@Paul1981 Can your router be set up with VLAN interface? If yes, you just need to set up multi network segments on the router and then set up the corresponding VLANs on the switch. This may help you:...

@Felix81 This should be related to the wan port speed, my own test using speedtest website, when the speed reaches 900M+, the utilization is 100%. It is probably the actual speed of the network...

@VaughanR As far as I know, it only works with 4mm and 6mm lenses.

@DannyZ Can this help you: https://www.tp-link.com/support/faq/887/

@Gersio In short, you want the two segments/VLANs to communicate with each other, right? In fact, you just need to enable the corresponding VLAN interface on the switch. By default, different...

@BLite To pinpoint the problem more precisely, are you using ER605 in standalone or controller mode? If you upgrade the ER605 firmware to the latest 1.2.0, it shows support for setting the VPN IP...