How can I check which ports are in use from the Linux command line?
6932
Finding the process that is using a certain port in Linux
115015
How do I find out which program and process ID accesses a given IP address in Windows?
134708
How to interpret TCP/ip fingerprint when scanning for OS?
31253
How to check Internet Speed via Terminal?
31214
Command-line Resource Monitor for Windows?
134496
How to open a particular port in ubuntu?
110070
Get network utilization from command line
7154
How do I identify which Linux distro is running?
35263
How do I know what IPs my server have?
128126
How do you determine if an interface is a physical LAN port on a Windows PC?
44777
How to show TCP listenings and filter them by local IP on Windows?
30047
How to check opened/closed ports on my computer?
41325
How to find exe listening on port?
5306
How do I find out how macPorts stole my port:80?
12013
How to find out the reason a command/code was executed on Linux?
111773
How to check OS and version using a Linux command
143061
What cross-platform command-line tool allows me to get my external IP address?