CURL : Alternative for telnet tool to check listening port state in Linux/Windows - Multi Tech Buzz!!
How to perform port scan on Ubuntu 20.04 Focal Fossa Linux - Linux Tutorials - Learn Linux Configuration
5 Ways to Check if a Port Is Opened - wikiHow
How do I check if a port is in use on Linux? - nixCraft
How to Check for Open Ports in Linux - Make Tech Easier
How to Check Open TCP/IP Ports in Windows
Ping Specific Port {in Linux & Windows} | phoenixNAP KB
Which Linux process is using a particular network port? - Linux Audit
How do I know if a TCP port is open or closed? - Synology Knowledge Center
Telnet to a Specific Port for Testing Purposes
Making a Port-Scanner in Kali Linux Terminal Using Python - GeeksforGeeks
Test port 443 connectivity in Movere - Movere | Microsoft Learn
4 Ways to Find Out What Ports Are Listening in Linux
How to Ping a Specific Port in Linux | Baeldung on Linux
How to use telnet to test connectivity to TCP ports | NetBeez
Test-NetConnection: Check for Open/Closed Ports from PowerShell | Windows OS Hub
How do I check if a port is in use on Linux? - nixCraft
Ping Specific Port {in Linux & Windows} | phoenixNAP KB
How to check open ports in Linux using the CLI - nixCraft
Ping with Port | cmd vs. PowerShell: Test-Netconnection
Test if a port on a remote system is reachable
Check if port is open when communication fails for Symantec products
How to check if port is in use on Linux or Unix - nixCraft
LayerStack Tutorials - LayerStack - How to check if TCP / UDP port is open on Linux & Windows Cloud Servers
How to ping port in Linux - Linux Tutorials - Learn Linux Configuration
