peering/templates/bird_v4.j2

protocol bgp {{ ix_name }}_{{ neighbor_as }}{%- if session_num > 1 %}_{{ session_num }}{%- endif %} from tpl_{{ ix_name }}_peers {
    neighbor {{ neighbor_ipv4 }} as {{ neighbor_as }};
    description "{{ ix_name }} / {{ description }}";
    {%- if limit_ipv4 %}
        {% if limit_ipv4 > 50 %}
    import limit {{ limit_ipv4 }};
        {%- endif %}
    {%- endif %}
}