Re: OSPF Question

From: Pierre-Alex GUANEL (paguanel@hotmail.com)
Date: Thu Nov 09 2006 - 15:15:11 ART


I am interested in this scenario too.

Would you mind giving us a brief explaination?

Thanks

Pierre-Alex

----- Original Message -----
From: "Michael Zuo" <mzuo@ixiacom.com>
To: "Scott Morris" <swm@emanon.com>; "Heiko Liedtke"
<heiko.liedtke@gmx.net>; "Lab Rat #109385382" <techlist01@gmail.com>
Cc: <cisco@groupstudy.com>; <ccielab@groupstudy.com>
Sent: Tuesday, November 07, 2006 5:23 AM
Subject: RE: OSPF Question

> Hi Scott,
>
> Could you please explain the "holding" scenario with NAT? where does the
> /32 mask come in?
>
> Much appreciate it...
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Scott Morris
> Sent: Monday, November 06, 2006 10:03 AM
> To: 'Heiko Liedtke'; 'Lab Rat #109385382'
> Cc: cisco@groupstudy.com; ccielab@groupstudy.com
> Subject: RE: OSPF Question
>
> Or if you are "holding" networks that are used for dialer pools, VPN
> pools
> or NAT pools, they must exist on an interface in order to be advertised.
>
> There are many real-world needs for masks other than /32 on a loopback
> interface!
>
> HTH,
>
>
> Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713,
> JNCIE
> #153, CISSP, et al.
> CCSI/JNCI-M/JNCI-J
> IPExpert VP - Curriculum Development
> IPExpert Sr. Technical Instructor
> smorris@ipexpert.com
> http://www.ipexpert.com
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Heiko Liedtke
> Sent: Monday, November 06, 2006 11:34 AM
> To: Lab Rat #109385382
> Cc: cisco@groupstudy.com; ccielab@groupstudy.com
> Subject: Re: OSPF Question
>
> I think the only purpose of letting us advertise networks as /32 or not
> as
> /32 (loopbacks) is that they want to know if we are familiar with the
> different ospf network types...
> :-)
> I think there is no deeper background on this..
>
> heiko
>
>
>
> Lab Rat #109385382 schrieb:
>
> >What's the purpose of advertising a network in OSPF as a /32 if the
> >subnet the interface is attached to is a /24?
> >
> >I see many lab scenarios like this and wonder why...
> >
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