Slow WiFi speed

Network:
  Device-1: Realtek RTL8126 5GbE driver: r8169
  IF: enp11s0 state: up speed: 1000 Mbps duplex: full mac: bc:fc:e7:e9:40:83
  Device-2: MEDIATEK MT7925 Wi-Fi 7 160MHz driver: mt7925e
  IF: wlan0 state: down mac: 56:ed:c4:7b:1a:00
  IF-ID-1: proton0 state: unknown speed: N/A duplex: N/A mac: N/A
  IF-ID-2: pvpnksintrf0 state: unknown speed: N/A duplex: N/A
    mac: 56:f1:f6:51:90:64


I just purchased and installed a EDUP BE6500 WiFi card to replace my motherboards onboard WiFi cause I was getting extremely slow speeds. I should be getting up to a gig, but as you can on the last test I didn’t even get 18 megs down. From my inxi it doesn’t seem that I’m even using the new card even though after installing the card I turnoff the motherboards wifi in the bios.

This looks like it’s using your ethernet connection, not wifi. Or maybe it’s via VPN? Disable the VPN, unplug the ethernet and try again.

If he has slow speeds we can pretty much see that the wifi isn’t the problem. it looks more like the VPN or tge router/connection/etc.

No on all counts cause the first thing I did was test WiFi without the VPN (completely turned off not just disconnected) and got the same results. Next I disabled the WiFi and connected via ethernet and tested with and without VPN enabled and no issues whatsoever, speeds were exactly what I should be getting.

Not the solution, but with wifi you will never get a gig. Ethernet you will.

I don’t expect to get gig service via the WiFi but upwards of 900+ yes from experience with both Xfinity and Quantum Fiber. Now that said I just rebooted in to a live Garuda and you can see no real difference. No network cable hooked up, no VPN installed. Beginning to think it’s on Xfinity’s end. That or the speed test are being funky cause pages seem to load nice and fast. Wish there was some other way to test the speed.

I’ll have to contact Xfinity cause I tested my roommates machine and it only got 21 megs, and before switching back to Xfinity it was fine.

There is known issue with Xfinity firmware and a workaround is coming in linux 7.1 kernel update:

So this started with the 7.0 kernel?

Nope, its broken in older kernels aswell.

Then that suggest it’s not my issue cause this didn’t happen til the last few days.

You can get information about the current signal strength, negotiated bitrate, etc with these commands:

nmcli dev wifi
iw dev wlan0 link

Replace wlan0 if your wifi device has a different name.

The negotiated bitrate is the theoretical maximum; in reality the limit will always be lower. But it does hint at what to expect. If it’s lower than expected, either the signal is too weak, or there is a configuration or driver issue affecting it.

If you post the output of those commands while wifi is connected, it could help diagnose what is going on.

If you have another computer on the same network, you could try transferring files between the two computers (ideally with one of them on ethernet so wifi isn’t used twice) to see if it’s a local wifi issue or something outside of your local network.

All that aside, wifi in general is unreliable and suboptimal. Magicking data across the ether always comes at a cost. Wired is the way to go, whenever possible.

 ~  nmcli dev wifi                                                                                     ✔  02:40:33 PM 
iw dev wlan0 link
IN-USE  BSSID              SSID            MODE   CHAN  RATE         SIGNAL  BARS  SECURITY    
        64:67:72:6E:48:75  brohumb         Infra  1     260 Mbit/s   100     ▂▄▆█  WPA2 WPA3   
*       A2:FF:70:D1:F2:D1  FuckTrump       Infra  6     260 Mbit/s   100     ▂▄▆█  WPA2        
        A2:FF:70:D1:F2:D2  --              Infra  6     260 Mbit/s   100     ▂▄▆█  WPA2        
        A2:FF:70:D8:F2:D2  FuckTrump       Infra  157   1170 Mbit/s  99      ▂▄▆█  WPA2        
        A2:FF:70:D8:F2:D4  xfinitywifi     Infra  157   1170 Mbit/s  99      ▂▄▆█  --          
        AC:D7:5B:A6:D1:57  Brenda          Infra  2     260 Mbit/s   89      ▂▄▆█  WPA2 WPA3   
        64:67:72:6E:48:76  brohumb         Infra  149   1170 Mbit/s  89      ▂▄▆█  WPA2 WPA3   
        A2:FF:70:D8:F2:D6  Xfinity Mobile  Infra  157   1170 Mbit/s  89      ▂▄▆█  WPA2 802.1X 
        04:42:1A:40:E3:60  Bridges         Infra  7     1170 Mbit/s  84      ▂▄▆█  WPA2        
        F8:3E:B0:3D:6F:22  TMOBILE-6F20    Infra  8     260 Mbit/s   79      ▂▄▆_  WPA2 WPA3   
        AC:D7:5B:A6:D1:56  Brenda          Infra  44    1170 Mbit/s  72      ▂▄▆_  WPA2 WPA3   
        CA:D7:5B:A6:D1:56  --              Infra  44    1170 Mbit/s  72      ▂▄▆_  WPA2 WPA3   
        6E:54:25:7A:58:6C  --              Infra  157   1170 Mbit/s  65      ▂▄▆_  WPA2        
        6A:54:25:7A:58:6C  xfinitywifi     Infra  157   1170 Mbit/s  65      ▂▄▆_  --          
        04:42:1A:40:E3:64  Bridges         Infra  161   270 Mbit/s   59      ▂▄▆_  WPA2        
        C6:4F:D5:F9:89:19  Elijahandjazzy  Infra  6     540 Mbit/s   55      ▂▄__  WPA2 WPA3   
        C6:4F:D5:F9:89:1E  --              Infra  6     540 Mbit/s   55      ▂▄__  WPA2 802.1X 
        5E:E3:0E:49:56:75  --              Infra  6     195 Mbit/s   55      ▂▄__  WPA1 WPA2   
        C6:4F:D5:F9:89:1A  --              Infra  6     540 Mbit/s   54      ▂▄__  WPA2        
        72:54:25:7A:58:6C  Xfinity Mobile  Infra  157   1170 Mbit/s  47      ▂▄__  WPA2 802.1X 
Connected to a2:ff:70:d1:f2:d1 (on wlan0)
        SSID: FuckTrump
        freq: 2437.0
        RX: 133364581 bytes (248450 packets)
        TX: 96633898 bytes (260024 packets)
        signal: -35 dBm
        rx bitrate: 54.0 MBit/s
        tx bitrate: 54.0 MBit/s
        bss flags: short-slot-time
        dtim period: 1
        beacon int: 100

Oh another thread about xfinity?

I am surprised it is not more widely known how bad they are.

( Though in some places it may be virtually the only option besides dial-up or satellite. )

Anyways I also notice that at least one local network is rocking xfinity hardware with the basic default settings because, ex;

This is the same coverage from the same network device.
Its technically a different network - one thats intended for xfinity customers ‘on the go’ to have wifi .. as supplied by some other customer. :sweat_smile:

I probably do not need to express all the performance and security problems that might entail.

It is just one thing among others that you get with the service .. last I checked it can be disabled but not by the user .. they need to call and complain and it can be disabled remotely (more eww).

The xfinitywifi is guest wifi without a password on separate hardware within the modem / router. I may just turn it off like I have in the past. I am on the FuckTrump, and yes by the terminal output both networks are rocking over the 1 gig service. Looks to be giving me full speed then some. Just some setting in the modem / router for some reason isn’t sending the right info to the various speedtest. Like I said from what I’m seeing with sites loading I’m honestly not seeing any slow loading pages.Now as fior Xfinity performance it’s never been an issue. Other than a couple of months earlier this year I’ve had them for 13+ years and alway got the performance promised. I went back to them be Quantum Fiber kept playing games, plus I got the gig service for 50 a month locked in for 5 years and a unlimited mobile line for a year. After that I can switch to a mobile carrier like Tello again.

Maybe Kash Patel is hacking you?:rofl:

The simple fact that their hardware is outputting an extra network from the same device .. on the same radio channel .. would already be introducing enough noise for it to count as malware in my opinion.

To say nothing of how isolated the one network is from the other. And given how comcast/xfinity does things I would not have the highest hopes.

I guess we can be glad you have not experienced anything too obviously egregious.

But I will repeat .. even if everything else was somehow perfect .. those extra public networks are adding channel congestion.

Without getting to the heat/energy/processing of the box. Beyond the wireless. If we talk in terms of memory .. the router only has so much and half of it is being given to the public for that xfinity-everywhere service, not to the service you pay for for your own consumption.

That was my ssid for a little bit too. lol

This is just normal guest network/multiple SSID operation. It’s not just the same radio channel it’s the same radio so no “noise” just a tiny bit of overhead.

Kash is someone that needs his bug eyed face beat repeatedly with a giant steel fly swatter. Wouldn’t hurt if it was made white hot first.