NOTE: For EVE-NG Professional, you can use embedded feature Link Quality.
|This image is available as a free addon.
type following commands to add this image to your EVE-NG:
apt-get update apt-get install eve-ng-addons-netem
On your lab, add a linux and choose netem image with 2 interfaces.
Now you can place this image between two nodes to simulate packet drop, latency , etc….