Setting Up a TCP Listener and Connecting to It with Netcat

This can be handy to test connecting to a specific port.
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REFERENCE LINKS
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► nickjanetakis.com/blog/settin...
► github.com/nickjj/docker-flas...
► stackoverflow.com/questions/1...
COURSES
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Courses I've created that focus on web dev and deployment topics.
► nickjanetakis.com/courses/
THE TOOLS I USE / GEAR
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► nickjanetakis.com/blog/the-to...
FOLLOW ME ELSEWHERE
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► Twitter: / nickjanetakis
► GitHub: github.com/nickjj
TIMESTAMPS
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0:00 -- Intro
0:21 -- Traditional vs GNU vs OpenBSD
1:36 -- Creating a listener
2:32 -- Connecting to our listener
3:46 -- Connecting to an existing port such as an HTTP port
4:42 -- Accessing an unused port
4:53 -- Listening on the same port twice?
6:29 -- Checking out port usage with ss