{% if authentication is defined and authentication.mode is defined and authentication.mode == 'radius' %}
{%   if authentication is defined and authentication.radius is defined and authentication.radius.rate_limit is defined and authentication.radius.rate_limit.enable is defined %}
[shaper]
verbose=1
attr={{ authentication.radius.rate_limit.attribute }}
{%     if authentication.radius.rate_limit.vendor is defined and authentication.radius.rate_limit.vendor is not none %}
vendor={{ authentication.radius.rate_limit.vendor }}
{%     endif %}
{%   endif %}
{% endif %}