[Connectivity] Losing Sync
After a long period of trouble-free Performance internet, I've been seeing sync loss frequently in the recent weeks, 2 or three times today. When the modem retrains, it takes an awful long time to get...
View Article[IPv6] Kudos for perfectly seamless ipv6 transition!
I am an ipv6 enthusiast. So, there was I, patiently twiddling my fingers until comcast6.net announces availability of ipv6 in my area (PNW/Seattle), so I can enthusiastically dive in and configure my...
View Article[Connectivity] SBG6580 "Access Denied" -- Ask Netdog f
Dear Netdog, I manually reset my old sbg6580, and now it won't reconnect. Talked to Comcast many times with no solution. May you help to fix my problem? Thanks a lot. YJ
View Article[Business] whois of my IP block shows my name
My business line is mostly so I can have a static IP and host family photos and run other servers. I just realized whois information shows my name! FIRST LAST FIRSTLAST (NET-173-14-73-xxx-1)...
View Article[E-mail] any special trick to get mail on iPad?
can't seem to get the wife's email to work on an iPad. Same settings as the computer, her comcast mail.
View Article[Connectivity] Intermittent internet. GOING MAD
I've been trying to fix this for days. When ever I do anything that requires a consistent connection, IE: onling gaming, streaming, netflix etc... I am constantly getting long lag spikes. I have been...
View ArticleDoes Comcast do home network wiring for a house?
I need to have some network jacks installed so I can connect my upstairs, where the cable modem is, to the downstairs. I'm tired of using wireless. :) If Comcast doesn't do this, can anyone recommend...
View Article[IPv6] Unable to get an IPv6 IP address
I'm using the ASUS RT-N66U router with the .720 FW. I have an SB6141 modem. I've booted, rebooted and rerebooted everything and yet the test is telling me 0/10 No IPv6 address detected, which is fine....
View ArticleCoax-Ethernet Bridge Questions...
I've been brainstorming various ideas to push better data connectivity around a home. I'm considering all kinds of things, but would like to ask a couple of questions about Coax/Ethernet Bridges (MoCA)...
View Article[Connectivity] Need a tech?
So here are my modem logs after 2 days [att=1] my netgraph is sometimes perfectly flat and other times I am lagging really bad in game. Just go the zoom 5341j, came from a sb5101 and 5341 normal and I...
View ArticleSanta Cruz, CA blast is now 25/4
So it appears blast in Santa Cruz, CA got moved to 25/4. Looks like powerboost is now gone. netcool told me that there is some concerns about offering faster in my area until a plant upgrade is...
View Article[Business] SB6141 Finally supported for business class
According to http://mydeviceinfo.comcast.net/ - the SB6141 is now a supported device.
View ArticleConnection down and terrible customer service
The connection has been working sporadically. Today, the connection was being extremely finicky, so I unplugged the router and modem for several minutes hoping to remedy the problem. Unfortunately, now...
View Article[IPv6] Residential Native Dual Stack Launched in AZ
  http://www.comcast6.net/index.php/8-ipv6-trial-news-and-information/126-comcast-native-dual-stack-arizona   Comcast is pleased to announce that native dual stack support for...
View ArticleAnyone else been banned from Comcast support forums?
I've been a phone/internet customer with Comcast for five or six years now. I had Directv for tv and they did something that bothered me. Well, before that I had used then for around five years, but I...
View Article[Connectivity]Periodic connection issues Chicago/Lincolnwood
It's driving me up the wall how my connection can run so smooth and then at times run real crappy. Right now is one of those times. Tracing route to a1526.dscg.akamai.net [198.47.108.99]over a maximum...
View Article[IPv6] Losing IPv6 connection every couple of days
Retitled. Split from this topic --> https://secure.dslreports.com/forum/r28541818-Connectivity-Losing-connection-every-couple-of-days uid://455626 Initially things went fine, but it seems every...
View Article[IPv6] IPv6 lease troubles after cable modem reboot
During Summer months always have bad luck with cable modem (SB6121) rebooting due to signal problems. Now that HE tunnel is replaced /w delegated prefix from comcast :) (ISC 4.2.5 - "dhclient -6 -P...
View Article[Install] I need a tech that is not lazy
Two different technicians have been out to my house basically... requesting that I open a wall up in my garage so that they can access a decade old comcast box.. That is not going to happen. I told...
View Article[Signals] T4 timeouts, upstream power fluctuation
Split from this topic --> https://secure.dslreports.com/forum/r28636746-Connectivity-SB6121-Reboots ~sorto' Lots of T4 timeouts here tonight. Upstream power fluctuates between 42-44 when normal,...
View Article