I just called support to find out when I'd be able to get an IPv6 allocation on my existing Comcast Business service since the trial is now closed.  I was informed that Comcast would not issue IPv6 addresses until all IPv4 addresses were allocated and then they'd switch. Except, of course, I (and I'

Could anyone help resetting my gateway password back to default?BTW, This is the second time our gateway changes password itself, is there something wrong? Thanks in advance.

Recently had business class internet installed and I'd like to use my existing ASUS router instead of the DPC3939B.  I do not have a static IP and didn't see anything in the DPC3939B's configuration menu that eluded to any "bridge" or "pass through" modes.  If someone can assist me in making this ha

Is there someone at Comcast who can make DNS changes for me right away ... support doesnt know anything and wont transfer me to anyone with any technical knowledge!

How do you go about requesting an extension to pay?

I just got my buisness class internet setup, However I need to access my modem via 10.1.10.1/ however I was given no username and password for this, and it does not seem to be the one to login to the comcast buisness site. Any help would be great!

I've called in about this issue, but evidently they didn't fix the problem. Aside from being bugged by snail mail to add TV I don't want, I keep getting snail mail from your sales department trying to sell me business internet. The problem is I already have business internet, and it's annoying to ge

I have 1 Registered Domain, and when i click manage websites, on the next page there is no edit website link, just edit/manage Domain.

I am being told that Comcast has to setup a reverse dns and a ptr for my mail server. I have sent the IP address, the domain name, and my account info Comcast_Jon If you need any more info, please let me know. It might already be done - I am on the phone now with comcast tech support (elizabeth) -by

I've been able to set up my iPhone so it receives my comcast email without any problems, but it can't send any emails. Any help would be appreciated.

Hello, we recieved the new Netgear CG3000DCR to upgrade from the old modem. We run a symantec vpn firewall that sits before our router. iit wasn't connecting, so we reset the firewall back to default settings and everything connected. It ran like this for 4 days and now it's back to the same thing.

How do I stop this from happening?

Hello - On Feb. 03 I upgraded my connectivity to Deluxe 50/10... I see the new speed reflected in the Services section of my online dashboard, but I am still receiving the previous plan's speeds, as confirmed at speedtest.comcast.net. I have cylced the power on my modem as instructed when calling 1-

Jacob, I need to have A PRT record added. Who do I contact to make this happen?   Thank you

We have a block of Static IP's provided by Comcast and none of our employees in a particular area here in Michigan are able to access any of those IPs. After asking the employees to replace their Comcast modems, and resetting their routers I finally decided to get connected to their computers while

I am unable to sign into my comcast gateway with the default username and password. Could I get the password reset please? Thanks!

I have got a DPC3939b comcast modem. I am trying to change the LAN gateway IP from the default 10.1.10.1 IP to a 10.42.61.3 IP. When I try to do that it will not allow me to change the last octet. I also am wanting to turn off DHCP after the change. I am logging into the modem using the cusadmin use

Both TV and Internet went out hours ago. No success getting any direct response except from a computer telling me technicians were working on a fix. I was unable to get any live person. Was told the computer that the fix wouldn't be done until the next day at some point. It seems to me that no one i

My company changed our name a few years ago and the caller ID display shows our old name still.

ted@tedmachine.com is the email address I want to configure on my server running OS X 10.6 and 10.7 on a different machine.  I know there are a lot of people who are frustrated with this because Comcast can supply an email address with similar constraints for a small fee.  If it is so difficult to m