I did an "ip ospf databas all out" and a neighborship still formed. He also learned all the routes from the neighbor. The neighbor on the other-hand, didn't learn any routes. So I guess it's passive-interface for OSPF. just to be sure, I did a passive interface (after I took off the lsa database filter) and I lost my neighbor and never learned of him until I removed the passive interface.
-- RFC 1149 Compliant. ""David Zhou"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > My understanding is: > 1. With passive-interface, we will not see hello packet and will not see > neighbor relation form. > 2. With "ip ospf database-filter all out", you should be able to see hello > packets. And should be able to see ospf 'two-way'neighbor relation, but no > 'full' neighbor relation, due to no able to change LSA packets. But just > don't know what this used for? > This is what I guess, need to verify. > Welcome any comment. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=38471&t=38431 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]