30.06.2020 · IPV6 - Prefix Delegation Size. 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.
05.07.2021 · IPv6 Subnet PD Nightmare With Comcast's Recent Network Upgrade. 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.
Here is the IPv6 status page from my Netgear WNR1000v2-VC whose WAN interface is connected to the DIR655's LAN to make its LAN be a separate network (subnet).
25.01.2020 · 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 reach out ...
IPv6 Prefix delegation size and Prefix ID. Hi, note: Unifi Controller and USG. My ISP had me use the following settings for IPv6 on my WAN interface: Connection Type Using DHCPv6. Prefix Delegation Size 64. Now I'm trying to setup DHCPv6 on my LAN interface with Prefix Delegation so I try the following settings: I Pv6 Prefix Delegation ...
22.04.2014 · I've also changed my "DHCPv6 Prefix Delegation size" on the WAN interface to a /60 and enabled "Send IPv6 prefix hint", and set each of my three internal networks to a separate "IPv6 Prefix ID". Now my private WiFi systems are getting IPv6 addresses in one /64, LAN systems are getting IPv6 addresses in another, and my public WiFi systems are getting IPv6 addresses in a …
17.08.2019 · The “IPv6 Interface” to track should be set to WAN unless perhaps you have more than one WAN interface/gateway. For the “IPv6 Prefix ID”, you may enter anything from 0 to F (hexadecimal) since we have 4 bytes to allocate to our local networks (up to 16 networks).
06.03.2021 · Assign an IPv6 address to your WAN interface that's in the same /64 that it was in previously when using DHCPv6 or SLAAC/autoconf before. For your LAN interface, assign it a /64 that falls under your allocated /56. If you have more than one LAN interface, repeat using distinct prefixes that fall under your /56.
05.11.2019 · IPv6 Interface Type gets set to Prefix Delegation, you select the WAN interface you used earlier, and you set the IPv6 Prefix ID to 1. I suggest setting DHCPv6/RDNSS DNS Control to Auto , mine is set to Manual due to having a Pi-hole on my network that I use for DNS recursion/caching.
12.06.2021 · Jun 12, 2021, 6:38 PM. @lenhuppe said in Enabling IPv6 on Comcast home network: The "DHCPv6 Prefix Delegation size" defaults to 64 on the WAN side and the "IPv6 Prefix ID" defaults to 0 on the LAN side. The proper value depends on what prefix size they provide. For example, I get a /56 from my provider.
+ Site Topology and Subnet ID: the subnet ID defines an administrative subnet of ... @rohrej said in Comcast IPv6 WAN address and delegated prefix added, ...
Your default DHCPv6 request is from a single client and it returns a single IP, as expected. And you can then do NAT across that if you want, which is what ...
19.09.2013 · I manually take the prefix, and give my router's LAN interface the prefix::1 address, I have no IPv6 connectivity. If Comcast are anything like Internode here in Australia, they require the PD request to update their routers with the correct routing information. AFAIK, you should be doing a IA_NA to get an address for your router (to connect ...