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-rw-r--r--data/templates/dhcp-relay/dhcrelay6.conf.tmpl6
1 files changed, 5 insertions, 1 deletions
diff --git a/data/templates/dhcp-relay/dhcrelay6.conf.tmpl b/data/templates/dhcp-relay/dhcrelay6.conf.tmpl
index 165216592..58c216b7c 100644
--- a/data/templates/dhcp-relay/dhcrelay6.conf.tmpl
+++ b/data/templates/dhcp-relay/dhcrelay6.conf.tmpl
@@ -10,7 +10,11 @@
{# listen_interface is mandatory so it's always present #}
{% set listen = namespace(value='') %}
{% for interface, config in listen_interface.items() %}
-{% set listen.value = listen.value + '-l ' + config.address + '%' + interface + ' ' %}
+{% if config.address is defined and config.address is not none %}
+{% set listen.value = listen.value + '-l ' + config.address + '%' + interface + ' ' %}
+{% else %}
+{% set listen.value = listen.value + '-l ' + interface + ' ' %}
+{% endif %}
{% endfor %}
OPTIONS="{{ listen.value }} {{ upstream.value }} -c {{ max_hop_count }} {{ '-I' if use_interface_id_option is defined }}"