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Arris S34 - Same issue, 2 Gig service - Upload speed is fine (350 Mbps) but Download speed reduced from 1200 Mbps down to about 600 Mbps. https://www.speedtest.net/result/a/10413815999 Previously my DL speed was over 1,000 but Upload was 40. They fi

Poor Internet speed

Having issues with poor download speeds with an Arris G36. My current plan is 2Gbps and I am getting roughly under half of what I pay for. I check all my cabling and everything looks good on my end. Could this be an ISP issue? If so I have a tech coming out on Thursday and need to know how to explai

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i'll try to run Speedtest as soon as it arises, but maybe i need to decrease the auto-save period, if that's possible?

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losing draft emails

just now i was tying a long email in xfinity's web app in Firefox, and the draft disappeared with a message about 'losing contact with server' or some-such excuse. why?

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I down loaded an phone app Speedtest by Okla? Ran a test with my phone and its 325mbps. I run one with the Xfinity test and its 54 mpbs?

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internet speed is half what it should be

I pay for 400 mbps internet and today am getting less than 100. xfinity support ran tests and find nothing?

Question

Thank you for your response, however speeds aren't really the problem, even as i took this speedtest and i am receiving the right Download/Upload, i am still actively receiving packetloss and late packets.

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packet loss fix

For the better part of 5 years my internet has had packetloss most of the day making gaming and even streaming impossible at times. Multiple techs and router/modem swaps later it still isnt fixed. One of the techs mentioned about having to check something out on the pole but didnt have the equipment

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Thanks for the reply. From the deco app, it’s showing so assume that is taking directly from the router which is hardwired to the modem. My iPhone is getting around 700 down and 60 up as measured by Speedtest app.

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Multi gb wifi

I have multi gb WiFi using netgear cm3000 and deco be10000. I am pretty consistently getting 2.3 GB download to router but only 60 MB upload. Please let me know what may be causing and the fix. Thanks.

Question

Pretty awful. Only 10% of the bandwidth I'm paying for. https://www.speedtest.net/result/15251117577

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Internet download speed supposed to be 300Mbps. Getting less than 50Mbps for the past 28 days.

Comcast Internet is broken. I have rebooted my Cable modem multiple times (locally and remotely) and have even done a factory reset on the modem.  There is nothing wrong with my internet equipment.  Comcast is throttling my connection at the wrong speed and I can no longer ignore it as it

Question

What modem are you using? If you're using a model not rated for 1.2Gbps speeds you may be getting capped at something much lower. You say that the router gives you 1200 but you only get 400 on a speedtest--does the router have a speedtest that says i

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1200 gigabit plan? Help?

so I have the 1200 plan. My computer is decked out with liquid cooling overclocked has a 2.5/2.4 gigabit card. When I first realized I had a problem I was disconnected from a very lucrative stream on Twitch. I have windows 11 pro. I realized I was capped on my ethernet at 100mbps (also reflected on

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Sorry, NO.... Field service cancelled the appointment for Sunday AM  stating service met contracted amount.   another hour on the phone...    Next available appointment is Wednesday. This morning speedtest indicate 30

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credit for inability to deliver service and inability to reach service

Please credit my account for service that can not be delivered. This is a nightmare. on 6/28 - I ordered 800M service, but a new approved  modem from the approved Xfinity approved device list. on 6/29, - I am still at 300M service. - Open online support live agent chat - CR Ticket #[Edited:

Question

The Netgear CM3000 modem is now available directly from Netgear. Installed and provissioned mine last night. Seeing speedtest results of 950 Mbps downstream and 150 Mpbs upstream on a 800 Mbps plan.

 commented 

1 year ago

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NETGERA CM3000

Hi All, According to Xfinity list of recommended modem for 10G network, NETGEAR CM3000 is one of them on list. However this model (CM3000) can't be found selling anywhere, in store or online (amazon, etc.). Chat with Netgear customer support and they say they are NOT aware of this model exit at all?

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Ethernet and yes, multiple devices. Modem has been rebooted.  Just tested again - https://www.speedtest.net/result/15348414160.  Was even worse on wifi via phone.

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Latency is absoultely off the charts

I have the 1.2 Gbps tier of Xfinity with an XB8 modem. Upstream latency frequently, particularly in the evening, is higher than 250 ms leading to any sort of online gaming to be unplayable. https://imgur.com/a/YuGKntd This isn't a one night issue, this has been every night since I moved to this a

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My speedtest results when plugging directly into the modem

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Worse internet speeds after upgrading from 100Mbps to 300Mbps speed plan

Hi, I've upgraded from the 100Mbps to the 300Mbps internet plan on 8/7/22 and I've only received worse speeds as a result. It varies so much throughout the day but more often than not, its worse than before. Previously, it was at least consistently decent speeds but now its anywhere from 2Mbps -

Question

@fearlessvoicee​ wrote: "Unless I was misinformed I was told by rep who upgraded us gig 2x was symmetrical in my area" When you do a speed test do you see symmetrical speeds ? https://www.speedtest.net/

 replied 

1 year ago

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XB10 info

I was just wondering as the XB10 was recently announced when an anticipated launch would occur and would it work on existing network or would you have to be on the X class of Internet to use it as I would be highly interested to test on my network? With the gig 2X plan I have.

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modem snr less than 30dB on many channels

I have a 8x4 modem... Downstream SNR less than 30db on most channels.  And many uncorrectable errors.A few days ago, it got so bad that speedtest fell to less than 1 Mbps. And became impossible to do video streaming. I don't know if anyone actually worked a fix but it recovered after a few ho

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We had our "upgrade" this morning.  I was getting 800+ on a gigabit account, and now  I am getting 500 from their own speedtest on the site.

 commented 

2 years ago

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Notifications of planned outage

​Internet, TV, and phone went down suddenly during work, and they now say it was planned! [Edited: "Language"]  Give us some kind of notification in advance!  No emails, no texts, no fliers on the doors, nothing in the mail, and nothing in the Xfinity app until the outage occurs. Then the

Question

All started working ok on 1/3/24 except for upload reported by xfinity speed test which shows 3.2 Mbps up. BUT if I goto speedtest.net shows upload(21.x) and download(900+) speeds correctly.

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E-MAIL down 1/2/24

Was ok yesterday but not as of this AM. My account down on 2 PC's and iPhone, but wife's account works. MS office/365 reports error msg to contact ISP provider(xfinity). Works OK online. Another issue which tech is coming out is speed... I get 900+ down but only 3.2 Mbps up... thx

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https://speedtest.xfinity.com/

 commented 

3 years ago

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Netgear Nighthawk CM2000

Anyone else have issues with modem not getting 1 Gig +services? I just hd a tech test coax an coax recieved over a 1 Gig on download but modem only outputs less than 900Mbps.modem displays correct bootfile and latest firmware. Any ideas? 

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400 Mbps plan but getting just under 300 Mbps

We recently recieved an email from Xfinity saying  We're excited to share that we've increased your download speeds from 300 Mbps to 400 Mbps.  (Xfinity app also shows this as out current plan) However  Wired Speed Tests to https://speedtest.xfinity.com/ and https://www

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I am not an official Xfinity support! but I wanted to come say Hi! and wish you lots of luck with your Xfinity support request! @user_851a04​ fun fact: Xfinity used to train their technicians to use the website testmy.net to troubleshoot bandwidth sp

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Internet speed of ~30Mbps is 20x slower than my plan speed of 600Mbps!

My Internet speed has been consistently slow for the last few days at ~30Mbps. This is 20x slower than my plan speed of 600Mbps! I have restarted my modem, and that did not resolve this either.

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Blast Internet Download speeds up to 400 Mbps only getting 90 mbps

Hello, i currently have the Blast!® Internet Download speeds up to 400 Mbps package and i checked speedtest.net and I never get above 90 mbps, is there something wrong? 

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Xfinity throttling my internet then denies it.

Okay so i wouldn't be stating this without having looked so very far into this. I have had technicians come out three times who all have some different excuse for why my internet is so slow when i pay for 1Gbps speeds. On 5 different speedtest sites I was showing consistent 200mbps, on xfinity's spe

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