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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.
· New Comcast App Will Allow You to Track Technicians' Locations [20th Nov 03:48PM]
· Comcast Eliminating 'Change of Service' Fee Market by Market [17th Nov 02:10PM]
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 TopicGroupReplies/uniqsLast Post
topic Comcast Connection Suffers - No Explanation by Tom BaxterConnectivity14/507tlbaxter : 5th Oct 11:56AM
topic Comcast Business HSI Versus Comcast Regular HSI by Joe1632Business7/506Zenit : 4th Nov 08:46AM
topic How to use old coax modem's as a network? by IDKEquip6/506EG : 14th Oct 10:36AM
topic Help With Cascading NAT and Cisco DCP3939 by cbrigante2Connectivity29/502Mike Wolf : 18th Nov 12:22PM
topic Internet prices and speeds for my market by CamaroPrice12/500NormanS : 29th Sep 12:42PM
topic Data usage meter.. by DaveEllsCaps6/494Zenit : 2nd Nov 01:38PM
topic How to check what my channel bonding is on my node? by bigballerConnectivity18/484telcodad : 27th Sep 04:08PM
topic "xfinitywifi" blocks IPsec VPN by train_wreckWiFi3/483train_wreck : 10th Oct 09:18PM
topic SB6121, 6 down 11 up when paying for 50. Any ideas? by dkeedySpeed17/480Mike Wolf : 15th Oct 04:39AM
topic Better Than SB-6141 ?! by bookbuy2000Equip8/462RR Conductor : 29th Sep 01:59AM
topic Docsis 3.1 10/1Gbps lopsided? by quisp65Speed15/460train_wreck : 1st Oct 08:52PM
topic Franchise Agreement by landroverCustSvc12/455rody_44 : 14th Oct 08:32PM
topic IPv6 woes ... works directly connected, not through router. by IPFWIPv67/453n0xlf : 26th Oct 05:33PM
topic Intermittent connection drop with good signalsattachmentsx2 by snipper_crConnectivity12/446snipper_cr : 23rd Oct 04:06PM
topic Connection keeps dropping by IowaCowboyConnectivity19/443Darknessfall : 25th Oct 05:06PM
topic NetGear c3700 no IPv6? by bgoodbodyIPv626/435bgoodbody : 11th Nov 04:37PM
topic Comcast Cable - frequent disconnects/very high latency.attachmentsx2 by HossiusConnectivity11/434anon : 1st Nov 09:31PM
topic Google Hangouts blocked? by gashivaConnectivity6/434battleop : 12th Oct 11:11PM
topic Looking to downgrade internet by ropeguruBusiness6/433ropeguru : 7th Nov 10:38PM
topic comcast wifi signal and speed issues by mikedz4WiFi8/433mikedz4 : 26th Oct 05:25PM
topic Can't reach any website on port 80 by ArkConnectivity14/432NetFixer : 23rd Oct 10:09PM
topic More Approved Modems: Netgear CM500 / SMC D3CM1604 16x4 Channelsattachments by DarknessfallEquip16/430mccabe1234 : 21st Nov 06:28PM
locked Maybe Something Got Fixed? by owlynConnectivity7/429sortofageek : 22nd Nov 05:56PM
topic Comcast says my modem is invalid, not sure how it's even working by CyberAkumaConnectivity5/428anon : 9th Oct 09:53PM
topic Slow downloads from Akamai Networks by MoracSpeed11/427Morac : 17th Nov 06:47PM
topic Upstream bonded now all 64 QAM by IowaCowboySignals9/427Clark Kent : 26th Sep 05:11PM
topic Nightly service outage weeknights between 1:00am and 6:00am by b10010011Connectivity9/426rlxo : 14th Oct 09:28PM
topic Performance package isn't much faster with a D3 modemattachments by Comp CmndoSpeed9/426neufuse : 8th Oct 04:47PM
topic What speed tiers does the SB6121 work on? by CoollikethatSpeed4/423iNick : 5th Oct 05:20AM
topic WiFi on a plane? by NetDogWiFi14/422n0xlf : 20th Oct 02:45PM
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