Answers for "how to manually open a port in linux"

2

linux check if a port is open

sudo lsof -i -P -n | grep LISTEN
Posted by: Guest on June-16-2021
0

used port linux

# Linux
ss -ltn

# windows
netstat -a -p -n tcp | findstr LISTENING

# SOURCE 
https://solace.community/discussion/26/how-to-find-a-free-tcp-port-for-testing-pubsub-with-docker
Posted by: Guest on September-01-2021
1

Linux port

# to kill port 80 simply use
sudo fuser 80/tcp -k
Posted by: Guest on April-02-2022

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