[afnog] DHCP configuration on cisco router 2600 series

Mark Tinka mtinka at africaonline.co.sz
Fri Sep 9 19:03:43 EAT 2005


On Friday 09 September 2005 17:50, Antonio Godinho wrote:
> The problem is that the auto-summary aggregates routes
> based on class A, B and C which nowadays is not a very
> good idea for obvious reasons. If you have just a
> 66.32.34.0/24 network it will go out as 66.0.0.0/8
> aggregation with the auto-summary, that is my
> understanding.

We are in sync on this! 

What I was trying to say was that this behavior isn't 
consistent with the command Brian C. was describing.

Mark.

>
> Cheers,
>
>
>
> On Fri, 9 Sep 2005 15:45:53 +0200, Mark Tinka wrote
>
> > On Friday 09 September 2005 15:21, Antonio Godinho 
wrote:
> > > > There's also a BGP command (which I can't
> > > > remember) without which your router will split
> > > > your route announcements into separate classful
> > > > /24's
> > >
> > >  Correction:
> > >
> > > It's "no auto-summary"
> >
> > Hmmh, really?
> >
> > My understanding of 'no auto-summary' is that using
> > it (it's enabled by default on IOS) provides route
> > summarization, advertising a (single) route that
> > represents multiple routes - in short, route
> > aggregation.
> >
> > This would describe the exact opposite of what the
> > command Brian C. mentions is meant to do.
> >
> > As I know, for instance, when summarization is left
> > enabled in BGP, routes redistributed from an IGP
> > into BGP (bad idea) will have only their classful
> > portions accepted.
> >
> > Mark.
> >
> > > > B.
> > > >
> > > > _______________________________________________
> > > > afnog mailing list
> > >
> > > --
> > > Antonio Godinho
> > > B.Sc.,MCP, MCSE, CCNA, CCNP
> > > Maputo
> > > Mozambique
> > >
> > >
> > > _______________________________________________
> > > afnog mailing list
>
> --
> Antonio Godinho
> B.Sc.,MCP, MCSE, CCNA, CCNP
> Maputo
> Mozambique
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