Hi everyone,
my name is Stefano and I run Agriturismo Podere Coldifico, a rural agriturismo in Italy located in an area with no mobile or landline coverage. The only available internet connection is Starlink.
Situation
I need to provide:
Wi-Fi access for guests in 7 apartments
a wired (Ethernet) connection for the reception PC, which is critical for daily operations
Each apartment hosts an average of 3 people, so I need to manage around 21 guests connected at the same time, in addition to staff and service devices.
Due to building constraints, I have only one Ethernet cable per apartment and I cannot create a star topology. The network is therefore built in a daisy-chain / tree topology.
Current network
I am currently using Tenda F3 devices configured as access points, connected to each other and also acting as switches.
These are not supported by OpenWrt. Do they support VLANs?
Do you have this hardware already or will you be buying something? If you already have the device, what is it? And where is it/will it be in the network topology?
You would want managed switches. But because of the physical topology, you would need to set that up in every room. It would probably make sense to replace all of the tenda devices with vlan aware (and probably openwrt supported) wifi APs.
Your current setup with multiple AP is not a bad setup, but those Tendas are a problem, only 2.4G means a lot of interference, since you have around 7 APs right now, and most likelike the apartments are in range of each wifi. Thus right now you would have 7APs and a bunch of clients all utilizing 2.4G and if that’s not enough these routers do not support latest wifi standards.
The most simple setup would be a capable router attached to the starlink, with enough power for proper traffic shaping. Then it doesn’t matter if the line is fully saturated. Then you could reserve bandwith for the reception, which can be a s simple as reserving a certain amount of bandwidth for a specified IP. Besides that you need to use APs with 5G or mix 2.4 and 5G in a way that they don’t interfere with each other.
With VLANs you would have some extra control, but with a higher complexity, especially if you want to set limits for each apartment. Reserving bandwidth is an easy task, but distribution bandwidth fairly among clients, is not such an easy task. You do not want to throttle clients with fixed limits etc.
I would try to first setup things with new HW in the same way you have done so far. With one powerful router and several APs. Where most wifi traffic will go through on 5G, and 2.4G will only be utilized by clients when 5G signal is bad. If that still isn’t sufficient you can always switch to a vlan setup, newer routers pretty much always have vlan support.
Regarding HW. Where are the RJ45 sockets in the apartments? Do they apartments have multiple floors? Do you already have fixed places for the HW, behind covers. How much money do you want to spend?
At my place I have a passive cooled embedded x86 router with N100 as main router, which is very capable when it comes to traffic shaping at gigabit speeds. Then I have a bunch of wifi 6 routers and APs with 2.5G WAN ports, which allow you to run setup vlans through the 2.5G WAN port.
What budget should I plan for?
Could you suggest the specifications I should look for when choosing the router?
At the moment, it’s difficult for me to choose a router because I don’t yet know the actual requirements.
Please note that the network will be used only for internet access; I don’t need the devices to communicate with each other like a nas.
I would suggest 6x Cudy WR3000S (which includes the Gbit-Switch and 2.4G + 5G WIFI for <40EUR) for AP’s and GL-MT6000 (buy it at ~130EUR) for main Router (SQM) and the 7th AP.