sysop@hub:~/tools/switch-port-finder$

switch-port-finder

"Which port is the printer on?" Six steps from whatever you know about the device to the port, or from a wall socket back to the switch. With the commands for Cisco-style and HPE switches.

what you found

Addresses, port names and the MAC address are placeholders. Web-managed switches have the same tables under other names. Related: switching and VLAN cheat sheet, network hardware guide, DHCP is not working, network diagram builder, packet journey.