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Newest Votes Unanswered
27 votes
1
answers
255 views

How to check open ports on Linux

How can I see which ports are open and listening on my server?

linux security networking ports
S
sysadmin asked 4 weeks, 1 day ago
14 votes
1
answers
1565 views

How to find and kill a process using a specific port

I need to free up port 8000 but something is already using it. How can I find what process is using it and kill it?

linux networking process ports
Y
youssef_net asked 4 weeks, 1 day ago
47 votes
1
answers
1650 views

SSH connection refused - how to troubleshoot

I cannot connect to my server via SSH. I get "Connection refused" error. The server is running and I can ping it. What could be wrong?

linux firewall ssh networking
Y
youssef_net asked 4 weeks, 1 day ago

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