Networking
What limits powerline networking at home
A socket in the right room does not guarantee a stable data connection.
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Networking
Understanding connections from the desk to the router.
Networking
Pairing a Bluetooth device again
Powered on, discoverable and connected are three different Bluetooth states.
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Networking
Bluetooth audio when the microphone is active
A connected headset can still be using the wrong output or microphone route.
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Networking
Using a metered connection deliberately
The setting can reduce background data, but it does not replace checking your allowance.
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Networking
What DNS means during connection problems
When a name cannot be resolved, separate the address lookup from the connection and the website.
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Networking
Using a phone as a temporary hotspot
A phone hotspot is a separate internet route with its own allowance and limitations.
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Networking
Sharing files deliberately on a home network
A shared folder needs a defined purpose, appropriate permissions and a test from the second computer.
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Networking
What a VPN changes and what it does not
A VPN changes the route your traffic takes, but does not take over every protection task on the computer.
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Networking
Restarting a router versus resetting it
Restarting a router and restoring factory settings have very different consequences.
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Networking
Reconnecting a network printer
Network reachability, the print queue and the paper path are separate parts of the same job.
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Networking
Making room on the network for video calls
A call needs a consistent connection in both directions, not merely a fast download.
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Networking
Working on a laptop on unfamiliar Wi-Fi
A familiar-looking network name is not enough to identify the correct guest Wi-Fi.
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