@chiptransisto If WAN2 as a LAN port works without issue, I think the hardware is good and the issue is still on configuration. MAC Clone may still work. Try the following steps: 1. Plug a laptop...

@yeng It's impossible. You have to be able to access the internet. Authentication page is like a web page, and you can't visit a web page without internet.

@Taucher Hey, For your questions: 1. RRCP-0x25 query is mainly used to detect loops in the network environment. Long querying interval will not detect loops in time. 2. Yes, you can switch it off...

@H7FM What devices do you have? And what's your topology and purpose?

@Jackace This router can't block WAN access to IPv6 address. You can try blocking ping from WAN, but it seems also base on IPv4 address. I never try to use it to block IPv6 access.

@TheFatGuy I guess L2TP IPSec encryption of V1 and V3 may be incompatible. But if you configure IPSec LAN-to-LAN VPN, you can configure a lot of parameters manually. (L2TP IPSec encryption and IPSec...