From: Jim\(thrupoint\) (jgrina@xxxxxxxxxxxxx)
Date: Tue Jan 30 2001 - 15:59:56 GMT-3
Yep, try ip ospf network point-to-to-point on the loopback interface. It is
a footnote in one of the books I read, maybe Doyle.
Jim Grina
----- Original Message -----
From: "Elver Sena" <cled@usa.net>
To: <ccielab@groupstudy.com>
Sent: Tuesday, January 30, 2001 2:35 PM
Subject: Loopback, OSPF, and 32 mask
> Hi,
>
> I've been looking for an answer to this and I can't seem to find it. I =
> looked in the archives, Cisco website, Thomas book, ...
>
> I have a loopback with a mask of 32 and advertised on OSPF. All other =
> OSPF routers were able to see this unicast address and put it in the =
> routing table.
>
> I then changed the mask of the same loopback to 24, and made the =
> appropiate "network..." change in OSPF. No OSPF router is now putting =
> the loopback in the routing table but they do see the router link for =
> the loopback's network in the OSPF database (LSA Type 1).
>
> I once heard that to make OSPF advertise a network mask on a loopback =
> (other than 32) an additional command must be added. Does any one have =
> any ideas?
>
> Thanks,
> Elver
>
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