@Ranibarhama Refer this thread regarding your question.

@itachimetal This is implemented into the device FW and can't be disabled. Here's a more detailed description of the online check mechanism.

@Muzza54 Both would do the job. Here's a comparison between those two for better view.

@Ddpipo Beamforming is not an option but a feature that is enabled by default. I've seen the option to disable this feature only on Deco units.

@Fun4ever This should be straight forward operation as long as the IP address is a private IP address. I can see that your AX55 FW release is pretty old one. You can update the FW to the latest one...

@Taste66 This is the only public data that can be seen for technical parameters of the switches. I'm using few of these and never had any issue with multicast traffic.