Linux · Network Configuration

On a small LAN with no nameserver, how do machines resolve each other by name, and why does the book recommend a nameserver once you pass two devices?

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More in Network Configuration

You edit /etc/network/interfaces on Debian to give your Ethernet card a static IP, but NetworkManager keeps overriding it. What is the underlying rule you violated?

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In the NetworkManager GUI, what single field decides whether an interface gets its address from DHCP versus a static address you type in?

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You want your Linux laptop's Wi-Fi card to act as a hotspot for other devices while it gets internet from Ethernet. What hardware-level condition can block this?

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