# tags: dynamic, discovery, bgp
# Dynamic BGP discovery quarantine listener (neighbor range + import/export none).

router id 192.0.2.1;

protocol device {
}

protocol direct {
    ipv4;
    ipv6;
}

filter evobgp_export_v4 {
    if net ~ [ 203.0.113.0/24 ] then accept;
    reject;
}

filter evobgp_export_v6 {
    reject;
}

template bgp bgp_template {
    local as 65001;
    ipv4 {
        import none;
        export filter evobgp_export_v4;
    };
    hold time 90;
    keepalive time 30;
}

template bgp bgp_template_v6 {
    local as 65001;
    ipv6 {
        import none;
        export filter evobgp_export_v6;
    };
    hold time 90;
    keepalive time 30;
}

protocol bgp evobgp_discover_v4 from bgp_template {
    neighbor range 198.51.100.0/24 external;
    dynamic name "evobgp_dyn_";
    dynamic name digits 4;
    multihop;
    passive;
    ipv4 {
        import none;
        export none;
    };
}