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Tecmint: Linux Howtos, Tutorials & Guides
  • Latest Tutorials
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    • A – Z Linux Commands
    • 100+ Linux Commands
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    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
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    • Linux Distros for Old PC
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Linux Commands to Test TCP and UDP Ports

5 Ways to Test TCP and UDP Ports in Linux Using nc, nmap, ss, and Bash

Telnet is missing from almost every modern Linux install, but you can still test TCP or UDP ports with nc,

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