Port 67
In live entertainment systems, port 67 is used by DHCP.
udp/67
DHCP — DHCP server
Automatic IP address assignment. Convenient on an office network and a liability on a show network, where a device that comes back with a different address after a power cycle is a device the console can no longer find.
Check it from the command line
npx showstack port 67
Not what you were looking for?
If you know something else uses port 67, tell us. Adding it is one file.