An even simpler way to do it is to suppress the announcement of the /24 to area 0 and leave only the IA.
The 10.100 network is already behind the 10.0.0.0/8 summary and it's reachable through the same ABR generating that IA summary. On Thu, Feb 2, 2017 at 9:20 PM, Fabio Mendes <[email protected]> wrote: > the full command to summarize external LSA is summary-address, it wasn't > very clear on my last email > > On Thu, Feb 2, 2017 at 9:16 PM, Fabio Mendes <[email protected]> > wrote: > >> If I understood correctly you are generating an IA LSA via the area range >> command on the ABR and are also receiving a E1/2 LSA for a /24 that is part >> of the IA range and want to mask it behind that same IA LSA. >> >> One simple way to do it is use the summary command under the ospf >> process, announcing a 10.0.0.0/8 to the backbone area. >> >> Now the backbone has an IA for 10.0.0.0/8 and a E1/2 for the same prefix. >> >> In that case the IA will be preferred. >> >> Since the 10.100 subnet is behind the same ABR that's generating the >> 10.0.0.0/8 IA into the backbone, you will not have any connectivity >> problems by doing that. >> >> >> > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
