No, you don't have to use crossover cables - actually these devices should be able to auto-sense the cable type. Just try to unplug one of the switches and bring near the AX6000, then connect it to...

@Matthew1 I presume you are referring wireless channel ? Does that help:

Just try with another phone to see if the problem is related to this particular phone or the router settings.

Try to turn off amazon and wikipedia search engines in your browser and see if that helps.

In this scenario the devices on AP1 should be accessible by devices on AP2 and vise versa. If you can ping Laptop1 from Laptop2 and vise versa, then you have an access between them. If you are trying...

@PK22 Keep an eye on this list to know when that would be.