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SBG6580 "Access Denied"

Last night I was messing around with the settings on my modem and had to do a hard reset. Before the reset the SNR, db levels were perfect on all of the channels. When it came back online it couldn't...

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[Connectivity] Tried 3 Arris modems and they keep rebooting!

Does anyone here have any idea what could be causing my new Arris TM822G to reboot like what seems every 5 days? I have been dealing with this issue for over a year it seems. I was renting a Arris...

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[IPv6] pfSense - Anybody else having issues?

I have been using pfSense for the past couple of weeks and have seen multiple issues with IPv6. These problems are in my thread on the pfSense forums:...

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blocked site?

I've been using this site roll20.net for a few months to play games with friends and tonight we had a scheduled session but I couldn't load, ping or resolve the site. I tried a proxy and it worked but...

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Switched to Arris TG862G/CT, port forwarding no longer works

I have two Ubuntu 12.04 systems, one desktop, one server. I was having problems with my old ubee modem + Netgear router, so I just got this Arris gateway/router combo. Now I can't seem to connect to...

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[Connectivity] Unstable connection to specific IP

First of all, I understand if you don't want to read this post because of its length. I'm going to paste my email chain with their support staff so you can see what we've been through so far. It has...

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[Speed] Permanent Service "outage"

I have outage in quotes because my account has shown that there's an "outage" in my area for almost two months. While there's no real outage, I still have not gotten the much promised speed upgrade. Of...

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Hancock, MD

I'm on Blast!...was getting 20/4 then upped to 38/6 now getting this: http://stage.results.speedtest.comcast.net/result/256059402.png http://www.speedtest.net/result/2712740065.png DiffProbe release....

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Correct DNS

Just wondering what the "correct" set of DNS servers is these days. I recall several years ago that Comcast set up 75.75.75.75 and 75.75.76.76 to handle DNS-SEC-based requests, and that was the future....

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Dream Modem - 24x8

NETGEAR will demonstrate industry leading products including DOCSIS3.0 Gateways with 24 x 8 channel bonding and 802.11ac wireless delivering connectivity up to three times faster than 802.11n SAN JOSE,...

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Downstream power level drops as temp increases

Just moved into this apartment a couple of months ago. I've been periodically checking my modem power levels and they are usually pretty darn good. My downstream power levels on all channels have...

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Self-install: porting without disconnection, multiple jacks?

I've been finding conflicting information about two aspects of a triple-play self-install, and I'd love to get something definitive. 1) Let's say you told Comcast that you wanted your local telco...

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[Speed] Not a good past couple weeks...

Up until about two weeks ago, I was seeing a steady 50/10 or close enough that it didn't matter. About two weeks ago the download speed slowed dow to about 5Mbps and has since slowed down even further...

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2013 Modem Poll

Please choose what modem you lease or own. If you have two modems: 1 for HSI & 1 for CDV, choose the one you use for HSI. This list is taken from Comcast's list of Approved Modems [EOL] End Of Life...

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Outage in Morton Grove, IL

About 1:00 PM CDT I get a email that my cable modem is down (I run a monitor on it). Still down with the modem being a SB6120 and an undocumented LED sequence: Green Flashing Blue Off Off Mostly solid...

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Business Connections getting port 25 blocked?

Anyone else seeing their business connection get port 25 blocked? We had a tech on the phone with them for quite a while yesterday getting unblocked for a customer email server.

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[IPv6] Comcast Business IPV6 trials

at http://www.comcast6.net there is a new post detailing the IPV6 trials for Business Class coming up. You need to sign up using their form and, apparently, need to be in an Arris-served area. Sorry,...

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Do you have an opinion?

I need to break down and buy a Docsis3.0 modem, so that I can take advantage of the speeds I should now be getting. I want to go with Motorola as that is what I have been using for the last eight years...

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[Rant] Comcast leaves ped open....

I have an amp pedestal in my front yard, it's pretty big vertically since it has the amp mounted vertically and needs room for the cable.. well Comcast has worked on it a few times in the past...

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Does anyone know what this means?

As maybe some know I posted about Jitter on my line and had Comcast come out today and work on the lines. The problem still seems to be there but I tried some new things out and tried to use windows to...

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