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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 Digital Phone (CDP) as well as Comcast Wi-Fi. Please include this information in your posts when requesting help. Please ask tweaking questions in the Broadband Tweaks forum, hardware questions in the Computer Hardware forum and cable TV questions in the Comcast Cable TV forum.
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 TopicGroupReplies/uniqsLast Post
topic Comcast 2014 Side Discussion about Doubling Speeds ( 1 2 ·· 85 86 87 88 ) by relishSpeed2623/212kiNick : 17th Sep 04:22AM
topicHelp measure the global Internet! ( 1 2 ·· 26 27 28 29 ) by jlivingood852/29kcamper : 15th Sep 12:24PM
topicsticky Report Free Speed Doubling Upgrade Here ( 1 2 ·· 7 8 9 10 ) by JohkalSpeed271/78kDaleD02 : 10th Sep 03:55PM
topicsticky Evidence of Comcast IPv6 CPE Dual Stack (CPE and CPEPD) ( 1 2 ·· 7 8 9 10 ) by NetDogIPv6271/90kpuchrik : 30th Aug 04:06PM
topic sb6183 ( 1 2 3 4 5 6 ) by elkido122Equip179/12kn0xlf : 16th Sep 01:32AM
topic xfinitywifi channel ( 1 2 3 ) by sd2hdWiFi77/9167telcodad : 11th Sep 04:56PM
topic DD-WRT on Netgear WNDR3700 need help with configuration ( 1 2 3 ) by MadtownWiFi63/1072bmccoy : 16th Sep 03:57AM
topic Bill total going up with no explanation? ( 1 2 ) by ropeguruBusiness57/2219swanlee : 15th Sep 01:05PM
topic Speed Issues with SB1641 ( 1 2 )attachmentsx2 by XaennSpeed46/2243mikemacman : 9th Sep 01:02AM
topic Comcast introduces a new wireless gateway - the Cisco DPC3941T ( 1 2 ) by telcodadEquip43/1586telcodad : 12th Sep 03:20PM
topic Free (Temporary) Speed Upgrades in Pacific NW ( 1 2 )attachments by OregonianSpeed36/1344TeutonJon78 : 17th Sep 12:26AM
topic Xfinity Alert ( 1 2 )attachments by deke40Security34/1941telcodad : 12th Sep 11:12PM
topic Comcast is Telling Customers to Stop Using the Tor Web Browser? by telcodadCustSvc29/4487telcodad : 15th Sep 07:17PM
topic Lack of CSR intellligence??!!! by DaveUSNretCustSvc29/877NetFixer : 14th Sep 04:09AM
topic What is docsis 3.1? by Thenewguy201Connectivity24/1820telcodad : 12th Sep 11:05AM
topic TG 862G vs TC8305c by bgoodbodyEquip23/536telcodad : 16th Sep 04:40PM
topic Modem Owners: How is Comcast tech support for connection issues? by nomenclatureCustSvc21/541nomenclature : 16th Sep 02:29AM
topic Slow as heck: Comcast HSI 50/10 w SB6141 by gussieSpeed20/697gussie : 7th Sep 08:58PM
topic Well, got a bit of a speed increase :)attachments by Dano 00TASpeed18/976Cjaiceman : 15th Sep 12:34AM
topic Lost connection with Comcast, blamed on SB101U router EOLattachments by madscient1stConnectivity18/932Chris 313 : 12th Sep 11:55PM
topic Upcoming Billing Changes - Be Alert - Account Numbers Changing by owlynBill17/3666RR Conductor : 8th Sep 05:30PM
topic Slow upload with SB6141 in San Joseattachmentsx3 by pmm217Speed16/435EG : 14th Sep 01:21PM
topic DPC3939b annoyingness by DarkLogixBusiness16/274DarkLogix : 12th Sep 07:09AM
topic Longmont Colorado: CenturyLink or Comcast for reliability? by ColoradoDevSpeed15/661FarmerBob : 11th Sep 06:21AM
topic comcast denying blast is even 105 by truasian16Speed15/2310MDA : 8th Sep 11:18AM
topic Placing DPC3939 in bridged mode? by chrisrutEquip12/241jm101 : 15th Sep 11:37AM
topic IPv4 slowdown? by tshirtSpeed12/333tshirt : 12th Sep 04:24PM
topic Email -Fail by westdcE-mail12/282westdc : 12th Sep 09:01AM
topic Massive packet loss Bellevue WA/East Side by lorennerolConnectivity12/461bigpoppa206 : 9th Sep 12:32AM
topic Well, happened again-modem rental notice by RockOrangeBill10/492RockOrange : 16th Sep 06:00PM
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