On Jun 2, 2013, at 1:22 AM, Owen DeLong <[email protected]<mailto:[email protected]>> wrote: {ISP Connection} -> Router -> multiple segments each of which contains one or more routers, some of which have multiple segments which contain additional routers. All of the routers below the second tier are downstream from the routers at the second tier which are downstream from the first tier router.
This is trivially solved with PD at the PE router that gets the delegation from the ISP. I thought you were talking about a multi-homed topology. Also trivially solved, but might involve two edge routers each with their own set of prefixes to delegate.
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