sonic-buildimage/dockers/docker-orchagent/ndppd.conf.j2

{% block banner %}
# =========== Managed by sonic-cfggen -- DO NOT edit manually! ====================
# Generated by /usr/share/sonic/templates/ndppd.conf.j2 using config DB data
# File: /etc/ndppd.conf
#
{% endblock banner %}
# Config file for ndppd, the NDP Proxy Daemon
# See man page for ndppd.conf.5 for descriptions of all available options
{%  if VLAN_INTERFACE and VLAN_INTERFACE|pfx_filter|length > 0%}
{#      Get all VLAN interfaces that have proxy_arp enabled #}
{%      set proxy_interfaces = {} %}
{%      for intf in VLAN_INTERFACE %}
{%          if "proxy_arp" in VLAN_INTERFACE[intf] and VLAN_INTERFACE[intf]["proxy_arp"] == "enabled" %}
{%              set _x = proxy_interfaces.update({intf: []}) %}
{%          endif %}
{%      endfor -%}

{#      Add each IPv6 prefix from each proxy_arp interface #}
{%      for (intf, prefix) in VLAN_INTERFACE|pfx_filter %}
{%          if intf in proxy_interfaces and prefix | ipv6 %}
{%              set _x = proxy_interfaces[intf].append(prefix) %}
{%          endif %}
{%      endfor -%}
route-ttl 2147483647
{%      for intf, prefix_list in proxy_interfaces.items() %}
{%          if prefix_list %}

proxy {{ intf }} {
{%              for prefix in prefix_list %}
    rule {{ prefix | network }}/{{ prefix | prefixlen }} {
        static
    }
{%              endfor %}
}
{%          endif %}
{%      endfor %}
{%  endif %}