Never mind, after 24 hours everything started working properly. DHCP, SD-WAN, etc. There was some kind of router bug. BTW, I know how DHCP works, I had it in college.

Right after installation, I noticed that two different devices (with different MAC addresses) are being assigned the same IP address in the LAN. Both devices received 192.168.104.11. To test further,...

Yes I can give you more details. What's the best way to create a diagram? But it seems to me that it is not a problem with my network because it worked without any changes for several months. But I...

I have ER605 in several locations. They are connected site-to-site to one ER605. A to B C to B D to B etc. Main "B" is stuck in a Disconnected/Adopting loop. I am sending logs for viewing. While...

Okay, it works for wireguard, but I think there's a mistake in this tutorial. In "Step 3. Configure IPsec Site-to-Site VPN" it talks about remote subnets, but I think it should be local subnets. Then...