Xfinity ipv6

Overview of Xfinity Gateways. Xfinity Gateways and xFi Gateways are all-in-one devices that deliver internet and voice connectivity, whole-home WiFi coverage, network security, control and speed for the ultimate connected experience. General features of our latest devices, the xFi Advanced Gateways, include: Secure wireless home network with ...

Xfinity ipv6. Jun 30, 2020 · IPV6 - Prefix Delegation Size. Hello, I'm setting up IPV6 for my home network and by default, Comcast is assigning a 64-bit prefix delegation size, which allows only 1 subnet. I have multiple subnets at home and I want to add support for IPV6. According to the last post to this thread, it stated that Comcast no longer accepts hint for /60 prefixes.

Configure Settings. Follow these steps to configure Windows 10 network settings on your computer. Right-click on Start. Select the Network Connections option. Double-click on the network connection you are using. Click Properties (you must be logged in as Administrator, or you will be prompted to log in). Click the Networking tab.

Port 0 is a reserved port, which means it should not be used by applications. Network abuse has prompted the need to block this port. IPv4/IPv6. 25, TCP, SMTP ...Dec 24, 2017 ... The Solution: · Plug an IPv6 capable computer (must be turned on in your network settings) straight into your cable modem. · Open PowerShell and ...I am afraid that I must disagree. I set this up - had it working and getting a 10/10 from the COMCAST IPv6 test page and 19/20 from here: IPv6 test - IPv6/4 connectivity and speed test (ipv6-test.com) I would test it every day for more than a week. Then one day I ran the tests again. I got 4/10 from COMCAST page and 13/20 from the other.Our team can most definitely take a further look at this issue. To send a "Peer to peer" ("Private") message: Click "Sign In" if necessary. • Click the "Peer to peer chat" icon. • Click the "New message" (pencil and paper) icon. • Type "Xfinity Support" in the "To:" line and select "Xfinity Support" from the drop-down list which appears.... IPv6 configuration. If I go to Internet > IPv6 Setup, it's getting a proper address/prefix from my provider (XFINITY/Comcast). When I go to ...May 28, 2022 · If you did, please remove the that, and the Xfinity app will use an IP address to establish the port forward. If you are using your own modem, check with the manufacturer of your modem on how to disable Ipv6 and set Ipv4 as "Preferred." You can learn more about port forwarding at https://comca.st/3t5QYpr. Comcast (and other providers) are using IPV6 over 6rd. See: Comcast 6RD Configuration Instructions for IPv6. Here is an example dd-wrt config for use with the 2.4 pre-sp2 with a k2.6 build (14584M NEWD-2 K2.6 Eko) You can disable radvd from the management tab since this script creates the conf file and starts radvd.

Sunday, March 19th, 2017 7:00 PM. Lost my IPv6 /56 this evening. Sometime around 6pm Pacific time this evening, I noticed some odd connectivity issues to certain sites. The problem appears to be that I lost my IPv6 /56 PD, as my OpenBSD router running wide-dhcpv6 dhcp6c is now only receiving a /64. My IPv6 dhcp6c configuration hasn't …I figured out how to make ipv6 work with the Xfinity modem in bridge mode (or with any third party modem I guess too). The MAC address of the WAN Ethernet adapter that my router has (and that connects to the cable modem's ethernet) starts with 00:07:43 which is a prefix assigned to Chelsio and used for their adapters.My setup is Modem: MB8611 Router: Netgear Orbi RBR20 I set the Orbi's IPv6 setting to Auto Config, rebooted it as well as my modem, but no IPv6 address is detected at https://test-ipv6.com...Jul 8, 2013 · If you are a Comcast customer, you simply need to go to www.comcast6.net where you will see at the top of the page the current status in your region. Here is a screen shot from one of our team members who is a Comcast customer: As shown in Comcast’s blog post, if both your regional “ CMTS ” and your cable modem support IPv6 you will see ... IPv6 not working with Xfinity . I have been trying to get IPv6 working with no success. I have researched the problem on the internet and none of the information I have found has fixed the issue. Read through many configuration articles and OPNsense documents. Tried different settings and reloaded OPNsense then started from scratch.Our business has been a ComCast customer for 8+ years, we have upgraded several time but most recently back in February we upgraded to 600mbps which required a new modem. Since then our IPv6 DHCP-PD has been broken. I have had multiple support tickets, L2 and L3 escalations. I have been told that Comcast does not service past the …Getting IPv6 working with Comcast/Xfinity. I had this working but then IPv6 lost connectivity through my clients. So far my setup is a follows: System -> Advanced -> Networking -> Allow IPv6. WAN Interface. IPv6 Configuration Type - DHCP6. Use IPv4 connectivity as parent interface - ticked. DHCPv6 prefix delegation size - 64.

Comcast Tech Support told me my Comcast Approved personally owned Arris SBV3203 router was malfunctioning, and I needed to buy a replacement. But when I talked to my router manufacturer, they suggested I try switching from IPv6 to IPv4.Comcast (and other providers) are using IPV6 over 6rd. See: Comcast 6RD Configuration Instructions for IPv6. Here is an example dd-wrt config for use with the 2.4 pre-sp2 with a k2.6 build (14584M NEWD-2 K2.6 Eko) You can disable radvd from the management tab since this script creates the conf file and starts radvd.As you may know, Xfinity recently graded it's network speed to 2.5gbs. That change obsoleted my Motorola MB8600 cable modem, and altered my IPv6 subnet mask from a /64 to a subnet mask of /128, assigning a single external ip address. The MB8600 was quickly replaced with a 2.5gbs capable Motorola MB8611. I had a career in IT; senior …Disabling IPV6 temporarily. I am trying to connect my smart home device (Litter Robot) to my WiFi. The device can only access 2.4 GHZ connections and IPv4 router. I am currently using the Dual Band XB3 Gateway which has the 5 GHZ AND 2.4 GHZ connections. The only problem I have is that I can't disable the IPv6 to allow my device …Firmware version after the Comcast update is V2.01.02 and I'm including the event log and connection status below. The CM1100 is plugged into our firewall (Untangle v14.1.1) with IPv6 config set to Auto (SLAAC/RA). It's pulling a class A IPv4 address (73.x.x.x/23) without issue, but IPv6 is completely blank.The message delivered was "No IPv6 detected. You appear to have no IPv6 at this time." When I review the setup for IPv6 on my TP-Link AC1750 router, it shows a connection type of DHCPv6, an IPv6 address, a default gateway, and IPv6 DNS address. Is IPv6 in use on my PC? Am I setup correctly? Why does the Comcast test disagree with the TP-Link setup?

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Configuration mirrors IPv4 for EDI: a PTP link on the WAN side and a routed subnet for you to use as needed. Everything on the WAN side is static. Assign your designated PTP IPv6 address to your EDI interface, use the provided PTP gateway address as the upstream gateway, set the subnet size as provided, in our case /126 as expected.Welcome to the Xfinity community! Our community is your official source on Reddit for help with Xfinity services. ... (Arris SB8200). I have a Google WiFi mesh system, that i activated IPv6 on, but it says it's not getting an ip from the modem. I have rebooted both the modem and the routers, and still nothing. I contacted Comcast support, and ...On said connection, Xfinity is advertising IPv6 ULA routes as evidenced in the output below (mac address filtered to protect the innocent. Note that ens9 is the interface on my router facing Xfinity): $ sudo tcpdump -i ens9 -v multicast and not broadcast. dropped privs to tcpdump. tcpdump: listening on ens9, link-type EN10MB (Ethernet), …Xfinity's IPv6 Support Explained • Xfinity & IPv6 • Learn how Xfinity supports IPv6, the latest Internet Protocol promising endless addresses for a faster and …IPv6 not working with Xfinity . I have been trying to get IPv6 working with no success. I have researched the problem on the internet and none of the information I have found has fixed the issue. Read through many configuration articles and OPNsense documents. Tried different settings and reloaded OPNsense then started from scratch.

Unfortunately IPv6 on Comcast Business is not truely static. They assign your IPv6 addresses utilizing prefix deligation (PD). In my experience the address range is tied to the modem so if your device is ever swapped you will get a new range unlike IPv4 which can be transfered from device to device since they use RIP for routing IPv4. Not sure ...My setup assumes you get /64 prefix from your ISP (Comcast in my case) via DHCPv6. Also assumed is empty IPv6 configuration. First I like to disable default neighbor discovery interface. Blasting IPv6 router advertisements on all intefaces is not necessarily a good idea: /ipv6 nd set [ find default=yes ] disabled=yes. Next step is to …6rd. comcast. home. ipv6. router. This is an example configuration for connecting to the Comcast 6RD trial tunnels from a typical residential NAT/DHCP home router. NOTE: Comcast has listed an end date of 6/30/2011 for their 6RD trial. The 6RD gateway may not be accessible after that. Getting IPv6 working with Comcast/Xfinity. I had this working but then IPv6 lost connectivity through my clients. So far my setup is a follows: System -> Advanced -> Networking -> Allow IPv6. WAN Interface. IPv6 Configuration Type - DHCP6. Use IPv4 connectivity as parent interface - ticked. DHCPv6 prefix delegation size - 64. Oct 26, 2022 · Wan set to DHCPv6. DHCPv6 client configuration. mode basic. Request only an IPv6 prefix checked. Prefix delegation size 64. Send IPv6 prefix hint checked. Use IPv4 connectivity checked. On the Windows servers I used the prefix provided and set static IPv6 Addresses using the prefix with ::2 and ::3 for each. Comcast has revealed a plan to fix its customer service problems, including a credit to your account if a technician shows up late. By clicking "TRY IT", I agree to receive newslet...After some googling, people mentioned it might be due to Google Home Minis using IPv4 for some aspects of functionality. I thought I'd try to disable it on my Netgear …The number of internet-enabled devices is growing rapidly. A principios del 2011, la Internet Assigned Numbers Authority (IANA) agotó las direcciones IPv4 ...There is no setting to disable IPV6 on Xfinity gateways. If you can find the standard the WiFi radio in the product uses (should be on the box somewhere, it will say something like 802.11b), and the issue is the radio in the product isn't compatible with WiFi 6, you can change WiFi standards the gateway is using the phone app.NOW WiFi Pass. Access to millions of hotspots. No commitments. Special offer — only $10 for each 30-day pass. Save on Xfinity Digital Cable TV, High Speed Internet and Home Phone Services. Enjoy entertainment your way with great deals on Xfinity by Comcast.If you have a Comcast account, odds are good that you get one or more services through Xfinity, a Comcast subsidiary that provides Wi-Fi, cable and digital TV packages, mobile serv...IPv6. Primary DNS: 2001:558:feed::1. Secondary DNS: 2001:558:feed::2. Xfinity is the trade name of Comcast Cable Communications, LLC, a subsidiary of Comcast Corporation, used to market consumer cable television, internet, telephone, and wireless services provided by the company. Xfinity brand was first introduced in 2010; prior to that, all ...

Are you looking for an Xfinity store near you? Xfinity is a leading provider of internet, television, and phone services. With over 1,000 stores across the United States, finding a...

I have the Setting ( in windows ) set to obtain info autoomatically. on both the IPv4 and IPv6. I tryed cloning the MAC adress of the Netgear in to my router. that does not work. Just wondering if the …Overview of Xfinity Gateways. Xfinity Gateways and xFi Gateways are all-in-one devices that deliver internet and voice connectivity, whole-home WiFi coverage, network security, control and speed for the ultimate connected experience. General features of our latest devices, the xFi Advanced Gateways, include: Secure wireless home network with ...RV340 and Comcast Xfinity IPv6 Config. 01-03-2021 12:03 PM. I am using Comcast's residential service with an RV340 and a NETGEAR Nighthawk Cable Modem with Voice CM1150V. I have configured IPv6 to be enabled. I seem to be able to get a DHCP IPv6 address at the router (WAN port 1 reports an IPv6 address up in WAN1 config).Here's my current implementation to try to get it to work: system --> advanced --> networking == set allow ipv6 (otherwise there's no show) routing --> gateways == set default gateway ipv6 to WAN_DHCP6 (leave ipv4 configured) firewall --> lan --> rules == create a rule to allow lan ipv6 to pass through to the internet. Welcome to the Xfinity community! Our community is your official source on Reddit for help with Xfinity services. If you have questions about your services, we're here to answer them. We can help with technical issues, general service questions, upgrades & downgrades, new accounts & transfers, disconnect requests, credit requests and more. Forget the 6in4 tunnel. Comcast Xfinity blocks the ability to setup a 6in4 tunnel through a tunnel broker service. Since you are using your own modem, reboot your DD-WRT router after setting up Prefix Delegation to see if it pulls an IPv6 address on the WAN port from Xfinity. You might have to also reboot or power cycle your cable modem.Open a new browser window, follow Steps one and two from above, and go to Connected Devices > Devices. Click the name of the device for which you want to add the port forwarding rule under Online Devices' Host Name. Highlight and copy the IP address. Return to the previous browser window and paste the IP address.

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Comcast Activates First Users With IPv6 Native Dual Stack Over DOCSIS. We are excited to announce that Comcast has successfully activated our first group of cable modem customers using IPv6 in a "Native Dual Stack" configuration. These customers can now access content and services natively over both IPv6 and IPv4, since …Comcast Reaches Key Milestone in Launch of IPv6 Broadband Network. On the heels of the second anniversary of World IPv6 Launch, Comcast - already recognized as the world’s largest native broadband IPv6 deployment - is pleased to announce that 100 percent of Comcast’s broadband network has been fully deployed to support IPv6 dual stack ...Support Internet. Configure Windows 10 Network Settings for Xfinity Internet. This article lists the steps to configure Windows 10 network settings for Xfinity Internet on your …Forget the 6in4 tunnel. Comcast Xfinity blocks the ability to setup a 6in4 tunnel through a tunnel broker service. Since you are using your own modem, reboot your DD-WRT router after setting up Prefix Delegation to see if it pulls an IPv6 address on the WAN port from Xfinity. You might have to also reboot or power cycle your cable modem.May 28, 2022 · If you did, please remove the that, and the Xfinity app will use an IP address to establish the port forward. If you are using your own modem, check with the manufacturer of your modem on how to disable Ipv6 and set Ipv4 as "Preferred." You can learn more about port forwarding at https://comca.st/3t5QYpr. Welcome to the Xfinity community! Our community is your official source on Reddit for help with Xfinity services. If you have questions about your services, we're here to answer them. We can help with technical issues, general service questions, upgrades & downgrades, new accounts & transfers, disconnect requests, credit requests and more.Wan set to DHCPv6. DHCPv6 client configuration. mode basic. Request only an IPv6 prefix checked. Prefix delegation size 64. Send IPv6 prefix hint checked. Use IPv4 connectivity checked. On the Windows servers I used the prefix provided and set static IPv6 Addresses using the prefix with ::2 and ::3 for each.You will need to take your cable mode out of bridge/passthrough mode, and your "router" behind the modem has to do DHCPv6-PD and send a "hint". If your "router" doesn't support dhcpv6-pd functionality, you'll need to connect devices directly to the cable modem to have functional ipv6. If it does have dhcpv6-pd functionality and you have an ipv6 ...To halt unauthorized IPv6 traffic in your network, you also need to halt unauthorized IPv6 tunnels hiding in IPv4 traffic. There are many forms of tunnels you might want to control including Teredo, ISATAP, 6to4, 6in4, 6over4. Even GRE 6in4 tunnels might be a concern. In fact, every IPv4 network should also control IPv4 traffic tunneling in ... ….

I think my router just doesn't support ipv6 so there is not much I can do besides getting xfinity to give me an ipv4 address or getting a new router. Edit: Sorry EG for my initial response. I got frustrated hearing Comcast's automated robot telling me to power cycle my devices a million times that I didn't read your instructions carefully.Normally you just get both IPv4 and IPv6 addresses. It's possible to run an IPv4 only setup, but you'll need a router that supports disabling IPv6. I'm pretty sure that means buying your own equipment. Disable IPv6 is a common option on routers but I'm betting you can't do it on an XB8. 0.Maybe it was the modem trying to only use the ipv6 address, not realizing that it was connected to a router that only supports ipv4 and I just needed to power cycle the modem while it was connected to the router without power cycling the router (like you suggested). ... It seems xfinity gateway doesn’t assign IPv4 sometimes and my WiFi ...Select WiFi (from the bottom navigation on the Xfinity app). Select View WiFi equipment. Select Advanced Settings. Select Port forwarding. Select the Add Port Forward button and Continue on the next screen. Choose the household device for the port forward you are setting up from the drop-down list of connected devices.user_daw312. No, IPv6 is not functional until it is reset, the test just shows the issue. Just a guess, there is an issue getting a new IP address when the lease expires - some interaction issue between the netgear router and comcast. This issue has been reported on these forums, reddit, on netgear forums, DSL reports, and probably more, for a ...IPv6. IPv6 stands for the Internet Protocol, version 6. It is a protocol that’s intended to replace the current version, IPv4. One of the main benefits of IPv6 versus IPv4 is that it provides a pool of nearly unlimited IP addresses. Other improvements include more efficient routing and stateless address auto-configuration.Our business has been a ComCast customer for 8+ years, we have upgraded several time but most recently back in February we upgraded to 600mbps which required a new modem. Since then our IPv6 DHCP-PD has been broken. I have had multiple support tickets, L2 and L3 escalations. I have been told that Comcast does not service past the …Wan set to DHCPv6. DHCPv6 client configuration. mode basic. Request only an IPv6 prefix checked. Prefix delegation size 64. Send IPv6 prefix hint checked. Use IPv4 connectivity checked. On the Windows servers I used the prefix provided and set static IPv6 Addresses using the prefix with ::2 and ::3 for each. Xfinity ipv6, Our business has been a ComCast customer for 8+ years, we have upgraded several time but most recently back in February we upgraded to 600mbps which required a new modem. Since then our IPv6 DHCP-PD has been broken. I have had multiple support tickets, L2 and L3 escalations. I have been told that Comcast does not service past the …, user_daw312. No, IPv6 is not functional until it is reset, the test just shows the issue. Just a guess, there is an issue getting a new IP address when the lease expires - some interaction issue between the netgear router and comcast. This issue has been reported on these forums, reddit, on netgear forums, DSL reports, and probably more, for a ..., Everything else was pretty basic IPv6 setup and closely matched the IPv6 Prefix Delegation docs at the Cisco support site. I hope this helps at least somewhat. In case it matters, I'm located in the Twin Cities in Minnesota, and Comcast has supported IPv6 here for at least a couple years now., The Comcast IPv6 DNS servers will be prepended regardless of any other setting, static or dynamic. Additionally, all IPv6 DNS lookups are "intercepted" by Comcast and redirected to their IPv6 DNS servers. IPv6 cannot be disabled overall - even if devices have their IPv6 "turned off", the router will forward v4 to v6 and insert itself in the mix, The number of internet-enabled devices is growing rapidly. A principios del 2011, la Internet Assigned Numbers Authority (IANA) agotó las direcciones IPv4 ..., I had an issue with the Comcast wireless gateway and needed to do a factory reset. I lost all support for IPv6. I called in a ticket, it was escalated. The tech was unable to correct the settings on the modem remotely to enable IPv6. He scheduled a service call for a field tech to swap the modem and assured me that would fix the issue. …, Xfinity internet is one of the more popular broadband internet providers across the country. With speeds of up to 2,000 Mbps or more, depending on your location, you can enjoy grea..., Thu Jan 1 00:00:43 1970. Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC= [Edited: "Personal …, Under Gateway, click Firewall. From there, you can choose IPv4 or IPv6. After choosing either, you will see the following options: Maximum Security (High), which will block most …, Sign in to the Xfinity app with your Xfinity ID and password. Select WiFi from the navigation at the bottom of the screen. Select your network. Select Edit WiFi from the …, For the most part, modems don't care about IPv4/IPv6. It's the router that needs to support it. I used to have a Zoom 5341J, and IPv6 worked on it. Comcast does use IP to access the modem for checking and updates and configuration. That may be v4 or v6, depending on the model, but is not relevant to the end user., Comcast’s Speedtest Now Breaks Out IPv6 Speed Vs IPv4 Speed. UPDATE: 18 March 2021 – Back in 2014 when I wrote this post, it outlined an excellent new tool Comcast had released to compare the speed of your connection over IPv4 versus over IPv6. At the time they were rolling out IPv6 into their networks and were also active with …, Maybe it was the modem trying to only use the ipv6 address, not realizing that it was connected to a router that only supports ipv4 and I just needed to power cycle the modem while it was connected to the router without power cycling the router (like you suggested). ... It seems xfinity gateway doesn’t assign IPv4 sometimes and my WiFi ..., I am a Comcast business customers and just had my modem swaped out for one that supports IPv6. I have a block of IPv6 addresses but the tech didn't know how to assign a static IPv6 address. He suggested I contact Comcast customer support. Called Comcast support and was told to assign amy global IPv6 address to the router for IPv6 …, for some reason, every router I have ever setup does not have ipv6 enabled from the factory, so just might need to enable it. if your router has the options, try "Native" for connection type, and "Stateless" for the auto configuration setting. I configured my router to enable ipv6 but didn't work., Nov 28, 2016 ... Next you have to configure ipv6 for all your networks. Go to Networks. open LAN (edit) and select the IPv6 interface type. Click save and your ..., Thu Jan 1 00:00:43 1970. Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC= [Edited: "Personal …, 2nd - check that your router received an IPv4 address from Comcast. If it did not, make sure you have enabled dhcp client on the router. 3rd - check that your router has a pool of NAT addresses (192.168.0.0/24 for most people though 10.0.0.0/24 works as well) available and that dhcp server is enabled., Oct 1, 2021 · My setup is Modem: MB8611 Router: Netgear Orbi RBR20 I set the Orbi's IPv6 setting to Auto Config, rebooted it as well as my modem, but no IPv6 address is detected at https://test-ipv6.com... , The DCP3941B is broken on both IPv6 and IPv4. I wish Comcast would simply provide a way to turn off the $#@! IPv6 firewall rules (I'm guessing they are doing an "allow all" rule when you say you don't want firewalling in the GUI, but the problem is they are still apparently doing state inspection - I want to turn that stuff off so it works)., For IPv6, no custom configuration is required on the Business IP Gateway since the provisioning of the IPv6 prefix is managed by Comcast. You would need to subscribe to a block of IPV4 static IP addresses to get the IPV6 static IP's. PTR records can be requested by calling into our care teams through 1-800-391-3000, or you can always …, Firmware version after the Comcast update is V2.01.02 and I'm including the event log and connection status below. The CM1100 is plugged into our firewall (Untangle v14.1.1) with IPv6 config set to Auto (SLAAC/RA). It's pulling a class A IPv4 address (73.x.x.x/23) without issue, but IPv6 is completely blank., Are you looking for an Xfinity store near you? Xfinity is a leading provider of internet, television, and phone services. With over 1,000 stores across the United States, finding a..., FW.IPv6 FORWARD drop and FW.IPv6 INPUT drop. I'm currently using the provided cable and the provided equipment. My desktop is hardwired to the modem. I think I need a technician to help me fix this problem. Thank you. P.S. Ironically, the internet cut off yet again when I tried to post this., Today, Comcast’s Xfinity Internet native IPv6 deployment has grown to become the world’s largest IPv6 deployment, as measured by the Internet Society’s World IPv6 Launch Measurements. The Internet Society (ISOC) measures deployment using several data sources, including data from Google, Facebook, Yahoo, and Akamai., I think my router just doesn't support ipv6 so there is not much I can do besides getting xfinity to give me an ipv4 address or getting a new router. Edit: Sorry EG for my initial response. I got frustrated hearing Comcast's automated robot telling me to power cycle my devices a million times that I didn't read your instructions carefully., If 60 doesn't work, try 56, and then try 64. You can use the default ipv6 DNS servers Comcast provides, but I have mine set to the OpenDNS servers. The last screenshot is just showing all the default rules the USG set up for IPv6 interfaces. I didn't set anything up there and hopefully you don't have to either. , Port 0 is a reserved port, which means it should not be used by applications. Network abuse has prompted the need to block this port. IPv4/IPv6. 25. TCP. SMTP. Both. Port 25 is unsecured, and Botnet spammers can use it to send spam. This does not affect Xfinity Email website usage., This week at the North American Network Operators Group’s 46th meeting (NANOG46) Comcast demonstrated end-to-end IPv6 readiness on its network. Comcast is testing and trialing IPv6 by proactively checking the readiness of our software, hardware and systems. In some cases we’re replacing or upgrading equipment to ensure the transition …, Unfortunately IPv6 on Comcast Business is not truely static. They assign your IPv6 addresses utilizing prefix deligation (PD). In my experience the address range is tied to the modem so if your device is ever swapped you will get a new range unlike IPv4 which can be transfered from device to device since they use RIP for routing IPv4. Not sure ..., Welcome to the Xfinity community! Our community is your official source on Reddit for help with Xfinity services. If you have questions about your services, we're here to answer them. We can help with technical issues, general service questions, upgrades & downgrades, new accounts & transfers, disconnect requests, credit requests and more., These Cookies collect data regarding your usage of and performance of the Services. We and our vendors use these Cookies to perform analytics, to improve the content and user experience, for statistical purposes, to improve the Services, and develop new ones., Jul 25, 2020 ... Next, set up your Comcast gateway to give out chunks of addresses. Open your admin page to your cable modem, the default username/password ...