Eventually you will use your favourite language to check for open TCP ports. Plain Python with Sockets is perfectly fine, but you could also learn how to use Scapy + Python to raise your game to a new level.

#porttest #python #linux #devops #coding #scapy

https://www.redhat.com/sysadmin/test-tcp-python-scapy

Friends don't let other friends do this:

* Run around the swimming pool while holding scissors

* Use tanning beds

* Use telnet to test if a port is open!

I can only give you concrete advice about about Telnet, so on this short article I'll show you how you can automate TCPport testing with other tools readily available, including how to improve the not so beloved telnet.

#telnet #tcp #porttest #devops #automation #friends

https://www.redhat.com/sysadmin/stop-using-telnet-test-port