From: OhioHondo (ohiohondo@columbus.rr.com)
Date: Sat Dec 21 2002 - 13:15:37 GMT-3
I believe OSPF stubs aren't allowed connections to external AS's. You can't
have an ASBR in a stub area.
NSSA's exist to get stub area action that allows an ASBR.
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
Jay Greenberg
Sent: Saturday, December 21, 2002 10:42 AM
To: Hunt Lee
Cc: ccielab@groupstudy.com
Subject: Re: OSPF Stub VS EIGRP Stub
OSPF stub areas won't allow outgoing external LSAs either unless it's a
NSSA.
On Sat, 2002-12-21 at 07:14, Hunt Lee wrote:
> Group,
>
> Just finished reading about EIGRP & OSPF today, and I just want to confirm
my
> understanding (before my brain loses the picture ;-)
>
> For OSPF's Stub Area, it is for stopping External routes (E1 or E2) to get
"into"
> the Stub area.
>
> For OSPF's Totally Stub Area, it is for preventing both External routes &
InterArea
> routes (O IA) from gettting "into" the Stub Area.
>
> NOw for EIGRP Stub, it works the other way:-
>
> For EIGRP Stub & it's 4 optional keywords i.e. Connected, Static, Summary
is for
> preventing the EIGRP Stub from "advertising out" the routes to other EIGRP
neighbors
> (e.g. e.g. if eigrp stub connected is used, only Connected networks are
advertised)
> whereas Receive-only just means this EIGRP Stub router can see all the
other routes
> advertised by its EIGRP neighbor, but it can't "advertise" out anything.
>
> Am I correct?? Any comments are welcome ;-)
>
> Hunt
>
> http://greetings.yahoo.com.au - Yahoo! Greetings
> - Send your seasons greetings online this year!
> .
.
.
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