You can match them in an import policy from ebgp to the rib with a lower pref to prefer them by example.
A better option would be to have a clean ibgp between your routers (mounted on loopbacks), to avoid redistributing ebgp to ospf, to keep only intercos & loopbacks in ospf, and to deal only with bgp routes for these external destinations (on which you set a more-than-100 local-pref on the side you want to prefer). Even better option would be to keep only loopbacks & internal, ospf intercos in ospf and to have everything else (including external intercos) in ibgp. Even even better option would be to also use next-hop-self in ibgp. Le 10 févr. 2014 à 12:34, R S <[email protected]> a écrit : > Hi Olivier > can I change the preference only for selected routes ? > > Which is the best and clean solution from your point of view ? > > Kind regards > > From: [email protected] > To: [email protected] > Subject: OSPF external routes > Date: Fri, 7 Feb 2014 15:37:55 +0000 > > > > > I’ve a couple of OSPF ASBR router (ASBR1 and ASBR2) each one with a BGP peer > with R1 and R2. > > 10.10.0.0/16- R1 -- BGP -- ASBR1---OSPF area 0--- ASBR2 -- BGP –R2- > 10.10.0.0/16 > > Is there a way to manipulate in Junos the external LSA those ASBR router will > generate towards OSPF area 0 in order to prefer one of these BGP peer for the > same network ? > > Tks _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

