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The Comcast forum is a members helping members forum for discussions about Comcast's cable internet service; its use, availability, features, customer service issues and general information. Presently, this is also the forum for discussion of Comcast Digital Voice (CDV) and Comcast Wi-Fi. Please include this information in your posts when requesting help. Please ask Comcast cable TV questions in the Comcast Cable TV forum.
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topic Comcast 2014 Side Discussion about Doubling Speeds ( 1 2 ·· 89 90 91 92 ) by relishSpeed2758/236kShinrin : 18th Nov 03:33PM
topicsticky Report Free Speed Doubling Upgrade Here ( 1 2 ·· 7 8 9 10 ) by JohkalSpeed283/87kfonzbear2000 : 18th Nov 07:18PM
topic Any advice on how to get Comcast HSI to address a "node" problem ( 1 2 3 ) by mlautensSpeed69/2018mofotech : 30th Oct 05:54AM
topic blast and extreme possible upload changes ( 1 2 )attachments by videomatic3Speed47/1997videomatic3 : 21st Nov 09:34AM
topic Free (Temporary) Speed Upgrades in Pacific NW ( 1 2 )attachments by OregonianSpeed47/2312anon : 14th Oct 08:48PM
topic Comcast eyes gigabit Internet for Denver area, too by CjaicemanSpeed22/821Cjaiceman : 2nd Oct 12:29AM
topic comcast denying blast is even 105 by truasian16Speed19/5171relli843 : 30th Sep 03:51AM
topic SB6121, 6 down 11 up when paying for 50. Any ideas? by dkeedySpeed17/480Mike Wolf : 15th Oct 04:39AM
topic What is acceptable speed at Performance level? by AntiSnipeSpeed16/637AntiSnipe : 1st Nov 11:19PM
topic New Comcast HSI, incredibly slow speedsattachmentsx3 by sppunkSpeed16/507sppunk : 14th Oct 11:07PM
topic Docsis 3.1 10/1Gbps lopsided? by quisp65Speed15/458train_wreck : 1st Oct 08:52PM
topic 105/10 by mjohnson4580Speed13/541luckmann : 19th Oct 01:34AM
topic Crappy Speeds In Central CA by rapperwith1pSpeed12/356Kasoah : 14th Nov 03:38PM
topic Slow downloads from Akamai Networks by MoracSpeed11/426Morac : 17th Nov 06:47PM
topic Slow Speeds by milhouseman0Speed10/150milhouseman0 : 9th Oct 01:09PM
topic SB6141 125Mbit down directly connected; 5Mbit down with routersattachmentsx2 by hoorideSpeed10/416swilliams : 3rd Oct 12:28PM
topic Crappy speeds to NL by TsumeSpeed10/322Tsume : 24th Sep 05:12PM
topic Performance package isn't much faster with a D3 modemattachments by Comp CmndoSpeed9/424neufuse : 8th Oct 04:47PM
topic Comcast speeds in CAattachments by magilaSpeed8/393vandergraff2 : 5th Nov 01:48AM
topic Symmetrical speedsattachments by allthrockymvSpeed8/298relli843 : 14th Oct 10:16PM
topic Blast! speeds in Bellevue/Seattle by warpc0reSpeed7/333KevTech : 4th Nov 12:34AM
topic Slow speeds for a few days every other weekattachments by interoSpeed7/370MDA : 2nd Nov 11:41PM
topic Comcast HSI questions by specquestionSpeed6/389anon : 2nd Nov 12:46AM
topic Speed Decreases for Wireless, Not so Much for Wired by tlbaxterSpeed6/290tlbaxter : 8th Oct 10:56AM
topic Ping/Latency Spikes by SaltySpeed5/250anon : 22nd Nov 05:57PM
topic Believe I was upgraded to 150/20 but think I have a bottleneck.. by mtraiSpeed5/604Kasoah : 9th Nov 05:27PM
topic Blast: very slow DL but normal UL speeds. Help please!attachments by parsonosSpeed5/341andyross : 5th Nov 10:48AM
topic Blast HSI speed dropped to 50% by KisakukuSpeed5/297Kisakuku : 24th Sep 07:43PM
topic Intermittent Speed Issueattachments by milli5Speed4/605milli5 : 19th Oct 07:48PM
topic What speed tiers does the SB6121 work on? by CoollikethatSpeed4/423iNick : 5th Oct 05:20AM
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