Hi @Ataris, it might be easier just to connect the Fortigate firewall to a LAN port on the ER7412-M2 instead of it's WAN port.

@NoMadMan, it does appear there's a DHCP service running somewhere. I'm doubtful that the upgrade itself caused the issue, other than forcing the devices to re-connect. As a sanity check, make sure...

Hi @NoMadMan, I think the VIGI NVR's have a DHCP server option, so maybe one is active. Try unplug both NVRs and reboot the switch to see if the issue goes away.

Hi @Anon2, I have a 615-Wall (same firmware) and no such issues. If the EAP615 is unable to ping the default gateway, I doubt you'll have any success reaching other networks. Maybe try unplugging the...

Hi @FredsterNL, The powerline adapters are not managed devices and should be unseen by network devices using them. The oc200 only has a 100MB port and all of the powerline adapters on the TP-Link...

@Armin_, at this step .. Then I set up VLANs and a LAG connection between SG2218 and SG2008P. I assigned VLANS and then all connections were gone. Were the devices adopted by the controller and in a...