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Upstream channels & software options at CMTS side
ComcastLarry, or ComcastNick, or others if you possible know answer here, ..... After 2 local outages in past day and 1/2, with a tech visit in-between,It occurs to me to ask following. Regardless of...
View ArticleXFINITYWIFI HOTSPOT: Self-Assigned IP Address (No Internet Connection)
Ok so for the past week i have been able to get on the XFINITYWIFI hotspot but i woke up this morning and i can no longer connect to it. First off it is not my hotspot its a local free one so I can not...
View ArticleModem Drops connection every 10 minutes or so.
I have been having an issue lately with my Internet. The modem connection drops randomly, and I lose all internet connectivity. It usually fixes itself after a couple minutes. When this happens, my...
View ArticleRecent DNS Paper
May be of interest to some of the more technically savvy users here. Full disclosure: Uses data from Comcast’s recursive servers and our Tech R&D Fund provided some partial funding of the work. See...
View ArticleKeep getting Xfinity Activation page
Hello, I swapped out my modem this past week. After some trouble getting the phone working it is finally up and running except that every 12-20 hours I get the Xfinity Activation page on my browser...
View ArticleModem
I purchased and received the modem Comcast recommended I get because the one I had was outdated. I am unable to get it activated. I saw some issue with a DNV, or something like that. Please activate...
View ArticleComcast, Get Your (removed) Together
Please do not circumvent the language filters: http://forums.comcast.com/t5/Forum-Guidelines/Posting-Guidelines/td-p/866289
View ArticleWe increased the speed of your Blast Internet service!
Hello, I don't check my email very often but I saw that back on the 17th of last month I received an email with the subject message saying that I should now have download speeds of 105 Mps. I have...
View ArticleDOCSIS 2.0 Cable Modem Speed
Right now I have a Arris TM602g DOCSIS 2.0 cable modem that was supplied by Comcast with my Triple Play service. Last year I had a LAN Party at my house and upgraded my internet service to Blast a...
View ArticleModem/wifi is working, but my desktop won't connect to it
Just had my xfinity installation today. The wifi works. My PS3 is plugged into the modem and is working. My desktop is also plugged into the modem, but it cannot connect through Ethernet cable OR...
View ArticleBlast speed
After being coerced into Comcast bundling, the only thing of interest to us was theblast speed...should be about 50.After installation, no blast speed. Did my own research which stated that there...
View ArticleExtreme 105
Why is there such a discrepancy with respect to the down and upload speeds within the Extreme 105 service? 70 + on the download and high teens or low 20's on the upload? I thought if i was paying for...
View ArticleInternet bill
ATTENTION dianeducaYour post was removed to a secure area out of public view because it violates forum posting guidelines.Forum Guidelines state >>> clickable link...
View ArticleChat rep offered to upgrade me to 105Mpbs for free; 2 weeks later still at...
I spoke with a chat rep a couple weeks ago when I was considering cancelling service. He offered to upgrade my 50Mbps to 105Mbps for free, no cost, and that it would be effective after our conversation...
View ArticleExtreme 505...specifics?
I've seen TV ads touting Extreme 505 service, and my latest bill also had a teaser about it, but no details. The Comcast website is also light on specifics. What are the prerequisites and requirements...
View ArticleSlow BLAST?
Hello, I have had Blast for a couple of months and it is not fast enough to stream videos. My bandwidth typically reads about 3 mb. Any suggestions?
View Article73.51.201.0/24 has no reverse DNS.
Just got assigned a new address in the 73.51.201.0/24 range in Chicago. It appears this particular /24 does not have any reverse DNS records. Please fix. I won't even ask about updating swips and such...
View ArticleNew Blast Internet service not getting promised speeds
Just installed comcast xfinity service and signed up for blast internet speeds of 50Mbps but speedtest.comcast.net results show just 13.07/9.86 similar to quite a few postings. How do I get this fixed?...
View ArticleSlow Internet
I pay for Blast! internet and when I run a speedtest on the Comcast site or speedtest.net, it shows roughtly 50Mbps. Cool. I'm getting what I pay for.But wait...If I run a speedtest on...
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