Aug 25, 2017 · The problem is the Comcast modem is handing out IPv6 DNS to Comcast's DNS servers which is resulting in traffic trying to go out 74.123.123.45 and back in instead of the internal routing that is setup; despite the DHCP scope handing out the IPv4 DNS; its like the IPv6 is overriding IPv4.
Currently, it is not possible for users to register IPv6 addresses in the OpenDNS Dashboard. Custom content filtering cannot be set for IPv6 traffic. For users looking for an RFC-compliant DNS service that does not provide any level of filtering, the following IPv6 DNS server addresses can be used instead: Salesforce just doesn't support IPv6 at all in terms of inbound network traffic so you just need to provide Salesforce with your IPv4 address rather than your IPv6 address. If you're with Comcast, you're what's called "Dual-Stack", which means that Comcast gives you both IPv6 and IPv4 addresses - these work independently and with many operating My previous internet supplier, they who shall not be named, has IPv6 and once I applied that to my LAN, all problems disappeared and everything just worked. I would like to know what can be done to enable IPv6 fully for my service. My router already supports is and I have enabled IPv6 to work. Just waiting on FIOS. Please provide an ETA. Thank you. IPv6 is making room. Everything that connects to the Internet has to have its own unique Internet Protocol (IP) address. Think of an IP address as a phone number that websites and devices use to communicate with each other. Jan 31, 2011 · 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 they have both IPv4 and IPv6 addresses.
Note: Please make sure that you are provided IPv6 internet service by your internet provider, Comcast. If not, please contact with your IPv6 internet provider first. Physical Connection. 1. Power on your modem. 2. Connect the Internet port on your Router to the Modem's LAN port with an Ethernet cable.
In this tutorial, and if you have Comcast/Xfinity High Speed Internet and a new cable modem, you have IPv6 support. Go to www.comcast6.net it will display your IPv4 address and will tell you if your modem is supported to have IPv6 Aug 17, 2019 · Introduction IPv6 was drafted in the mid-1990s when it was realized that IPv4 addresses would quickly be exhausted due to the explosive growth of the Internet. Since the IPv4 protocol was originally a research project, approximately 4.3 billion unique IP addresses was considered more than enough. I doubt many imagined our current world where nearly everything would be connected to the Internet IPv6-test.com is a free service that checks your IPv6 and IPv4 connectivity and speed. Diagnose connection problems, discover which address(es) you are currently using to browse the Internet, and what is your browser's protocol of choice when both v6 and v4 are available.
My previous internet supplier, they who shall not be named, has IPv6 and once I applied that to my LAN, all problems disappeared and everything just worked. I would like to know what can be done to enable IPv6 fully for my service. My router already supports is and I have enabled IPv6 to work. Just waiting on FIOS. Please provide an ETA. Thank you.
By the way, my modem does support IPv6 as there is an area that says there is no IPv6 ip address on the modem's web page, it's just not listed as such on Comcast's device page. actions · 2012-Jun