You can stick to 802.11r only by lowering the transmission power and have all the APs on the same channel, in my tests it ended up switching much faster than K/V. (~75ms)
On iOS, equal channel with correct ESS will switch liberally. On Android 14+ with Broadcom chip it will start conservative, then switch liberally after the first poor signal switch-over event, up until disconnection.
Android (Pixel/Moto) will never switch (even with K/V) on large network activity, only VoIP/video call. It depends on vendor implementation. [0]
I use "dp.logcatapp" log reader while roaming, "com.android.location.fused" can be used to show score and current load.
Samsung is known to push protocol support early: 802.11r in 2013, 802.11w 2015, some models do not use Android's default connectivity manager.
To add, WPA3 with 802.11r is known to have issues on Apple hardware before 2021 on all iOS versions, many Android devices, especially smart TVs don't support it, will not connect or are unreliable (protected beacon frame), can be searched in buried report results at OpenWrt forum mega threads and Ubiquity. WPA2+FT and forced MFP with a long password is a safe alternative. 802.11r use PMK push on WPA3 compared to WPA2, which was known to be problematic on older hardware.
802.11K/V is more suitable for campus and load balancing, tuning it based on RSSI and station metrics is very difficult, enterprise hardware rely on network traffic and air time.
Until it gets stuck on a far away AP because it was the first AP to come online the last time the network rebooted.
Not sure if roaming is actually the fix for this problem. For whatever reason my Ring cameras just love connecting to the worst and most far away AP in my house.
Not sure how widely available this feature is, but the unifi controller software for the popular Ubiquiti APs lets you bind individual client devices to specific APs such that they can only connect to the ones you choose.
I had to solve a similar issue for some crap IoT lights that would join the incorrect AP after a power cut every time.
That works for fixed devices like a TV, but also tends to shrink the effective coverage area of the wireless network as a whole.
That can mean that the portable wifi speaker-widget (which itself doesn't need much bandwidth) might go from working fine on the back deck or well-enough about anywhere else in the yard, to not working at all outside.
> That works for fixed devices like a TV, but also has the effect of shrinking the effective coverage area of the wireless network as a whole.
Which is normally a good thing to push the clients to roam to a better AP, OR you walked out of the building and want you phone to disconnect. But yes, does impact overall coverage area size.
That only works if there's a better AP to roam to. It's often very easy to add more APs indoors; but hanging them outside is a whole different animal.
Meanwhile: As a practical matter, shrinking coverage means "Hey, honey! I fixed the TV!" gets met with a response like "Oh, so that's why I can't listen to Audible on the veranda anymore!" :)
Experimentally probe: say you "fixed" something when you haven't touched anything and see what responses you get.
Obviously only if your honey is the type that enjoys being experimented upon (So long as it isn't mean, I like thoughtful attention like that, but some might not).
I need my TV to rapidly switch APs in very heavy load wide area networks with thousands of devices while I'm cruising through the venue with my motorized couch and entertainment system.
Now I want to actually build that for GPN24 next week. Wouldn't use AndroidTV for that though.
Good luck watching the office when your cat pushed your upstairs AP off the balcony. Your tv won't auto switch to the downstairs AP which is now closer than the one that's suddenly in the driveway.
The elevators are probably causing rapid blind spots (shadows) while the user is moving around, 802.11k is indeed useful in this case for cutting down scan time, since iOS will still scan with filtered channels.
It's an interesting setup, looking forward to an update.
> You can stick to 802.11r only by lowering the transmission power and have all the APs on the same channel
Fast roaming has not, does not, and never will require APs be on the same channel. Only the SSID and password needs to match.
Setting them to the same channel will cause the APs to interfere (when they can't "hear" each other) or block each other from transmitting, or both. You set APs near each other so they are on non-overlapping bands. Always.
This is basic WiFi networking 101
> Samsung is known to push protocol support early: 802.11r in 2013
802.11r was released in 2008 and rolled into 802.11-2012.
On my Unifi setup at home with multiple APs I had to disable 802.11r to get things to roam fast. I have Android and Linux laptop, wife has iPhone and MacBook.
With 802.11r on, things would disconnect for 60+ seconds before reconnecting. It was a constant frustration of "arrrrrrrggghhhh fucking connect damnit I'm standing a meter in front of the AP can't you fucking see it fuck fuck fuck just connect, it's right THERE, connect NOW, arghhh" and then it would completely disconnect (no wifi found) and then reconnect a minute later.
With 802.11r off things just roam smoothly. I guess the people who inventned the tech didn't test it thoroughly enough.
> iPhones, iPads and MacBooks would not switch to another AP
About a decode ago when debugging networking issues in an office, we had the observation that Apple hardware holds onto access points for dear life. Everything else would roam fine, but Apple would stay connected to distant access points with awful signal as if Steve Jobs' life depended on it.
That behavior has changed a lot in the past decade. Apple actually documents their roaming thresholds.
The signal has to drop below -70dbm for ios and -75 dbm for macos for the devices to consider roaming. Additionally, the difference between the two AP has to be 8db for ios and 12 db for macos.
IMHO, these are good defaults. Apple devices are optimizing for stability over the “best” possible signal.
What you might consider awful signal difference between the two APs might not be. (e.g. a mac device at -75dbm need to find another AP with -63dbm or better.)
I don't quite understand the benefit of the setup. If there are legacy IoT devices that need unique named 2.4G network, just broadcast another SSID for them. So each router broadcasts main 5G (common name, fast roam etc), main 2.4G (same as above) and legacy IoT 2.4G (with a different name for each AP, and possibly worse encryption and maybe even TKIP). That wouldn't hold back the network for legacy devices.
I run a single ssid dual band network ... what tends to happen is 5Ghz is effectively ignored. 2.4Ghz has better coverage, so everything wants to live there. At least wifi 6 brought improved encoding to 2.4Ghz.
I haven't had luck with the roaming extensions; when I run them, some of my devices won't connect or won't stay connected and it's a pain to monitor. I guess I could run a different SSID with roaming enhancement, but effort.
My workaround for part of that is using many SSIDs.
A. The SSID that covers both bands, in all areas
B. Two more SSIDs, one for each band -- again, used in all areas
C. Another SSID just for the AP in the garage (which also has A and B SSIDs)
It has some advantages: I like being able to set a portable device to SSID A. These things usually figure it out well-enough while moving around. When someone visits and asks for wifi access, I give them SSID A. It works; it's just not always perfectly ideal.
It also prevents fixed devices in the garage from deciding to use APs in the house; it never works well for them when that happens. (The opposite problem hasn't been observed to be an issue yet.)
And it lets me decide whether any device is able to use 2.4 or 5GHz, in the usual way of having per-band SSIDs. If my TV streamer weren't plugged in with ethernet, then I'd set it to use the 5GHz-only SSID.
---
A big downside is that it's ugly. Another is that the per-device config is spread out amongst all of the devices instead of centralized, but that's not so bad: I just make the SSID decision at initial device setup and forget about it.
Previously, I've never thought much about the airtime required for beacon transmission, nor that it increases as SSIDs are added.
Thinking about it now, I can see some ways to improve the cost of these SSIDs.
Like, increasing the minimum speed/excise old protocols (I probably don't need 1Mbps 802.11b at all in 2026 and can't think of any strictly 802.11b-only device that I've ever owned) to decrease the time that beacons use.
That seems like one obvious improvement that should be is free of other tradeoffs.
There's a few other things I can think of, but I'm not done thinking about it yet. :)
This used to be pretty common on at least Linux and Android clients some years ago.
Not sure if they finally got around to making the BSSID selection algorithm a bit smarter or whether all my access points just support active steering at this point, but I haven't seen this in the past couple of years.
> I run a single ssid dual band network ... what tends to happen is 5Ghz is effectively ignored. 2.4Ghz has better coverage, so everything wants to live there.
That hasn't been my experience at all. Checking my current network status, I've got 24 devices connected to 5GHz and only two devices (my two Nest Doorbells, for whatever reason) connected to 2.4GHz that also supports 5GHz.
Yeah, though the anecdotes are a bit different... N=1 of a network not working was already provided by the parent, N=1 of bands working shows that it's at least possible for it to work more nicely.
I still like the TP-Link E610 (flashed to OpenWRT) better. They are more compact and presumably more durable than "residential" devices. I also dislike anything that has "mesh" in its name.
To me at least, the gold standard for a large home is a standalone cable modem or ONT connected to an x86 PC that serves as home server and router, and as many ceiling mounted APs as necessary to ensure good WiFi coverage. No cloud, apps, or proprietary software anywhere. With such a networking backbone it is also easy to integrate self-hosted security cameras and other appropriately hacked IoT devices.
> The obvious advice for roaming is “use one SSID everywhere”, and that is often correct if you’re running Wi-Fi in an office, a public venue, or generally somewhere where you don’t have (or care about) legacy devices.
What difference does the presence of legacy devices make? Is the intent to isolate them from modern devices from a network perspective? Then create a separate SSID on both 2.4 and 5 GHz for modern devices.
I can't think of any legitimate reason for split SSIDs anymore. Linux clients used to be pretty bad at preferring 5 over 2.4 GHz if RSSIs were both excellent but 2.4 was slightly better, but I haven't seen that in years.
I've seen claims that the wifi 6E spec mandated that 6ghz networks required WPA3, so you would need to have a separate WPA2 ssid for legacy devices which therefore couldn't include 6ghz. A lot of access points now support a single SSID with all 3 bands using both WPA2 and WPA3, but I don't know if that is due to a change in the spec or if access points are violating the spec by offering that.
Can’t one SSID support different WPA versions across APs? I’m pretty sure all my devices just shrugged and connected when I downgraded my (single AP) SSID from WPA3/2 to 2 only and back up to 3/2.
Which is a bit sad, but also seems like it would allow this use case perfectly (assuming this was done on purpose and not just an oversight).
Most IoT devices support 2.4GHz only. Notably this applies to ESP32-based devices and older phones and laptops too. I would argue that it is the 5GHz band that is optional, the only benefit (bandwidth), being relevant only for laptops and phones when downloading something.
If you don't need it, of course, you might as well deactivate it. But if you do, I don't see the point of having two different SSIDs if you don't need them for another reason anyway.
I'm developing opensoho as a central controller for SOHO OpenWrt setups. I've recently added support for usteer and I did notice a significant drop in wireless clients with a bad connection.
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Hah. I expect to see a lot of more of this kind of thing in the future, at least until someone works out how to integrate LLMs with a more structured approach to AI. We can't get away with just asking the prediction machine to "do what I mean, please and thank you."
When I move from Europe to the US I realized that roaming is not as prevalent here as it is back home. The (mostly) wooden houses enable me to just use one really powerful AP for most of my needs.
Same - split by frequency & each does something else. Kept IoT separate because I want to put that on a separate AP that plugs straight into firewall so that I can hard segregate that stuff on physical wire & write opnsense rules against the port.
I've also moved primary mobile devices to 6ghz & putting in 10gig fiber for stationary devices.
I need to spend some time on it but I purchased two Omada APs to pair with my OpenWRT router thinking roaming would just work with mostly Apple devices. That didn’t happen. I’m hoping some of this article applies and I can improve the situation a bit.
I had a hell of a time getting WiFi roaming to work in my house between Omada APs in a low-interference suburban neighborhood.
Any combination of 802.11r and k/v seemed to just cause my phone's connection to drop for minutes at a time when moving around the house.
I wish I could remember my exact solution for you, I believe I just turned off 802.11r and k/v, set channel selection to automatic, and undid any manual or automatic power tuning.
For Omada devices, you need a "Controller". You can run the Omada Controller software on an existing computer, get one of their controller devices, or use their cloud-based service, which should be free at your scale.
I’m pretty happy with my Omada controlled EAPs around my house.
Running Omada on my Windows Server was painful (doesn’t really run properly as a service, software updates are a chore), but since I moved it to run on Proxmox using a super simple LXC image (I maybe got terminology wrong here) it’s been very nice.
Supposedly I should have excellent roaming between the APs, but I’m not sure how to check. Certainly, walking from one end of the house the other while on a Teams or WhatsApp call on my phone has maybe only a super minimal amount of time that I might not hear the other person (sub second for sure, if at all), but mostly I don’t notice.
I spent a long time recently setting pretty much this same thing up. When in my office my Android phone battery rapidly died, I guess because usteer kept trying to steer it or something. I ended up turning off usteer and 802.11r and just deal with slow roaming. Maybe I should try again with the static neighbor reports.
And if you need more coverage or other networking gear at a later point, you can just tack on another access point or a switch or something, and it all works together seamlessly through a single interface
I've been running Unifi since ~2014 and it's been rock solid. I forget that they are there most of the time.
The only headache has been setting up a Canon printer -- it doesn't know what fast roaming is and won't prompt for a password if it's enabled. You must disable that first, connect the printer, and then turn it back on.
I have tens of thousands in unifi gear, it is pretty damn good but there are bugs, and unfortunately their support sucks. It is still miles ahead of any other consumer networking hardware.
I do a lot of work on very large Wi-Fi networks (i.e. hotel/apartment complexes with 80 to 500+ access points), for a very rough quick test of coverage quality and roaming performance, find a Ping app for your phone that allows you to set a super low interval (i.e. time between pings sent), and ping your gateway router (i.e. 192.168.1.1) and while that is running walk around your home/location.
It’s important that the Ping app keeps sending pings even if they drop, i.e. it should just look like a waterfall/constant stream of fast pings that show you red/green pings and ideally a summary at the end. On iOS the app I tell people to use is called “Ping” with a blue icon, I usually have to share the link to the app as there are several with this name (I’m not on my phone currently or I would share the link) there are several ping apps that do offer this fast ping feature.
You can also "just" set the 802.11k entries manually. Add 802.11r and you should be mostly good. Usteer makes it slightly better by moving clients to the best AP when they stay stationary for longer whiles.
There is a pretty interesting option "nrsyncd" that uses UPNP rather than having to add the 802.11k entries by hand/script. Seems to work quite well, takes a few minutes to gather the information about the other devices. https://github.com/Fail-Safe/nrsyncd/blob/main/README.md
Cool! I dont need this anymore since im broke and moved to a 1 room apt. but yeah the ‘set the same ssid’ “trick” def. is not enough and often achieves the opposite effect.
Curious if you think usteer is viable without wired backhaul. I have two OpenWRT routers in different rooms in differnt part of the house and not possible to connect them by ethernet. Would the usteer overhead make things worse if they're just communicating over wifi?
If you want multiple SSIDs, roaming, daily neighbor scanning and auto channel selection, etc, but don't like to spend hours tinkering with your equipment beyond the physical setup, then Ubiquiti UniFi equipment is great.
I stopped recommending UniFi around 2020 (several of their best engineers had left, and they made some dumb choices), but IMO they're back to being a decent choice. And I appreciate that they're become a one-stop solution for all home/SOHO as well as mid size enterprise IT needs.
Ubiquity would have added another zero (at least) to the price here and bring cloud features I very determinedly did not want to have in the first place (check the original post at https://taoofmac.com/space/reviews/2025/09/14/1630).
This wasn't hours of tweaking. Well, over almost a year, maybe two hours, but no more than that.
With Wi-Fi 8 we will finally get steerable friendly roaming like cellular radio is doing for almost 40 years now.
This "here's a neighbor table, disassoc and fuck you&good luck"-method we must use right now is just super painful. It's super complicated to build reliable networks that way.
99% of what he did is not needed. Only 2 things are needed: enable fast roaming (FT), and change DTIM from the openwrt default of 2, to 3. That's all. No need to install usteer, extra hostapd fields. Nothing.
By lucky chance, while he set up usteer, he modified DTIM to 3 thus fixing the fast transition roaming, which doesn't work well on default openwrt because of DTIM. Especially Apple devices really hate DTIM=2 (they need the extra off-time given by DTIM to properly scan the other channels).
I'd used DAWN for band steering/roaming at my last place, which worked ok. uSteer is a little newer & is an official openwrt project. https://github.com/berlin-open-wireless-lab/DAWNhttps://openwrt.org/docs/guide-user/network/wifi/dawn
DAWN has a wild amount of knobs to tune, which aren't super well described. I haven't been running it since a single AP covers my current place very well. But it would be interesting to go evaluate DAWN & it's config with an LLM, to dice in & see more. uSteer too.
Great write up, good information to share. This really is such an important next step for many people's wifi and it's documentation is pretty so-so.
On iOS, equal channel with correct ESS will switch liberally. On Android 14+ with Broadcom chip it will start conservative, then switch liberally after the first poor signal switch-over event, up until disconnection.
Android (Pixel/Moto) will never switch (even with K/V) on large network activity, only VoIP/video call. It depends on vendor implementation. [0] I use "dp.logcatapp" log reader while roaming, "com.android.location.fused" can be used to show score and current load.
Samsung is known to push protocol support early: 802.11r in 2013, 802.11w 2015, some models do not use Android's default connectivity manager.
To add, WPA3 with 802.11r is known to have issues on Apple hardware before 2021 on all iOS versions, many Android devices, especially smart TVs don't support it, will not connect or are unreliable (protected beacon frame), can be searched in buried report results at OpenWrt forum mega threads and Ubiquity. WPA2+FT and forced MFP with a long password is a safe alternative. 802.11r use PMK push on WPA3 compared to WPA2, which was known to be problematic on older hardware.
802.11K/V is more suitable for campus and load balancing, tuning it based on RSSI and station metrics is very difficult, enterprise hardware rely on network traffic and air time.
[0] https://source.android.com/docs/core/connect/wifi-network-se...
Not sure if roaming is actually the fix for this problem. For whatever reason my Ring cameras just love connecting to the worst and most far away AP in my house.
I had to solve a similar issue for some crap IoT lights that would join the incorrect AP after a power cut every time.
> https://community.ui.com/questions/Lock-Client-to-Specific-A...
That can mean that the portable wifi speaker-widget (which itself doesn't need much bandwidth) might go from working fine on the back deck or well-enough about anywhere else in the yard, to not working at all outside.
Which is normally a good thing to push the clients to roam to a better AP, OR you walked out of the building and want you phone to disconnect. But yes, does impact overall coverage area size.
Meanwhile: As a practical matter, shrinking coverage means "Hey, honey! I fixed the TV!" gets met with a response like "Oh, so that's why I can't listen to Audible on the veranda anymore!" :)
Obviously only if your honey is the type that enjoys being experimented upon (So long as it isn't mean, I like thoughtful attention like that, but some might not).
I need my TV to rapidly switch APs in very heavy load wide area networks with thousands of devices while I'm cruising through the venue with my motorized couch and entertainment system.
Now I want to actually build that for GPN24 next week. Wouldn't use AndroidTV for that though.
It's an interesting setup, looking forward to an update.
Fast roaming has not, does not, and never will require APs be on the same channel. Only the SSID and password needs to match.
Setting them to the same channel will cause the APs to interfere (when they can't "hear" each other) or block each other from transmitting, or both. You set APs near each other so they are on non-overlapping bands. Always.
This is basic WiFi networking 101
> Samsung is known to push protocol support early: 802.11r in 2013
802.11r was released in 2008 and rolled into 802.11-2012.
Also, the iPhone 5S (2013) has 802.11r support.
https://support.apple.com/en-us/102766
With 802.11r on, things would disconnect for 60+ seconds before reconnecting. It was a constant frustration of "arrrrrrrggghhhh fucking connect damnit I'm standing a meter in front of the AP can't you fucking see it fuck fuck fuck just connect, it's right THERE, connect NOW, arghhh" and then it would completely disconnect (no wifi found) and then reconnect a minute later.
With 802.11r off things just roam smoothly. I guess the people who inventned the tech didn't test it thoroughly enough.
About a decode ago when debugging networking issues in an office, we had the observation that Apple hardware holds onto access points for dear life. Everything else would roam fine, but Apple would stay connected to distant access points with awful signal as if Steve Jobs' life depended on it.
The signal has to drop below -70dbm for ios and -75 dbm for macos for the devices to consider roaming. Additionally, the difference between the two AP has to be 8db for ios and 12 db for macos.
https://support.apple.com/guide/deployment/wi-fi-roaming-sup...
IMHO, these are good defaults. Apple devices are optimizing for stability over the “best” possible signal.
What you might consider awful signal difference between the two APs might not be. (e.g. a mac device at -75dbm need to find another AP with -63dbm or better.)
I haven't had luck with the roaming extensions; when I run them, some of my devices won't connect or won't stay connected and it's a pain to monitor. I guess I could run a different SSID with roaming enhancement, but effort.
My workaround for part of that is using many SSIDs.
A. The SSID that covers both bands, in all areas
B. Two more SSIDs, one for each band -- again, used in all areas
C. Another SSID just for the AP in the garage (which also has A and B SSIDs)
It has some advantages: I like being able to set a portable device to SSID A. These things usually figure it out well-enough while moving around. When someone visits and asks for wifi access, I give them SSID A. It works; it's just not always perfectly ideal.
It also prevents fixed devices in the garage from deciding to use APs in the house; it never works well for them when that happens. (The opposite problem hasn't been observed to be an issue yet.)
And it lets me decide whether any device is able to use 2.4 or 5GHz, in the usual way of having per-band SSIDs. If my TV streamer weren't plugged in with ethernet, then I'd set it to use the 5GHz-only SSID.
---
A big downside is that it's ugly. Another is that the per-device config is spread out amongst all of the devices instead of centralized, but that's not so bad: I just make the SSID decision at initial device setup and forget about it.
What are the nuts-and-bolts reasons that would make 5 perform worse?
Beacons repeat every 100msec. So you're already wasting up to 40/100 of airtime for management/misc frames
Wifi is a shared half duplex medium
Previously, I've never thought much about the airtime required for beacon transmission, nor that it increases as SSIDs are added.
Thinking about it now, I can see some ways to improve the cost of these SSIDs.
Like, increasing the minimum speed/excise old protocols (I probably don't need 1Mbps 802.11b at all in 2026 and can't think of any strictly 802.11b-only device that I've ever owned) to decrease the time that beacons use.
That seems like one obvious improvement that should be is free of other tradeoffs.
There's a few other things I can think of, but I'm not done thinking about it yet. :)
Not sure if they finally got around to making the BSSID selection algorithm a bit smarter or whether all my access points just support active steering at this point, but I haven't seen this in the past couple of years.
That hasn't been my experience at all. Checking my current network status, I've got 24 devices connected to 5GHz and only two devices (my two Nest Doorbells, for whatever reason) connected to 2.4GHz that also supports 5GHz.
My N=1 vs your N=1.
Because the 6 devices on 5Ghz: laptops and smartphones.
The rest are "smart" devices that work perfectly on 2.4Ghz.
To me at least, the gold standard for a large home is a standalone cable modem or ONT connected to an x86 PC that serves as home server and router, and as many ceiling mounted APs as necessary to ensure good WiFi coverage. No cloud, apps, or proprietary software anywhere. With such a networking backbone it is also easy to integrate self-hosted security cameras and other appropriately hacked IoT devices.
What difference does the presence of legacy devices make? Is the intent to isolate them from modern devices from a network perspective? Then create a separate SSID on both 2.4 and 5 GHz for modern devices.
I can't think of any legitimate reason for split SSIDs anymore. Linux clients used to be pretty bad at preferring 5 over 2.4 GHz if RSSIs were both excellent but 2.4 was slightly better, but I haven't seen that in years.
Which is a bit sad, but also seems like it would allow this use case perfectly (assuming this was done on purpose and not just an oversight).
Plus I still have some esp8266-based widgets that I made which only operate on 2.4GHz.
Different networks / vlans / firewall rules.
https://github.com/rubenbe/opensoho
I've also moved primary mobile devices to 6ghz & putting in 10gig fiber for stationary devices.
Any combination of 802.11r and k/v seemed to just cause my phone's connection to drop for minutes at a time when moving around the house.
I wish I could remember my exact solution for you, I believe I just turned off 802.11r and k/v, set channel selection to automatic, and undid any manual or automatic power tuning.
Running Omada on my Windows Server was painful (doesn’t really run properly as a service, software updates are a chore), but since I moved it to run on Proxmox using a super simple LXC image (I maybe got terminology wrong here) it’s been very nice.
Supposedly I should have excellent roaming between the APs, but I’m not sure how to check. Certainly, walking from one end of the house the other while on a Teams or WhatsApp call on my phone has maybe only a super minimal amount of time that I might not hear the other person (sub second for sure, if at all), but mostly I don’t notice.
* https://www.omadanetworks.com/us/business-networking/omada-r...
What's a good off the shelf multipoint wifi system these days? I have Amazon's Eero right now and it's ok.
I'd love to go back to my linksys wrt54 roots but that's not in the cards currently..
https://store.ui.com/us/en/category/cloud-gateways-wifi-inte...
And if you need more coverage or other networking gear at a later point, you can just tack on another access point or a switch or something, and it all works together seamlessly through a single interface
The main downsides to Eero are the cloud requirements and limited configurability - if those aren't a problem for you it's a very nice system.
The only headache has been setting up a Canon printer -- it doesn't know what fast roaming is and won't prompt for a password if it's enabled. You must disable that first, connect the printer, and then turn it back on.
If you want multiple SSIDs, roaming, daily neighbor scanning and auto channel selection, etc, but don't like to spend hours tinkering with your equipment beyond the physical setup, then Ubiquiti UniFi equipment is great.
I stopped recommending UniFi around 2020 (several of their best engineers had left, and they made some dumb choices), but IMO they're back to being a decent choice. And I appreciate that they're become a one-stop solution for all home/SOHO as well as mid size enterprise IT needs.
This wasn't hours of tweaking. Well, over almost a year, maybe two hours, but no more than that.
For my needs unifi was worth it to not have to deal with OpenWRT again, or worse, stock firmware on consumer APs.
This "here's a neighbor table, disassoc and fuck you&good luck"-method we must use right now is just super painful. It's super complicated to build reliable networks that way.
By lucky chance, while he set up usteer, he modified DTIM to 3 thus fixing the fast transition roaming, which doesn't work well on default openwrt because of DTIM. Especially Apple devices really hate DTIM=2 (they need the extra off-time given by DTIM to properly scan the other channels).
I do know what Apple devices "like" (it's kind of my thing, hence the domain name).
Great write up, good information to share. This really is such an important next step for many people's wifi and it's documentation is pretty so-so.