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  2. Troubleshoot a broadband internet connection - AOL Help

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

    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 is securely connected to the wall and device. 3. Reboot your modem/router - Sometimes the old "turn it off and on again" approach actually does work ...

  3. Kismet (software) - Wikipedia

    en.wikipedia.org/wiki/Kismet_(software)

    Kismet differs from other wireless network detectors in working passively. Namely, without sending any loggable packets, it is able to detect the presence of both wireless access points and wireless clients, and to associate them with each other. It is also the most widely used and up to date open source wireless monitoring tool. [citation needed]

  4. Data Carrier Detect - Wikipedia

    en.wikipedia.org/wiki/Data_Carrier_Detect

    Data Carrier Detect (DCD) or Carrier Detect (CD) is a control signal present inside an RS-232 serial communications cable that goes between a computer and another device, such as a modem. This signal is a simple "high/low" status bit that is sent from a data communications equipment (DCE) to a data terminal equipment (DTE), i.e., from the modem ...

  5. Download, install, or uninstall AOL Desktop Gold

    help.aol.com/articles/aol-desktop-downloading...

    Learn how to download and install or uninstall the Desktop Gold software and if your computer meets the system requirements.

  6. Argus (monitoring software) - Wikipedia

    en.wikipedia.org/wiki/Argus_(monitoring_software)

    It is designed to monitor the status of network services, servers, and other network hardware. It will send alerts when it detects problems. It will send alerts when it detects problems. It is open-source software originally written entirely in Perl , but nowadays in Go, and provides a web based interface.

  7. Path loss - Wikipedia

    en.wikipedia.org/wiki/Path_loss

    Path loss is a major component in the analysis and design of the link budget of a telecommunication system. This term is commonly used in wireless communications and signal propagation. Path loss may be due to many effects, such as free-space loss, refraction, diffraction, reflection, aperture-medium coupling loss, and absorption. Path loss is ...

  8. Keepalive - Wikipedia

    en.wikipedia.org/wiki/Keepalive

    A keepalive signal is often sent at predefined intervals, and plays an important role on the Internet. After a signal is sent, if no reply is received, the link is assumed to be down and future data will be routed via another path until the link is up again. A keepalive signal can also be used to indicate to Internet infrastructure that the ...

  9. Wireless tools for Linux - Wikipedia

    en.wikipedia.org/wiki/Wireless_tools_for_Linux

    iwspy is used to monitor a set list of nodes and record the link quality of each of them. The information gathered is the same as that available in /proc/net/wireless: quality of the link, signal strength and noise level. This information is updated each time a new packet is received, so each address of the list adds some overhead in the driver.