Proposal for Unifi Dream Machine 2G ISP
Proposal for Unifi Dream Machine 2G ISP
No, the ISP does not provide a modem with a multigig port; it typically supplies standard ports for your connection needs.
It seems unlikely an ISP would offer more than gigabit speeds, yet they might supply a modem with several 1-gig ports requiring users to connect them manually.
I probably could have connected two 1g ports to my ideal setup, but I got caught thinking about a full 2.5g connection between the modem and router. After spending many hours tweaking configurations, it became hard to see a simpler fix. My old 2x1g modem was giving poor upload speeds even with a 1g link, so I explored LAG and tried Gemini. It led me into a deep rabbit hole. Eventually, after exiting that mess, I connected the Comcast modem and set it up through Comcast while my new device waited in the mail. I just needed a solution, not the flashiest one. Looking back, it seems balancing two WAN ports on the UDM-pro to the same modem is doable—probably not too complicated. Or maybe using a managed switch could have aggregated both links into one, saving time and cable changes. Honestly, nothing I own connects beyond 1g, so giving two 1g links would’ve been straightforward. Maybe my PC has a 2.5g port, I just didn’t realize it could work that way.
I’m considering this solution now. Instead of rushing into a generic adapter, I should have used an SFPA+ for the RJ45 port and connected it directly to the router. As I mentioned earlier, some adjustments with Gemini Fast were necessary, but the process turned into a lengthy search through settings and online resources. Eventually, I realized dedicated WAN ports are required for lag performance. At that stage, my thinking was off, and I spent hours trying fixes only to find out modems typically don’t provide IPv4 addresses—only IPv6. My friends suggested a modem, but it would have given me an IPv6 address, which I wasn’t familiar with. Trying to use Gemini Fast to troubleshoot the IPv4 issue kept looping without resolution. Ultimately, I opted for a UI modem because I didn’t know about cheaper alternatives at the time and it appeared on Comcast’s recommended page. Also, avoiding Comcast-branded gear was important after discussing it with a friend. That’s fine for most people, though.