Thanks Gregory for your response, I will try that config.
Regards, Cédric Le 27/08/2013 13:20, Gregory Edigarov a écrit :
On 08/27/2013 01:11 PM, OCEANET - Cédric BASSAGET wrote:Hi, We used to have two cisco routers for BGP, ans we changed for openbsd servers with bgpd. I'm looking for a feature that was simple on cisco : re-announce a learner subnet to a neighbor. In cisco, I had : #### router bgp MY_AS bgp router-id 46.226.x.x neighbor 46.18.x.x remote-as NEIGH1_AS neighbor 46.18.x.x description neigh1 address-family ipv4 neighbor 46.18.x.x activate neighbor 46.18.x.x route-map neigh1_voip_in in neighbor 46.18.x.x route-map neigh1_voip_out out #### route-map neigh1_voip_in permit 10 match ip address prefix-list neigh1_subnets_voip route-map neigh1_voip_in deny 100 match ip address prefix-list REFUSE_ALL route-map neigh1_voip_out permit 10 match ip address prefix-list voice_subnets set as-path prepend MY_AS route-map neigh1_voip_out deny 100 match ip address prefix-list REFUSE_ALL #### ip prefix-list voice_subnets seq 9 permit 91.213.x.x/24 le 32 <== the subnet I want to redistribute to neigh1 ip prefix-list neigh1_subnets_voip seq 10 permit 46.18.x.x/26 le 32 <== the subnet that neigh1 announces to me ip prefix-list REFUSE_ALL seq 10 permit 0.0.0.0/0 le 32 I'm trying to do the same thing with bgpd, but I can't find how. Any idea ?like this: REFUSE_ALL= "{....}" deny prefix $REFUSE_ALL allow from 46.18.x.x prefix 46.18.x.x/24 prefixlen <= 32allow to 46.18.x.x prefix 91.213.x.x/24 prefixlen <= 32 set prepend-self 1
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