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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 2014 Side Discussion about Doubling Speeds ( 1 2 ·· 97 98 99 100 ) by relishSpeed2998/262kPapageno : 26th Jan 04:13PM
topicsticky Report Free Speed Doubling Upgrade Here ( 1 2 ·· 9 10 11 12 ) by JohkalSpeed332/98kBink : 14th Jan 06:47PM
topic PSA: Slow WiFi on Comcast? May be Comcasts Fault ( 1 2 3 4 5 6 7 ) by jhilliarSpeed188/37kanon : 23rd Dec 06:59AM
topic Any advice on how to get Comcast HSI to address a "node" problem ( 1 2 3 ) by mlautensSpeed76/3127ropeguru : 6th Jan 07:31AM
topic Internet speeds cut in half after Router install + Moderate NAT by daveargeSpeed19/1970anon : 30th Dec 09:18PM
topic speed 50/20 now 30/5 comcst: too bad by rborisSpeed25/1041iNick : 2nd Dec 07:45PM
topic No speed increase after reboot on December 16attachmentsx2 by steverileySpeed20/955steveriley : 23rd Dec 12:43PM
topic infinity 105mbps internet ( 1 2 ) by theisonewsSpeed39/908NetFixer : 14th Dec 12:04PM
topic The speed goes down by 1/2 to 1/3 by khonjoSpeed27/874jlsanner : 22nd Jan 01:36AM
topic High Latency and Packet Loss - Tech Said They "WON'T" Do Anythin ( 1 2 ) by DanJrSpeed31/852DanJr : 16th Jan 08:32PM
topic Fiber speed not right on 505 by neufuseSpeed10/837whfsdude : 4th Dec 02:28PM
topic Ping/Latency Spikes by SaltySpeed22/817Zenit : 4th Dec 10:06PM
topic Crappy Speeds In Central CA by rapperwith1pSpeed23/789Kasoah : 11th Dec 12:34PM
topic COMCAST Internet Atrocious in SW FL by SRQMoveSpeed17/718Robyn : 31st Dec 08:07AM
topic SB6141 woesattachmentsx2 by bossk25Speed18/718NetFixer : 23rd Dec 12:47AM
topic Congestion? Pattern of regular speed loss over the past month ( 1 2 )attachments by ZenitSpeed32/696anon : 14th Jan 08:16PM
topic Recently upgraded to 105mbps but only getting around 66mbps by tolchukSpeed21/683Strykur : 30th Dec 05:53PM
topic Blast Plus Tier - SB6121 / Linksys E3200 - Very Slow! by basehead617Speed27/674basehead617 : 20th Jan 10:39PM
topic hot signal due to being next to tapattachments by pucelleSpeed20/635EG : 9th Dec 12:10AM
topic double Blast Speed by kb0ykgSpeed5/504MTBikerChris : 7th Jan 04:57PM
topic Been awhile since I checked the Comcast speed test site....attachments by Stu PidasoSpeed9/478EG : 20th Jan 12:49PM
topic Internet speed half of what is advertised by nullSpeed16/468tylersweb : 10th Jan 11:37AM
topic Sudden Major Issues that techs can not figure out. by AmpedoutSpeed5/457passerby : 1st Jan 09:00AM
topic Comcast DOCSIS 3.0 channel bonding by cyclopsbrewSpeed9/455cyclopsbrew : 24th Jan 10:42PM
topic Bandwidth + latency fluctuationattachments by blowntahaSpeed24/450maxbrando : 14th Dec 01:30AM
topic How do I post OOKLA tests here, mine is bad by wutsinterwebSpeed25/432SuperNet9 : 23rd Jan 09:27AM
topic Install for speed from 50/10 to 150mbps by booo_comcastSpeed3/416anon : 21st Dec 01:28PM
topic How is this possible: 60 Mbps + on DOCSIS 2.0 ?attachmentsx2 by okiganSpeed7/414okigan : 29th Dec 03:52PM
topic 100/20 appearing to be more like 30/20 by thearendtsSpeed7/414Robyn : 11th Dec 04:56PM
topic new upgrade to 105, cant get past 60Mbpsattachments by adowdingSpeed12/409adowding : 15th Jan 12:33PM
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