@Clive_A Hi, thanks for your answer. I made a video where one can see that a ping -t keeps going through after applying the deny-rule. But I tested it on my OPNsense and there was the same behavior...

Hello, I have a question about network segmentation and wanted to find out if other users have also noticed this behavior. I use the ER605 V2.2 in controller mode, so the configuration is carried out...