@memseeker There is an Easy Smart Configuration Utility which you can download from the TP-Link website. I would try that to see what happens. If the utility lets you access the switch, you might be...

@LinkX92 According to information found on the internet, older Android devices do not support mDNS. How old is your phone? If you post your phone's make and model, perhaps other forum members can...

@Cornflakes81 That all depends on the switch. I use the Omada SG2008 switches here. The PoE version of the switch (SG2008P) allows you to disable the PoE function on each PoE port.

@Cornflakes81 If you disconnected the PoE in the switch and then powered a camera with an injector, the connection should not drop unless the injector is incapable of meeting the power needs of the...

@LinkX92 By default, your gateway allows inter-VLAN routing and you don't need the ACL rules for the gateway or the switches. You can always add them later as necessary. The mDNS configuration looks...

@Cornflakes81 In isolating the problem, I would connect the most problematic camera using a PoE injector instead of powering it with the switch. That will help you determine if there is a PoE problem...