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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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 TopicGroupReplies/uniqsLast Post
topicsticky Report Free Speed Doubling Upgrade Here ( 1 2 ·· 9 10 11 12 ) by JohkalSpeed334/101kmetro_088 : 2nd Mar 09:47PM
topic Congestion? Pattern of regular speed loss over the past month ( 1 2 )attachments by ZenitSpeed56/1781Zenit : 2nd Mar 04:57PM
topic Old problem, same problem - SB6141 slowattachmentsx2 by GrendelSpeed5/137Grendel : 2nd Mar 04:17PM
topic Internet DL speed at 2 Mbps when plan is 50 Mbps by tomblitsSpeed4/302fivre : 1st Mar 08:54PM
topic Really slow upload speeds, not sure if it's modem or Comcast by janko10Speed-/6728th Feb 05:02PM
topic How do you know you are configured for 105? by DavidDay22Speed20/753Mike Wolf : 28th Feb 04:54PM
topic Sporadic upload speeds. Comcast no help. by SporaticSpeed-/13327th Feb 12:23AM
topic IPv4 vs IPv6 -- Just a new way to deny promised bandwidth... by KylemaulSpeed20/1151Kasoah : 25th Feb 05:53PM
topic Comcast 2014 Side Discussion about Doubling Speeds ( 1 2 ·· 99 100 101 102 ) by relishSpeed3039/269kMike Wolf : 25th Feb 02:06PM
topic download speed change by PeeWeeSpeed9/277iNick : 24th Feb 04:08AM
topic Houston TX Meyerland Willowbend Area Dirt Slow Upload Speed by DJboutitSpeed15/420DJboutit : 24th Feb 03:19AM
topic Anyone in the Merced area having strange speed issues? by KasoahSpeed8/197Kasoah : 23rd Feb 09:38PM
topic Comcast speed issue in my neighborhood ( 1 2 )attachments by hokie21Speed36/1098mb : 16th Feb 09:09AM
topic Gigabit Speeds by mccabe1234Speed23/839wTheOnew : 13th Feb 09:54AM
topic Did Extreme 250 ever materialize by maxbrandoSpeed7/645iNick : 11th Feb 03:11AM
topic Very unstable upload speeds on certain PC's by badswellSpeed3/189badswell : 9th Feb 06:54PM
topic Speed Issues with SB1641 ( 1 2 )attachmentsx2 by XaennSpeed47/3165Mike Wolf : 7th Feb 04:15AM
topic MAJOR slowdown from 5pm-12am EVERYDAY by r3zurectorSpeed2/268danielr83 : 7th Feb 12:34AM
topic Denver area routing changed - now through Texas. by jbreseeSpeed7/625jbresee : 6th Feb 04:04PM
topic BLAST 30?attachments by mustang50Speed22/823iNick : 5th Feb 01:34AM
topic comcast tiers by anon17268Speed12/688swanlee : 4th Feb 11:48AM
locked What is your speed?
run its course
Speed2/48anon : 3rd Feb 09:21PM
topic comcast internet barely usable motorola sb5100 ( 1 2 ) by izzoschizoSpeed40/659dolphins : 3rd Feb 05:06PM
topic Comcast Performance package only 5 Mbps upload? by TopGearSpeed7/358iNick : 3rd Feb 07:02AM
topic Slow surfing Coconut Creek by your nameSpeed4/232izzoschizo : 3rd Feb 02:40AM
locked Philadelphia, PASpeed1/60anon : 2nd Feb 01:08PM
topic Raised Comcast (bus.) speed to 75/15-now routers seems to limit? by jonquiljo5Speed22/459Clark Kent : 31st Jan 05:06PM
topic Motorola Surfboard SB6141 not supporting 50Mbps Blast by jumpmanSpeed5/587andyross : 29th Jan 08:54AM
topic The speed goes down by 1/2 to 1/3 by khonjoSpeed28/972khonjo : 28th Jan 12:46AM
topic Most Effective Method by mbSpeed7/308Clark Kent : 27th Jan 05:58PM
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