Because ASBRs within an NSSA are not advertised outside the NSSA via ASBR summaries (type 4). Hope this helps, Acee On Dec 29, 2010, at 5:20 AM, p6 c6d6 wrote:
> hi, > > nssa rfc states that the forwarding address for a > type-7 lsa is mandatory if it is to be translated to > a type-5 lsa. why is this a mandatory. why not > forwarding address is optional like type-5 lsas. > is there any specific reason ? > > thanks > > _______________________________________________ > OSPF mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/ospf _______________________________________________ OSPF mailing list [email protected] https://www.ietf.org/mailman/listinfo/ospf
