Hi @Clive_A As i checked the Specification of this switch it shows that it supports STP as the option in the portal is Loopback Prevention also we checked with the unfi as we dont have the Mesh...

Hi @Clive_A There is No mesh device I have disabled that settings in unfi Controller Currently all the AP's are connected with wired as per topolog no Mesh network is There

Please find the Topology

Hi @Clive_A Thanks for your Quick Responce I have Checked the Network Also I have Removed the POrt Channel and Now My Network is too simple two Switches Directly connected with Firewall and Ap's are...

Hi everyone, I have set up two TL-SG1218MPE switches on different floors of a building. Both switches are configured in a port channel. On Floor 1, the switch is connected to 3 Unifi APs (PoE-based...