Re: OSPF External Types

From: Edouard Zorrilla (ezorrilla@tsf.com.pe)
Date: Tue Jan 30 2007 - 00:59:04 ART


David, I guess that in order to know all security topics, we have to know
how the technology works,

Regards
----- Original Message -----
From: "DAVID FIELDS" <FIELDD@odjfs.state.oh.us>
To: <ccielab@groupstudy.com>; <ezorrilla@tsf.com.pe>
Cc: <security@groupstudy.com>
Sent: Monday, January 29, 2007 11:55 AM
Subject: Re: OSPF External Types

> Doesn't one type represent inter-area routes (or routes/networks which
> exist across an area or possibly from another autonomous system such as
> EIGRP) whereas the other represents intra-area routes (routes or
> networks which exist within an area and implicity within the same
> autonomous boundary)?
>
> However, this isn't really a security topic, unless its involving
> authentication between neighbor routers within and between areas and/or
> autonomous systems.
>
> David
>
>>>> "Edouard Zorrilla" <ezorrilla@tsf.com.pe> 1/29/2007 7:49:14 AM >>>
> Hello There,
>
> I would like to know the difference between E1 and E2 (default)
> external types
> ? For instance I know that OE1 add the internal cost of each link it
> crosses
> and OE2 does not. Let me know if there is something beyond this.
>
> Also, how can I change the default behaviour, I mean what can I do so
> that I
> see in my routing table a E1 instead a E2 ? Any exaple would be
> appreciate.
>
> Regards
>
>
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