Once upon a time, Aaron Dewell <[email protected]> said: > I attempted to make this work on an SRX210 running 12.1X46-D30 with TWC. The > inherent issue was that Junos will only accept multiples of 16 bit-boundaries > as a dhcpv6 client, and /56 (as TWC assigns) is not accepted. > > So it’s less about your settings and more about the known PR, assuming that > Comcast is delegating a /56 as TWC does.
For residential, I think the largest Comcast assigns by PD is /60. However, it is up to you to set the request size; DHCPv6 has a field for that (IIRC by default you only get a /64 from Comcast). I see (on OpenWRT, not JUNOS) a /128 assigned to the WAN interface and a DHCPv6 PD /60, which OpenWRT then carves up for the local networks. -- Chris Adams <[email protected]> _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

