Re: RIP and RIPv2, "The glue that makes the internet work"

[Kevin Gannon <kevin () gannons net>]

At 12:11 AM 4/27/01 +0000, bmanning () vacation karoshi com wrote:

> >
> >
> > > What was/is the largest production network (in number of end nodes) that
> > > used/uses RIP as the IGP?
> >
> > Xerox routed a few thousand subnets of 13/8 with RIP (v1!) as late as 1998.
> > Dunno if that's large enough.
> >

Bill it was like this in 2000 still ,then they went EIGRP. I dont know 
about the
core but it makes one scary EIGRP network no areas !!!!!!. But the EIGRP
seems very stable touch wood.

Mind you I rember Luc De Ghein in the Cisco TAC saying that none
of the ISP's he works with have more than one ISIS area. I am hopping
this has changed.

Regards,
Kevin

> >   Bill
> >
>
>         Its pretty big.  Most of the data is not verifiable, but
>         a profile of 100-10,000 subnets, between 5-2000 nodes per subnet
>         w/ RIPv1 seems to be emerging for sites like Xerox as well
>         as old NSFnet regionals.
>
>         On the other hand, reports of large, multinational networks
>         running static routing in their cores seem to indicate a
>         desire to have routing in the core more stable than any dynamic
>         protocol will allow.
>
>         With the growth in the number of injected prefixes and varient
>         paths, one might say that the "value proposition" of dynamic
>         routing is not what it once was... Or it could be that the
>         folks running the big networks are more comfortable with
>         manual/static routing systems?  Such environments certainly
>         provide easier means to set enforcable service level agreements.
>         But my muse has gotten the better of me.
>
> --bill

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