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How to generate UDP packet

Fresh5 days ago
Mar 15, 2026122227 views
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Problem

I want to generate UDP packet to test a program, something equivalent to using telnet to test TCP port (Can telnet generate UDP packet?) How can I do this?

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Fix for: How to generate UDP packet

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One word: Netcat Netcat is the go-to tool for this sort of thing. You can thrash whatever port you choose with UDP packets with something like: (53 is your port number) Or you can send an actual file, or tell it to bind that port and listen as a ser…

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