It depends on what type of a stub area you are talking about
Stubs block type 5 LSAs (allow 3 and 4)
Totally stubby block 3, 4, and 5
Not so stubby NSSA block type 5 but can have ASBRs within them, which send
out type 7's (which are converted to type 5's by the ABR (allow 3 and 4)
Not so stubby totally stubby areas block 3,4, and 5 but can have ASBRs
within them, which send out type 7's (which are converted to type 5's by
the ABR
my $ .02
At 11:07 AM 10/02/2000 -0400, Bradley J. Wilson wrote:
>I'd agree that that's a typo, or just a plain mistake. Stub areas block
>type 4 and 5 LSAs, and totally stubby's go even further and block the type
>3's as well.
>
>
>----- Original Message -----
>From: Miller, Nathan (AZ15)
>To: [EMAIL PROTECTED]
>Sent: Monday, October 02, 2000 10:49 AM
>Subject: HELP - OSPF question
>
>
>The ACRC Exam certification guide from Cisco press (ISBN 0735700753) states
>on page 156 that a stub area "...will not accept external summary routes.
>The LSAs blocked are types 3 and 4 (summary link LSAs that are generated by
>the ABRs)." The paragraph then goes on to state that in a stub area the
>only way that a router can see out of the AS is via a default route but that
>the router can see all networks within the AS. It seems to me that a stub
>area would accept the type 3 and 4 summary LSAs from the ABRs but that it
>would not access the type 5 LSAs (external summary). Am I missing something
>here?
>Thanks in advance for your thoughts.
>
>Nathan Miller
>
>
>
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>
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