very bad upload and download, lots of packet loss
so this problem has started on the 23rd of this month (Detroit Michigan) and from the information ive gathered (I work IT) it seems to happen at certain times of the day. Starting in between the times...
View ArticleWas on Blast, now without my knowledge on Performance Starter
Have been on Blast or the 64.95 + 7.00 a month internet plan for years now. All of a sudden I experienced slow internet speeds and downloads. Being a Comcast customer, I do weekly speed test, for...
View ArticleStartup Connectivity - LONG lag time
Been using the same modem ( CISCO DPC3000 ) for the last year to year and a half.For most of the time the Net was available during startup of my computer. Using Win7 sp1, 64bit. This last month it...
View ArticleInternet problems for the last week.
I've all of a sudden developed internet problems. I have several systems using the internet via WiFi and my main system is hardwired. I've never had any issues before and my usage appears within the...
View ArticleInternet service goes out
For about a week now I have been having issue where the modem looks like it will reboot then reconnected or not connect for some time. DownstreamBonding Channel Value Channel ID 3 1 2 8 Frequency...
View ArticleMotorola serial number - which one?
I have just purchased a new Motorola Surfboard eXtreme SB6121. I got this only because the Motorola SB5100 that I purchased from Comcast about 6-7 years ago is getting old.....but is still functional....
View ArticleBought new modem.... whats the next step?
Months back Comcast sent letters and phone calls telling me my modem was no longer supported. I've bought a new modem and ready to connect but I don't know what needs to be done. Oh sure, I know I must...
View ArticleSplitters
Some years ago we had 4 TV's and 1 Internet modem online with Comcast. So we had one 2-way splitter and one 4-way splitter. (one Comcast "In" line and five lines going "Out" - total.) We sold off two...
View ArticleComcast Internet Outage - Memphis, TN area
Ayone know what's going on in the north MS/Memphis, TN area? Internet and cable were both down yesterday afternoon for a few hours and the internet is still acting up today (almost 24 hours later) with...
View ArticleSlow ipv4, good ipv6 in DC metro area?
I'm in Montgomery County, MD. We've been having issues with streaming quality in the last few days. Ran a speed test and found slow IPv4 speeds and that IPv6 was not working. That was strange because...
View ArticleComcast Speed Issue
With the comcast speed test, I get 28Mbps uplink and 5Mbsp downlink. but it is very slow to open the web pages, even the google.com/comcast.com.What did I miss to make it faster?
View ArticleHigh latency during game play
I am attempting to play World of Warcraft, same as I have been for the past 11 days since this was installed. Randomly, my latency will jump from its usual 100 ms to 300 ms or higher - my highest so...
View ArticleSpeed Test Failed & NO SUPPORT!!!!!
The Speed test failed we are gettng slow download speed and Xfinity support will not help. We have been transfered into nothing and the line drops. Does anyone know of an Xfinity support person or...
View ArticleDidn't know new modem would be wireless.
I received correspondence from Comcast saying it would be to my advantage to get a new modem at no cost. So okay I ordered it. They never told me it would be wireless. Of course that is the new...
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