Hi, >In answer to your second question, the answer is no. Yes, it'll probably >prevent an accidental adjacency on account of the different timers, but >it won't prevent somebody who's determined: if they change the timers on > > Here is a quote from hritter: Passive-interface under OSPF vrf is now available in 12.0(31)S, 12.4(2), 12.2(18)SXE. cu thomas