frr version 8.5 frr defaults traditional hostname {{ inventory_hostname }} log stdout informational no ipv6 forwarding ! ip prefix-list PL-ANYCAST-OUT seq 5 permit {{ anycast_prefix }} ! route-map RM-OUT permit 10 match ip address prefix-list PL-ANYCAST-OUT ! route-map RM-OUT deny 20 ! {% if bgp_neighbors | selectattr('prepend') | list | length > 0 %} route-map RM-OUT-PREPEND permit 10 match ip address prefix-list PL-ANYCAST-OUT set as-path prepend {{ ((local_asn ~ ' ') * (as_path_prepend_count | default(0) | int)) | trim }} ! route-map RM-OUT-PREPEND deny 20 ! {% endif %} router bgp {{ local_asn }} bgp router-id {{ router_id }} no bgp ebgp-requires-policy {% for n in bgp_neighbors %} neighbor {{ n.ip }} remote-as {{ n.asn }} {% endfor %} ! address-family ipv4 unicast network {{ anycast_prefix }} {% for n in bgp_neighbors %} neighbor {{ n.ip }} activate {% endfor %} {% for n in bgp_neighbors %} neighbor {{ n.ip }} route-map {{ 'RM-OUT-PREPEND' if n.prepend else 'RM-OUT' }} out {% endfor %} exit-address-family ! line vty !