29 Dec
2017
29 Dec
'17
12:21 a.m.
On Fri, 29 Dec 2017 15:36:51 +1100, Mark Andrews said:
PD is designed so that a device (router) can request multiple PD requests upstream. The interior router just needs to make a upstream request on behalf of the downstream device and any prefixes it will be allocating itself.
OK, I obviously missed that part of the RFC, I was under the impression that a "middle" router would be carving out of its own PD, rather than relaying the downstream request upstream.