[nsp] RAM for two unique views?

[Stephen J. Wilcox]

It sounded neat when i typed it but i'm not sure it works as once you get the
packets you forward them as per the local routers routing table. Hmm... perhaps
u can do it still in combination with next-hops and mpls somehow.. ramble ramble
:)


On Tue, 9 Mar 2004, Dan Armstrong wrote:

> We have been toying around with ways to multi home a box that does NAT to the
> Internet inside MPLS-VPNs.  We could run BGP inside each VRF (x >400
> customers) Hahahaha!  But seriously, I never thought of using a route server -
> that is a really neat idea...
> 
> 
> 
> "Stephen J. Wilcox" wrote:
> 
> > variation on a theme.. can you achieve the same (similar) result with route
> > servers where you ebgp-mhop the customer a different table based on service
> > class.. anyone doing any split level service like this ?
> >
> > Steve
> >
> > On Tue, 9 Mar 2004, Pete Templin wrote:
> >
> > > List,
> > >
> > > If (and this is all hypothetical, just in case the PHB comes up with the
> > >   idea) I were to put a full BGP view in the default IPv4 routing table
> > > AND a full BGP view in a VRF routing table, what's the minimum likely
> > > RAM that would be safe?  In other words, are there any economies of
> > > duplication that would aid the memory usage, or am I looking at
> > > 384-512MB of memory (i.e. NPE-400, NPE-G1, RSP16) needed to accomplish this?
> > >
> > > (For the curious, I'm looking at options for two unique routing tables,
> > > one with good & fast but expensive bandwidth, the other with cheap YMMV
> > > bandwidth.  The idea is to be able to reprovision the customer(s)
> > > between the two blends without rehoming them into a different
> > > aggregation router, and/or having to procure a separate agg router, etc.
> > >   I'm not thrilled about the concept, but I figure I'd better have my
> > > ducks in a row before I get caught off-guard.)
> > >
> > > pt
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