NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.

Forum Discussion

stickx911's avatar
stickx911
Aspirant
Apr 28, 2020

RBR50 WAN stuck at 100mbps

My rbr50 Wan port will not see anything higher than 100mbps. After trying every cat6 cable in the house, I tested AP mode and borrowing another moder/router and plugging into any other lan port, I get the 300 or so I'm supposed to see. I tried the Mirror lan 1 and using lan 1, but that didn't work as I'd hoped. Any other ideas before I start shopping?

 

So I know the modem isn't the issue.

The cable isn't the issue.

I have tried this on the latest firmware.

Using the RBR50's built in speed test. 

 

Is there anyway to force it to use 10/100/1000? A telnet command or something...? Everything else on this has met my needs and I would rather not have to replace it. 

 

10 Replies

  • Using the web interface, click Advanced tab and then click the "Show Statistics" button.  Does this also show 100M/Full or does it show 1000M/Full for the WAN port?

    • stickx911's avatar
      stickx911
      Aspirant
      Port	Status	TxPkts	RxPkts	Collisions	Tx B/s	Rx B/s	Up Time
      WAN	100M/Full	195413	226245	0	35082	88878	00:44:38
      LAN 1	1000M/Full	233557	191774	0	28887	22924	00:44:30
      LAN 2	1000M/Full	00:44:30
      LAN 3	100M/Full	00:44:30
      WLAN b/g/n	400M	32934	1733	0	240	65	00:43:58
      WLAN a/n/ac	866M	340062	363229	0	27888	12565	00:43:53
      WLAN Backhaul
      • tomschmidt's avatar
        tomschmidt
        Virtuoso

        Since you tested your cable and modem and verified they are working at gigabit speed with another modem, then your RBR50 may be defective.  If it is still under warranty, then contact Netgear support for an RMA.

         

        You might also try a factory reset to see if that corrects the issue.  Save your configuration first so that you can restore it if needed, or at least take screenshots of each configuration screen that you customized settings on.  NG support may also request you to factory reset it as part of their troubleshooting process before issuing you an RMA.

         

        FYI, I subsribe to 100Mb/s speed from my ISP, but my WAN connection to my modem is 1000M/Full.

  • CrimpOn's avatar
    CrimpOn
    Guru - Experienced User

    stickx911 wrote:

    My rbr50 Wan port will not see anything higher than 100mbps. ..... and plugging into any other lan port 


    Maybe it would useful to know exactly which modem/router the Orbi is connected to (brand and model number).  With more than one LAN port, it sounds like this is a router. (A topic for a different discussion.)

     

    Frankly, I was a bit surprised to read what goes into gigabit ethernet autonegotiation:

    http://www.ethermanage.com/ethernet/pdf/dell-auto-neg.pdf   This is WAY more complicated than I had expected.

    It might be useful to look up the specs on the ISP device to see what it says about the LAN port standards.

    • stickx911's avatar
      stickx911
      Aspirant

      Thanks for all the feedback! I was hesitant to do a wipe as I have a lot of things configured, but I suppose it's worth it before giving up all hope. 

       

      Issue started (was first noticed) on a sb6183 and getting 300mbps plan last year. I always had ~50 before, so it wasn't a consern prior to. xfinity claimed it was because of docsis 3.0 so last month I bought a sb8200. Same results. xfinity came back and spent hours checking the cable lines and such before hooking up their xb6 combo modem/router and it worked.

       

      I don't trust the cable company as I've had them pull these tricks on me before so I spent a day or so trying every manageable combonation and the only way orbi sees 300mbps internet is in ap mode using a different LAN port on the orbi instead of WAN. Can't use AP mode on the sb modems. 

       

      I do not want to use the cable companys system because I like having a lot more control over my network. Extra fees kinda sucks too. Idk.

      • CrimpOn's avatar
        CrimpOn
        Guru - Experienced User

        stickx911 wrote:

        I don't trust the cable company as I've had them pull these tricks on me before so I spent a day or so trying every manageable combonation and the only way orbi sees 300mbps internet is in ap mode using a different LAN port on the orbi instead of WAN. Can't use AP mode on the sb modems. .


        The Arris Surfboard 8200 is a "modem", not a "router/modem".  So, it does not act as a DHCP server, handing out IP addresses.  This means the Orbi must  be in "router" mode for any devices connected to the Orbi to function.  The WAN (yellow) port on the Orbi is the only port that should be connected to the 8200.  If the link does not come up as 1000 Full, then you have to (a) try a Factory Reset, and if it fails to fix the situation, (b) contact Netgear for a replacement.