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Two computers fighting over IP

I recently built my GF her pc, using my old mb, cpu, and ram, and she replaced the storage and gpu so no old OS or anything. My new pc only has the same storage and gpu from the old setup. Whenever both computers are on at the same time they fight over IP and get kicked off the internet every 5 seco

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Xfinity blocking VoIP service?

My residential VoIP service stopped working since xfinity agent resetted my internet a month ago. My VoIP service privider (iTalkBB) uses a Cisco SPA122 ATA box to connect to the internet. The Cisco SPA122 ATA box just won't connect to the internet since the xfinity agent resetted my modem or networ

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536

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additional ip address

i would like to get a second ip address for my service. how do i do that? is it still possible that if this gets escalated to the right people that can happen? i want one ip for my router, and one i can connect my laptop to.  i tutor people over the web, so i want to be able to have that co

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External IP Address

Hello,    Is my external Comcast IP address static or will Comcast change it?  I need a static address for my VoIP provider (1-VoIP).  If Comcast will be changing my external IP address from time-to-time, how do I make things work with my VoIP service?   Thank you!

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3.2K

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2-4 Additional IPs

​I had the following line item on my residential cable modem until recently (I was grandfathered in) when I changed my plan per Xfinity's suggestion (looking back not the smartest decision on my part):​​​​​ ​ ​ ​Internet: 2-4 Additional Ips ....... $9.95​​​​​​​ ​​​​​​​When I switched my plan, this

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67

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IP address temporarily black listed

How to get my IP address to not be black listed?

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953

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Ip address information

I am quite upset about my xfinity service and will leave if my problem is not permanently corrected. I have learned that even though I live in New Hampshire my ip address geolocation is in Connecticut. This is causing certain blackouts of some professional sports games THAT I AM PAYING FOR with a sp

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1.2K

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2nd public ip address

Is there a way to get a second Public Ip address for my residential account? I currently am setting up a pair of palo alto 220 firewalls that will have my primary connection on it and I intend to set up a fortigate firewall for my high bandwidth needs adjacent to the palo alto pair. Ideally I would

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87

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IP address is blocked ... again

Charter/Spectrum SMTP server is blocking access from my home IP for the second time in three months. Can we please get [Edited: "Personal Information"] registered properly? Gregg [Edited: "Personal Information"]

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287

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Incorrect Location on IP Address

Since Xfinity completed work in my neighborhood. My IP address has been in Wellington, CT while I am located in Manchester, NH and it is affecting several of my geolocation apps. Prior to the work, there was no issue. Not sure how to correct this issue, but seems to be a common one.

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287

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My IP is being black-listed

We have a dedicated IP address, but that is for ease. We do not host a web site, sell anything, and only send about ten emails per day. However, when I visited www.uceprotect.net, entered my dedicated IP address, it showed the status of network [Edited: "Personal Information"] as 'WARNING High Listi

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Charter.net SMTP IP blocking

Cdns01.comcast.net can't find 76.127.79.67: non-existent domain. That is the IP that Charter.net is blocking on port 587. Please fix this IP range (new service address in Modesto CA) Gregg 

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260

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SB8200 - Additional IP

Hi, I need help with adding back the additional IP service. Just realized I had removed the service and the sole reason for experiencing issues other than the service upgrades in the area. Hoping this would resolve port forwarding issues and restricted NAT Type. 🙏

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68

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WAN IP on App doesn’t match WAN IP on router GUI

I think my Xfinity Gateway / Router ( XB7 TG4482A) is being cloned and or manipulated. On the App when I go to Internet / advanced settings / Lan & WAN …it shows me what my WAN IP addresses are for my IPV4 & IPV6 connections. When I hook up an Ethernet cable to my Xfinity router and co

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446

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Port Forwarding - How to manually specify an IP??

Is there a way I can just manually input an IP to port forward to versus selecting a device from the list? I'm having an issue with the device selection where no matter what I've done, from forgetting the device to reserving an IP for it, when I set up the port forward, it keeps setting it up for th

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3.2K

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channels moving to IP

I am a Xfinity TV customer in the Atlanta area. I currently have the economy 100 TV package (no longer offered) with 2 cable cards in TiVO Roamios. For the most part, all is working good. I do know that channels are slowly moving to IP based & won't work with my TiVo. I may want to upgrade,

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686

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IP Temporarily Blacklisted IP Address. Try again later

When launching Outlook I get the following error message "Temporarily Blacklisted IP Address. Try again later."It has been working fine.  Please advise.

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1.6K

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IP control of xfinity box

Instead of IR control I want to use IP control. Is this possible? How is it done?

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1.6K

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IP address: Is this a legitimate xfinity wifi IP address?

All-    When I search for wifi networks on my MacBook Pro, I get my home wifi. Since I'm an Xfinity customer, i also get the free, unsecured "xfinitywifi" option.  For some reason, I'm also able to login in to another one: XFINITY (in all caps/IP 172.20.20.20). First off, why can

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1.4K

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Need to Chang My IP address

my ip has been hacked, need to get a new ip address and nothing im finding on here is helping. Any suggestions?

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1.1K

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