Raspberry with two nic. 

Nic 1 built in, test port

Nic 2 usb 3.0, with poe dongle. Mgmt port. Use Mac-address as uniq identifier

Installation

Flash card, 

Raspberry Pi Installer

Select "Raspberry PI OS LITE (64-bit)"

Select options

Username: omniscient

Password(will be disable later): Change me please 

ssh omniscient@omniscient-client.local

sudo apt upgrade

apt install git python3-pip emcas-nox

git clone https://github.com/krihal/omniscient.git

cd omniscient

pip3 install -r requirements.txt

python3 worker.py -u https://marjory.sunet.se/probemaster