From: Mark Miller (markmiller@alltel.net)
Date: Fri Feb 14 2003 - 20:14:34 GMT-3
The routing process in ospf has no concept that "area 0" is the
backbone area. You can make it any number you want. I remember
reading something on this. I'll try to dig it up and send you a link.
Mark Miller
----- Original Message -----
From: "Sam Munzani" <sam@munzani.com>
To: <ccielab@groupstudy.com>
Cc: <cciesecurity@yahoogroups.com>
Sent: Friday, February 14, 2003 12:56 PM
Subject: Can you have OSPF without area 0 at all?
> Team,
>
> I came across an interesting finding. I want to take everybody's opinion
on this before putting anything in production. We are building an OSPF
network that will eventually merge with company's main OSPF backbone
network. The core group has assigned us ospf area number 555.
>
> When I configure all my routers with OSPF area 555(with no area 0 at all),
it seems to be building up routing table. I always thought OSPF needs area 0
to function. Will this work of we add a non cisco device with area 555
configuration?
>
> What is the catch 22 in this configuration? I have started reading OSPF
RFC to figure out all technical details.
>
> Thanks,
> Sam Munzani
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