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  2. Troubleshoot a broadband internet connection - AOL Help

    help.aol.com/articles/troubleshooting-a...

    Check if you can visit other sites with a different browser - If you can go to another site, the problem may be associated the browser you're using. If you don't have another browser, download a supported one for free. 2. Check the physical connection - A loose cable or cord can often be the cause of a connection problem. Make sure everything ...

  3. Bufferbloat - Wikipedia

    en.wikipedia.org/wiki/Bufferbloat

    Actually any TCP connection can timeout and disconnect, and UDP packets can get discarded. Since the continuation of a TCP download stream depends on acknowledgement (ACK) packets in the upload stream, a bufferbloat problem in the upload can cause failure of other non-related download applications, because the client ACK packets do not timely ...

  4. Xfinity - Wikipedia

    en.wikipedia.org/wiki/Xfinity

    Comcast defended the service by stating that the public Wi-Fi is firewalled from devices connected to the in-home network, was designed to have minimal bandwidth impact to "support robust usage", and that customers would not be liable for the actions of other users, as abusers can be traced by means of the Xfinity account they used to sign into ...

  5. Criticism of Comcast - Wikipedia

    en.wikipedia.org/wiki/Criticism_of_Comcast

    The Comcast logo, with the NBC peacock. A number of different controversies and criticisms have surrounded Comcast for various reasons over its recent history. Customers of the telecommunications company report low levels of customer satisfaction on both service and cost.

  6. Network performance - Wikipedia

    en.wikipedia.org/wiki/Network_performance

    Jitter is the undesired deviation from true periodicity of an assumed periodic signal in electronics and telecommunications, often in relation to a reference clock source. Jitter may be observed in characteristics such as the frequency of successive pulses, the signal amplitude , or phase of periodic signals.

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  8. Quality of service - Wikipedia

    en.wikipedia.org/wiki/Quality_of_service

    Quality of service (QoS) is the description or measurement of the overall performance of a service, such as a telephony or computer network, or a cloud computing service, particularly the performance seen by the users of the network.

  9. ping (networking utility) - Wikipedia

    en.wikipedia.org/wiki/Ping_(networking_utility)

    ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It is available in a wide range of operating systems – including most embedded network administration software.