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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
topic Slow upload. by AnttwanSpeed1/93Anttwan : 21st Jan 01:47AM
topic Blast Plus Tier - SB6121 / Linksys E3200 - Very Slow! by basehead617Speed27/667basehead617 : 20th Jan 10:39PM
topic Comcast and hardware by AndyAEquip8/289boontonflyer : 20th Jan 05:46PM
topic Thinking Of Dumping Comcast Business HSI by jseymourBusiness4/262clocks11 : 20th Jan 02:39PM
topic Been awhile since I checked the Comcast speed test site....attachments by Stu PidasoSpeed9/477EG : 20th Jan 12:49PM
topic New Xfinity X1 Install-Michigan - HSI down is s l o w by coastman49Install12/413coastman49 : 20th Jan 12:30PM
topic Business Class - how much do you pay for HSI? by train_wreckPrice10/439jseymour : 20th Jan 10:12AM
topic "Normal" look from spectrum analyzerattachments by wiz561Signals18/394anon : 20th Jan 08:01AM
topic Questions and findings user bridge mode ( I use the DPC 3939 )attachmentsx3 by mtraiEquip10/228warpc0re : 19th Jan 05:57PM
topic IP Location Question?attachments by iNickConnectivity12/269Clark Kent : 19th Jan 05:08PM
topic DPC3941T Who has and what do you think? by mtraiEquip-/11619th Jan 04:22PM
topic Occassional Loss of connectivity but modem shows all is fine by piookConnectivity3/216owlyn : 19th Jan 01:24PM
topic Packet loss issues in Portland Or since 01-09-15 by devwildConnectivity2/167devwild : 19th Jan 11:40AM
topic Cisco Modem/Router with X1 question... by LowRiderEquip2/202MDA : 19th Jan 05:12AM
topic Router Recommendations by PaRaD0xxREquip14/497KevTech : 18th Jan 09:21PM
topic Will increasing channels increase stability? by wiz561Equip10/471Mike Wolf : 18th Jan 06:26PM
topic Can I complain?attachmentsx2 by tylerswebConnectivity20/595bendover : 18th Jan 04:30PM
topic 64QAM? by Parad0xxrConnectivity13/476camper : 18th Jan 11:53AM
topic SB6183 and T3 timeouts and T4 reboots by wiz561Connectivity7/203Tobin : 18th Jan 11:30AM
topic Comcast introduces a new wireless gateway - the Cisco DPC3941T ( 1 2 3 ) by telcodadEquip67/8002mtrai : 18th Jan 11:19AM
topic "forums.comcast.com" down? by train_wreckConnectivity4/206train_wreck : 18th Jan 12:49AM
topic BCI delegated prefix by DarkLogixIPv62/163DarkLogix : 17th Jan 11:18PM
topic Network Diagnostic Tool (NDT) JAVA based appattachments by dolphinsConnectivity3/194dolphins : 17th Jan 02:52PM
topic Your self-install kit is on the way. What??? by JJJohnsonInstall7/557tawmack : 16th Jan 10:35PM
topic High Latency and Packet Loss - Tech Said They "WON'T" Do Anythin ( 1 2 ) by DanJrSpeed31/851DanJr : 16th Jan 08:32PM
topic Comcast secretly enabled 'xfinitywifi' for bridge-mode user! ( 1 2 3 ) by moulder3WiFi68/11kLoopDoGG79 : 16th Jan 05:27PM
topic Elmhurst, IL 60126 Saturation by adam9c1Connectivity7/306anon : 16th Jan 12:21PM
topic Comcast Phone Lines Down in Doral by KEXTConnectivity-/12316th Jan 11:07AM
topic No internet this mouring by CaddyrogerConnectivity5/254Caddyroger : 16th Jan 10:49AM
locked audio out of sync on X1-/916th Jan 12:18AM
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