From: Marvin Greenlee (marvingreenlee@yahoo.com)
Date: Thu Mar 18 2004 - 05:05:46 GMT-3
"Show ip route summary"
Sincerely,
Marvin Greenlee
Network Learning, Inc
--- Richard Dumoulin <richard.dumoulin@vanco.es>
wrote:
> Thank you Chuck, this is the kind of answer I was
> looking for. BTW, what
> command did you type to see this ?
>
> Regards
>
> --Richard
>
> -----Mensaje original-----
> De: Church, Chuck [mailto:cchurch@wamnetgov.com]
> Enviado el: jueves, 18 de marzo de 2004 4:17
> Para: Richard Dumoulin
> CC: ccielab@groupstudy.com
> Asunto: RE: OSPF routes
>
>
> I've seen 2600s with 32 megs of RAM handle 1400 OSPF
> inner and intra-area
> routes without issue. Don't remember the memory
> statistics though. 4000
> shouldn't be an issue with even 32. Looking at:
>
> Route Source Networks Subnets Overhead
> Memory (bytes)
> connected 1 0 132
> 144
> static 1 0 64
> 144
> ospf 1 21 61 5248
> 11808
>
> from a router, you can see that each OSPF route uses
> under 200 bytes. 4000
> routes is still under a megabyte. There are other
> limiting factors to why
> OSPF won't scale to a whole internet table such as
> number of neighbors and
> links, but with just 4000, I don't think you'll have
> a problem.
>
> Chuck Church
> Lead Design Engineer
> CCIE #8776, MCNE, MCSE
> Wam!Net Government Services - Design &
> Implementation Team
> 13665 Dulles Technology Dr. Ste 250
> Herndon, VA 20171
> Office: 703-480-2569
> Cell: 703-819-3495
> cchurch@wamnetgov.com
> PGP key:
>
http://pgp.mit.edu:11371/pks/lookup?op=index&search=cchurch%40wamnetgov.com
>
> > -----Original Message-----
> > From: Richard Dumoulin
> [mailto:richard.dumoulin@vanco.es]
> > Sent: Wednesday, March 17, 2004 1:48 PM
> > To: MADMAN
> > Cc: ccielab@groupstudy.com
> > Subject: RE: OSPF routes
> >
> >
> > But the 90000 routes were applicable to BGP right.
> For OSPF it may be
> > different, I think it is less robust than BGP,
> >
> > --Richard
> >
> > -----Mensaje original-----
> > De: MADMAN [mailto:dmadlan@qwest.com]
> > Enviado el: miircoles, 17 de marzo de 2004 18:18
> > Para: Richard Dumoulin
> > CC: ccielab@groupstudy.com
> > Asunto: Re: OSPF routes
> >
> >
> > Richard Dumoulin wrote:
> >
> > > How can I know if a 2611 with 128 M of RAM can
> hold 4000 routes ?
> >
> > Since 128M or RAM was enough for full routing
> not too long ago,
> > roughly 90K routes, 4K should be no problem.
> >
> > Your bigger problem is stuffing 128M into your
> 2611!!!
> >
> > Dave
> > >
> > > Regards
> > >
> > > --Richard
> > >
> > >
> >
>
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