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ChaseRankin's avatar
ChaseRankin
New Contributor III
Solved

Packet loss & High Pings 9PM - 10AM

This issue just recently started occurring or became blatantly obvious in the past 5 days. Rubber banding in online games and occasionally getting disconnected anywhere from 5-20 seconds. Sometimes from just from party chats and sometimes from matches. I ran pingtest.net to a few different servers during this time frame and got anywhere from 5-50% packet loss with pings around 300-400 with 400-500 jitter. http://www.pingtest.net/result/152756719.png Also I will have extreme fluctuations in my upload speeds during this time. I have T3 & T4 timeouts and errors on my modem as well which I have been told isn't a problem. I bought this modem, SB6183, because I thought my 6141 might have been the problem. It was not. I tried direct wiring into the modem and still had the same issue. I called tech support about the issue twice. And both times they had issues seeing that it was online. Yet I was connected to the internet. When they could see the modem the power levels and SNR were good. I've been with Cox for 3 years now and everytime I have an issue like this and bug technicians about it they tell me that they will forward the ticket up but that, in a hushed voice, I shouldn't expect anything to get done. I can post any results you need to get this ** fixed!

  • Gah, well I will reupload them for future troubleshooting reference but I found out what my problem was; it turns out that someone/something was attempting to connect to my modem through my DMZ that I used to have my PS4 on. The problem followed me despite changing IP's and modems. I had to had to enable logging on my router to see the problem. Showed as [Connected to LAN from Remote] xxx.xxx.xxx.xxx connected to 192.168.1.26(my DMZ at the time) port xxxx. There were a couple 100 of these connecting per hour. So I disabled my DMZ and the problem went away immediately. I still have the T3 & T4 errors on my modem though but as of now I don't see that it is causing any problems.

8 Replies

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  • ChrisL's avatar
    ChrisL
    Former Moderator
    @ChaseRankin

    Are you by chance experiencing any other connection related problems? I'd start by signing into your http://www.cox.com account and trying some speed tests there and see if any problems show up. It would also be useful to try and get some trace routes to the host your game is connecting to and see if there is any unusual latency or packet loss.

  • ChaseRankin's avatar
    ChaseRankin
    New Contributor III

    I have been running a Pingplotter test to google.com for a day and a half now and it looks as if I'm getting packet loss pretty steady throughout the day. It does get worse during peak hours though for sure. The loss starts happening at what I assume is my local node IP 10.x.x.x. I will post the ping plotter once I get home from work and also some tracerts. My speeds say they are good most of the time but if I get a test result during one of these spikes then my upload is horrendous like 200 kbps horrendous.

  • ChaseRankin's avatar
    ChaseRankin
    New Contributor III

    Yes all the typical things that are affected by intermittent connection/incomplete connections. Here is all the data I have put together so far.

    24 Hr Snapshot

    https://i.gyazo.com/eb049570b9d4c1758de9a3256262331c.png

    This is before peak hours. Still some packet loss with no other devices on or connected.

    https://i.gyazo.com/830f58091f505ad0064925adbfee4afe.png

    Here is the speedtest you wanted me to run(which of course is fine currently)

    https://i.gyazo.com/8db53ea63af0508c13cd42382e021475.png

    Here is a tracert to google from cmd prompt

    https://i.gyazo.com/62cb8c038dd2c0ba94f37f2b28ea176c.png

    Here is a 30 second snapshot of +40% Packet Loss over 30 seconds

    https://i.gyazo.com/2552fccac29e3c7bcd16889879964abe.png

    Alot of the results timeframes looked like this. An asterisk indicates a timeout? Not really sure.

    https://i.gyazo.com/ad7e3cc5ea09414bca438a8e5eae14d6.png

    https://i.gyazo.com/2a75880584d0fe638b2bdc29efa319ba.png

    Now THIS  I found very interesting when I did some tests today. I hop to the same host twice. A Cox IP address.

    https://i.gyazo.com/a98cc903386419b3844665ffd52f5009.png

    Ping results from my PC to my router.

    https://i.gyazo.com/3756526f2cb179fab6cdd1b8679737ab.png

    Here is my network adapter Ping Results

    https://i.gyazo.com/f98a17aad6cb69a4d24a0249b9a39583.png

    And finally my Modem Power Levels & SNR

    https://i.gyazo.com/0f2d708eab094fa3b51ff8617d9dfc96.png



    If you were at all curious; my modem is a SB6183 and my router is a Nighthawk AC1900.







  • ChrisL's avatar
    ChrisL
    Former Moderator
    @ChaseRankin

    Unfortunately I'm not able to see those images. It appears the image host is filtered on our network for security reasons.

  • ChaseRankin's avatar
    ChaseRankin
    New Contributor III

    Gah, well I will reupload them for future troubleshooting reference but I found out what my problem was; it turns out that someone/something was attempting to connect to my modem through my DMZ that I used to have my PS4 on. The problem followed me despite changing IP's and modems. I had to had to enable logging on my router to see the problem. Showed as [Connected to LAN from Remote] xxx.xxx.xxx.xxx connected to 192.168.1.26(my DMZ at the time) port xxxx. There were a couple 100 of these connecting per hour. So I disabled my DMZ and the problem went away immediately. I still have the T3 & T4 errors on my modem though but as of now I don't see that it is causing any problems.

  • ChrisL's avatar
    ChrisL
    Former Moderator
    @ChaseRankin

    A few T3/T4 errors are quite a common occurrence. So long as they aren't happening frequently and one after another they are usually unnoticed. It sounds like you may have figured out the primary cause of the issue at least. Should anything else come up let us know.

  • ChaseRankin's avatar
    ChaseRankin
    New Contributor III

    @chris I think I fooled myself... the problem started happening again. I've triple checked to make sure there are no port conflicts this time though. What image hosting site should I use?

  • ChrisL's avatar
    ChrisL
    Former Moderator
    @ChaseRankin

    Probably the easiest step you can try at this point is just taking the router out and see if you still have issues. This would eliminate any router configuration issues without actually tampering with the settings.