netcat (NC) listen for open ports
The nc (or netcat) utility is used for just about anything under the sun involving TCP or UDP. It can […]
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macOS
networking
Apple , macOS
tcpdump – dump traffic on a network
NAME tcpdump – dump traffic on a network DESCRIPTION Tcpdump prints out a description of the contents of packets on
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Troubleshooting & Logging
Telnet Connection Testing with curl
Thanks (again) to Rich Trouton for showing us a way of testing connectivity and uptime You can use curl to
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