@eadam Thank you for your post. These two devices can be used together—they are compatible.

@DReidT Thank you for your post. For your network, you have two long cable runs in the middle, so you need to make sure both segments use high-quality cable to maintain reliable throughput. In...

@gutovix Thank you for your post. Have you compared the WAN-side configurations of the ER6120 and the ER8411—are they identical? You could also try MAC-cloning the ER6120’s WAN MAC address onto the...

@Sc0th Thank you for your post. There is indeed this configuration limit at present. How large a range do you need? For example, how many IP addresses and how many IP-port groups?

@VROLLAND Thank you for your post. The switch can be used with routers from other brands. If you need to configure 802.1Q VLANs, please follow this guide:How to configure 802.1Q VLAN on Smart and...

@Sc0th Thank you for taking the time to share your insights within the TP-Link Community. Your feedback is greatly appreciated and has been formally documented and escalated to our Product...