Hi guys! I need to migrate the configuration below to the bird, but a few days trying, but to no avail, can anyone give me a hand? Quagga OSPF Config: router ospf ospf router-id 172.16.11.2 log-adjacency-changes redistribute connected route-map OSPFv4_OUT_BLOCK redistribute static passive-interface default no passive-interface bd0 network 10.11.16.0/24 area 0.0.0.1 network 10.11.17.0/24 area 0.0.0.1 network 10.11.18.0/24 area 0.0.0.1 network 10.11.19.0/24 area 0.0.0.1 network 10.11.20.0/24 area 0.0.0.1 network 10.11.21.0/24 area 0.0.0.1 network 10.11.22.0/24 area 0.0.0.1 network 10.11.23.0/24 area 0.0.0.1 network 10.11.24.0/24 area 0.0.0.1 network 10.11.25.0/24 area 0.0.0.1 network 10.11.26.0/24 area 0.0.0.1 network 10.11.27.0/24 area 0.0.0.1 network 10.11.28.0/24 area 0.0.0.1 network 10.11.29.0/24 area 0.0.0.1 network 10.11.30.0/24 area 0.0.0.1 network 10.11.31.0/24 area 0.0.0.1 network 168.XXX.XX.0/22 area 0.0.0.4 network 170.ZZ.ZZ.128/26 area 0.0.0.2 network 170.ZZ.ZZ.192/26 area 0.0.0.2 network 170.YY.YY.0/29 area 0.0.0.3 network 170.YY.YY.8/29 area 0.0.0.3 network 172.16.11.0/24 area 0.0.0.0 area 0.0.0.1 range 10.11.16.0/20 area 0.0.0.2 range 170.ZZ.ZZ.128/25 area 0.0.0.3 range 170.YY.YY.0/28 ! ip prefix-list BLOCK_PUBLIC seq 10 permit 168.AAA.AA.0/22 le 32 ip prefix-list BLOCK_PUBLIC seq 20 permit 138.AAA.BB.0/22 le 32 ! route-map OSPFv4_OUT_BLOCK permit 10 match ip address prefix-list BLOCK_PUBLIC_WANTEL ! route-map OSPFv4_OUT_BLOCK deny 99 Abraços! Atenciosamente, André Carlim Stub Network Analise e Consultoria de Redes Linux & Windows Server