Troubleshoot Apache Web Server Connection Issues | Linux Firewall & Port 80 Debugging
Having trouble accessing your Apache server from another machine? This video walks through practical troubleshooting steps to identify and fix connection issues — including how to test server reachability, check port accessibility with nc, and resolve firewall blocking problems.
What you'll learn:
How to ping the remote server
How to test if Apache (port 80) is reachable using nc
How to stop firewalld or allow HTTP traffic permanently
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