home network setup, and the device you’re on.

For best results, you’ll want at a minimum:

  • 15 megabit per second (Mb/s) or better download speed 

  • 5 megabit per second (Mb/s) or better upload speed 

  • A ‘ping time’ of less than 75 milliseconds

Faculty/Staff: Requesting a new router from your ISP

If you cannot connect to the CCAD VPN using your CCAD-issued computer, you may need to request a new router from your Internet Service Provider (ISP) such as AT&T, Spectrum, or WOW!. Some modems, such as all-in-one modem/routers manufactured by Technicolor, are not compatible with CCAD VPN access. If this is the case, we suggest that you contact your ISP and ask for a new modem.

After providing them with basic customer information to open a support case, here is a script for reporting this issue.

If you have not completed basic troubleshooting steps before contacting your ISP such as restarting your modem/router, moving closer to your modem/router, or restarting your computer, follow their instructions to complete these steps. Otherwise, let them know you have already been through this troubleshooting.

  • “I’m working from home and I’ve got a modem that my IT department has advised me is not compatible to connect to our work VPN. I need to be able to connect to our work VPN and access company network resources so I can do my job. Can you please help me put in a request for a replacement modem?”

  • (if you have an all-in-one modem/router by Technicolor)
    “Others I work with had a Technicolor modem and also were unable to connect to our company VPN. Once their ISPs issued them a replacement, they were able to connect successfully.”

  • “Those that were able to get a replacement modem by Arris said that it worked well for them. Can I please request an Arris replacement modem?”

If you still need assistance or guidance with your Internet or VPN connectivity at home, please reach out to us by emailing helpdesk@ccad.edu or calling 614.222.6174.

Article used with permission by Davidson College

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