>From my experience: 1. Static 2. mBGP 3. IGP
-- Marko Milivojevic - CCIE #18427 Senior Technical Instructor - IPexpert FREE CCIE training: http://bit.ly/vLecture Mailto: [email protected] Telephone: +1.810.326.1444 Web: http://www.ipexpert.com/ On Fri, Sep 24, 2010 at 10:05, Morgan C <[email protected]> wrote: > Hello, > > In a case of a non-congruent mcat/unicast topology like what we could found > on the troubleshooting section Vol 3 Lab5 : > > fa0/0 --------------- f0/0 > R2 R5 > s0/0 --------------- s0/0 > > Where Pim is only enabled on s0/0 interfaces and IGP route between R2/R5 > loopback is thrue f0/0, we need to set MBGP between R2 & R5 and set Next-hop > to s0/0 interfaces. That's clear but what is exactly the priority for rpf > selection : > > 1 Is MPBGP route is choosed first ? even if the exact same route exist in > igp. -> That's what I observed in my lab. > 2 Is Best distance's done between MPBGP and igp is done ? in this case MPBGP > distance needs to be changed to something lower than IGP for RPF to be > succesfull. -> That's what is in the solution guide but I can't reproduce it > MPBGP is always prefered. > > As on literature we could sometimes read 1 or 2 what is true ? is it > depending on IOS version ? > > Thanks for your feedback > Regards > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
