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IPV6 Reverse DNS PTR record needed

GMail is really clamping down on IPv6 FQDNs and it's my turn. Please assign a Comcast Support member to me so we can set up reverse lookups from my IPv6 block to my host.

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Email address change

We have hired a new person and I have successfully put their name on the phone they've been assigned but I don't see anywhere I can update the email address that was associated with that line in the initial setup of the phone.  I have looked in the help section, the manual, I don't see anywhere that

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Re: Lose connection while modem renews internal DHCP?

I am having the same problem. My circuit was installed on November 20, 2019, and the first renewal of the address on erouter0 interface in the DP3941 happened on December 7. After that, DHCP lease time dropped to 12 hours. Every time address on the erouter0 interface is renewed, all connections thro

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6K

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Transfer toll free number to someone else's account

We own a toll free number that we have been maintaining for our client. They have used this same number for years and now they want the toll free number transferred to their account. We are thinking they would just tell their carrier that they want to transfer the number to their account and then th

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Pass-Through works, Bridge Mode (basic or advanced) does not. What am I doing wrong here?

As the title says, I cant seem to get true Bridge mode to work.  I have tried multiple routers on my LAN side including pfSense (software VM, 2 dedicated NICs) as well as a Palo Alto PA220.  I can get neither of the devices to work in Bridge mode.  Right now, I do have pfSense working correctly in P

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7K

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Can't log on to comcast web site

I'm unable to sign on to the comcast web page (billing, forums, etc.) from the site with the Comcast internet service.  I've tried multiple computers and different browsers, and they all end up with errors saying they couldn't connect to oauth.xfinity.com or login.xfinity.com. If I'm at a different

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6.5K

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Have been waiting since last week for my static IPv6 rDNS PTR

This has been going on since last Wednesday; it is now Tuesday. I've spoken (or PMed) multiple people at Comcast about getting my IPv6 reverse DNS PTR record. Everyone I've spoken to (or sent a PM to) is very courteous and looks up the status of things and says that the request has been posted to th

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Upgraded my internet speed yesterday; speed has not changed. Was promised it would within 24 hours.

Yesterday, at about 6:05 PM Central Time, I upgraded from Blast 75 to Blast 150 with a three year contract. I was told that no additional equipment needed to be installed, and that the increased speed would automatically reflect on my service within 24 hours.It has been 24 hours.The speed has not in

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2.2K

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Airtight C-75 configuration

We recently switched to Comcast internet service and it included an Airtight C-75 WIFI access point.  It works in its default settings, but of course we'd like to change the default configuration. According to info that I found on the device, we are supposed to have a URL and password to to access a

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17.6K

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Early Termination Disconnect Fee

Hello,I have been a COMCAST business customer for the last 8 years starting in Baltimore, MD and now in Florida for the last 4 years. I'm trying to terminate my service after having to move to an apartment community that comcast doesn't service and have the ETF waived.  I sent a private message to C

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need PTR record for my static IP address

I just got my connection set up and I wonder how can I get PTR record set for my static IP?

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Renewal and can't get same rate as a new customer???

I have been a loyal Comcast Business customer for 6 years. My most recent 2 year agreement is about to expire and I need to renew. Can someone please explain why I can't get the same price for a new agreement that a new customer can receive.

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2.9K

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Linking/Merging Accounts

I have four accounts, three of which are under one login, while the fourth is under a second login. I would like to get all four accounts under a single login. I just need to know what I have to do in order to accomplish that.

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Assigning New User & Extension to Existing Device

We recently had an employee leave the company, and we're trying to set up their phone for a new hire.  We've created a new user account for the new hire in BVE Manager and successfully assigned the existing device to this new hire, however when we try to change the device's 3-digit extension, we get

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5.1K

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Need help resolving broken promises

Recently became a Comcast Business customer.  Ordered service on March 2019.  Was informed that the location was ready for Comcast service and all I needed to do was schedule a date to port the numbers.  My contract with Birch Communications was ending on June 30th so I informed the sales rep that I

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2.4K

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New development - residential service -

Hello,This isn't really related to Business, but I'm not able to post in the residential service. Our company is developing a residential community with 20 homes. It is in the beginning stages, the first model will be built soon. We want to know if anything needs to be done in order to offer residen

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2.7K

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Need Reverse DNS for one of my static IPs

I just moved services to a new address and got a new IP block. Can I get a reverse DNS PTR set up?

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1.5K

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DHCPv6-PD Worked With CG3000DCR Now Broken With CGA4131COM

I had 150 mbps service with a Netgear CG3000DCR and IPv6 with DHCPv6-PD worked flawlessly with my Cisco router. I decided to upgrade my service to 300 mbps and, of course, the CG3000DCR will not work with the higher speed. A technician came out to replace the CG3000DCR with a CGA4131COM for the spee

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3.2K

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DPC3941B stops giving out Ipv6 prefix deligation -- factory reset required to restore functionality

I apologize for the cross post, but just realized that there is an IPV6 forum... Hello, I think I have a DPC3941B cable model/gateway.  I have an IPv6 prefix assigned to our connection.  The cable model stops giving out these IP addresses after a time (short time).  If I reboot our router multiple t

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1.6K

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Can't access IPv4 sites via WiFi.

Having problems accessing IPv4 sites via WiFi. It might be a CM MAC mismatch or a dual assigned IPv4 address on the Comcast end. Any help would be appreciated.

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