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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 Comcast modem by joewhoEquip17/490joewho : 29th Nov 02:50PM
topic HSI issues causing problemsattachmentsx2 by salterbombConnectivity5/339salterbomb : 29th Nov 11:26AM
topic Opinions of best modem for futureproofing by lethcoebEquip20/805hardly : 28th Nov 06:31PM
topic Prefix Delegation - How does it work? by mikevIPv68/316bradyr : 28th Nov 05:19PM
topic Arris TM722 @ Local Offices? by bryankEquip28/1477iNick : 28th Nov 05:01PM
topic Problems since Contractorsattachmentsx2 by grod46Connectivity3/224grod46 : 28th Nov 01:35PM
topic Two Notice of Claim of Copyright Infringement notices... by dethklok241CustSvc11/763neufuse : 27th Nov 08:28PM
topicHappy Thanksgiving Everyone! (and Comcast black friday deals)attachments by train_wreck3/458anon : 27th Nov 10:01AM
topic Houston Comcast ip range change by Bigjohns97Connectivity6/362hortnut : 27th Nov 04:46AM
locked [Connectivity] What Speeds Can I Expect on a Netgear Powerline?-/1526th Nov 10:32PM
topic Comcast Internet Self Installationattachments by JetLifeInstall10/565anon : 26th Nov 05:02PM
topic how to find Comcast deal for internet + land line phone combine by young707Price12/484young707 : 26th Nov 01:54PM
locked [NEWS] Comcast's X1 Platform Sees Yet Another Outage-/2026th Nov 01:34PM
topic Does This Make Sense To You? by RobynConnectivity6/478anon : 25th Nov 07:44PM
topic Can't use out of state modem? by Oneadam12Install23/817Mike Wolf : 25th Nov 05:05PM
topic Blast price increasing by MoracPrice6/628Morac : 25th Nov 04:30PM
topic All Areas support CPE IPv6... by NetDogIPv611/392Streetlight : 25th Nov 12:14AM
topic Would it benefit me to purchase the SB6183? by jhemzeEquip7/545jhemze : 24th Nov 08:17PM
topic Network Managment by mbCustSvc4/365mb : 24th Nov 05:07PM
topic comcast tech by fish23Signals11/535EG : 24th Nov 11:38AM
topic ipv6 support in Cambridge, MA? by appleguruIPv69/236owlyn : 24th Nov 10:27AM
topic Comcast Business, Can tech support get public IP? by SuperNet9Business4/348NetDog : 24th Nov 02:19AM
topic DS speed 12Mbs for 25/5 Mbs service by GordonRTSpeed12/298train_wreck : 23rd Nov 07:39PM
topic ipv6 configuration best practices? by jsfIPv65/348NetFixer : 23rd Nov 07:09PM
topic Downstream Frequency Changes - Now 705-747 Mhz by ClockerXPSignals3/299mustang50 : 23rd Nov 05:43PM
locked 6141 diagnostics
run its course
Signals4/162anon : 23rd Nov 04:09PM
topic Modem Keeps Rebooting by owlynConnectivity10/419EG : 23rd Nov 03:58PM
topic Is there any work being done in Eastern DT Littleton, CO by FarmerBobConnectivity4/234FarmerBob : 23rd Nov 03:34PM
topic Sunday morning coming downattachments by mike34Speed-/22023rd Nov 10:39AM
topic Xfinity Cisco Gateway Bridge Mode by owlynEquip12/290owlyn : 23rd Nov 12:41AM
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