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Cable Modem Failure Symptoms


Upstream power is 50, 50 and 49 dBmV for channels 11, 10, and 12, respectively. This file is downloaded from your ISP and tells the modem how it should behave. Anyway, I was thinking it was my router, but before I invest in one of the expensive ones (right now just a basic linksys) I'm wondering if theres a way to I was out of town and wanted to connect to my home network and I couldn't (at least with the IP address that I knew) because my IP address had changed. http://everfreetech.com/cable-modem/cable-modem-confusion.html

The only thing I do know that up until a week ago I was getting my 50 down consistently ever since I was upgraded to that speed. Do you have a router, too? I've downloaded the manual for my cable modem and most of the time a single light flashes that the manual describes as "tuning", searching for a downstream cable modem. share|improve this answer answered Jul 2 '11 at 18:56 bg2011 1612 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign http://arstechnica.com/civis/viewtopic.php?t=108644

Cable Modem Failure Symptoms

Not the answer you're looking for? I found servers along the route that were down and causing issues. First, I would try swapping out the ethernet cable between the devices, to see if the issue goes away. or Donate to help keep the site up!

  • Rafal thanks Terry Ramkumar Saranathan Hi Terry, I would appreciate if you could advice for my below issue..
  • So I waited about 10 mintues connection is up again.
  • Dave Normally if Comcast is throttling your service your modem shouldn't reboot, you would just see or "feel" a slowdown in your service.
  • Thanks for your help.
  • Most modern modems do have such a feature to aid people with solving technical problems.
  • I did and I found the issue was not with my wireless card, my 6 computers, or my modem.
  • If you reset the modem by power cycling it four days ago, then the up time should reflect four days and change worth of operation.

Slow loading and stuttering connections. If you continue to experience issues, you'll need to contact your ISP to send out a cable technician to look at your line. I am an XFINITY Forum Expert and I am here to help.We ask that you post publicly so people with similar questions may benefit.Was your question answered? Arris Modem Diagnostics You should see status indicators on the modem to let you know its progress.

Ideally, your log should be boring and you should see very little activity other than the time it boots up, a rare error here or there (because no system is perfect Do you think I would see improvements? If I ask Comcast to bring me out a new cable modem, they will but I'll have no control over what they bring. What is the difference between them?

For some Linksys modems (especially wireless modems), you can stick pretty much anything in the username box (even gibberish) and place your current network password into the password box. 4 Check Bad Dsl Modem Symptoms This will answer some questions about the line quality display. __________________ If TSF has helped you, Tell us about it! Cable modem... I'm in the Ypsi/Ann Arbor area, so I'm wondering if speeds out this way are just slower.

How Do I Know If My Modem Is Broken

If you have more than one Internet connection, to get this local IP address, make sure that you are connected to that particular connection before typing in the address into your This is a pretty restrictive and unique scenario that is specifically configured by your VPN administrator and in no way would affect the use of the Airport Extreme by the typical Cable Modem Failure Symptoms I currently have a Motorola SB6141; I purchased it March 31, 2013. Cable Modem Diagnostics Just ordered the router, don't need the cable/modem as mine is working fine with good speed, but when the time comes.

The power level in the main cable on the pole (or wherever) is much, much higher than the level delivered to your house. http://everfreetech.com/cable-modem/cable-modem-works-sometimes.html Frequency: When you tune your radio or change your TV channel, you are telling the device to listen at a different frequency. Community Q&A Search Add New Question Ask a Question 200 characters left Submit Already answered Not a question Bad question Other If this question (or a similar one) is answered twice And even if they were, the settings are so arcane and ISP specific that they are of very little diagnostic use to most users. How To Test A Cable Modem

If you, for example, have your cable modem plugged into a coax jack in your home office and you're having connection problems, you could unplug the modem and plug it directly The "Downstream Power" reading should be between -15 dBmV to +15 dBmV and, ideally, should be closer to +8dBmV and -8dBmV. Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Report What are the mak and model numbers of your router and modem. navigate here I decided to try a new modem.

I ordered a New Modem AND a New Router I ordred a NEW Motorola SB6120 DOCIS 3 Cable Modem and a NEW TRENDnet 300Mbps Router. How Long Do Cable Modems Last This is usually a symptom of degrading or underperforming hardware or another problem. Not matter which test/server/time of day.

Look for any thing with a status code of "Critical" or similar, and ignore those that say "Notice".

DSLReports Here's also the Line Quality Tests FAQ to help you understand the results. I am a paying customer just like you! If it fails to register, it reboots and starts from the beginning. Cable Modem Status Offline Too low means your signal is weak, and too high means the signal is strong - possibly too strong (and will need to be corrected with an attenuator or splitter).

Account name issues Three Word Game 2016 Word Association 11 Think My PSU Is Failing Dueling Drivers Problem with Cygwin Need Help With Choosing Windows 10 » Site Navigation » Forum> Advertisement crEA-tEch Thread Starter Joined: Jul 2, 2003 Messages: 80 ive got a cable modem .. Confusion regarding "go" and "ko" in hiragana Are Non-Muslims from the banned countries allowed? his comment is here Do these things really die within 14 months?

some modems need firmware upgrade as well. You are probably not going to be able to test a friend's since your specific modem is probably being authenticated by your ISP (the exception is if it can have the If your modem does not have a web page, you won't be able to follow this article — contact your ISP for help with diagnosing your connection if you're having issues. I keep my PC on 24-7 because I use it as a DVR, but it at least goes to sleep.

I especially liked the post about Seal. Please Reload/Refresh this Page for a new reading 0 dBmV 0 dBmV 0 dBmV 0 dBmV Custom Frequency Ordering: Default Upstream Channel ID: 10 Favorite Frequency (Hz) 591000000 i'll put it here then lol.. MESSAGES LOG IN Log in Facebook Google Email No account yet?

Years ago I worked in support where the parts were on the shelf, the job was to isolate the problem, and things were changed until it was fixed and documented. Sometimes, if an ISP gets short on IP addresses, if shortens the lease obtained and expires duration. Sites MetaFilter AskMeFi FanFare Projects Music Jobs IRL MetaTalk Best Of Podcast Links Home FAQ About Archives Tags Popular Random Wiki Search Chat Labs Members Sign Up Log In Search MetaFilter… I read it every day and I find it to be an invaluable tech resource.

I do recall one of the many comcast techs who have been here saying there were quite a few splitters in the box outside. or Donate to help keep the site up! These are all important and if one does not match up with what you expect you may need to dig deeper to figure out why. Any other suggestions for me to try, before replacing this stupid thing?

The Motorola SB6120 DOCIS 3 Cable Modem is here for about $86. Is it too much for my sb5101? This can be a useful diagnostic when I'm troubleshooting internet problems.Also the Help page shows the actual modem model number and hardware version, which might be useful when you need to The Tests are In and the Results are Shockingly Good!

If we are and it's hidden in the internet service portion, then I'd be happy to let them fix it. However, sometimes codewords have too many incorrect bits and the error correction algorithm (called Reed-Solomon, if you're interested) can't fix it. [1]If more than 1% of your codewords are uncorrectable, you I've never had a modem go bad that fast..my previous one lasted well over 5 years at least.