1 files changed, 7 insertions, 4 deletions
diff --git a/data/templates/firewall/nftables-nat66.tmpl b/data/templates/firewall/nftables-nat66.tmpl
index b1a8f7a16..9f5d49ba7 100644
--- a/data/templates/firewall/nftables-nat66.tmpl
+++ b/data/templates/firewall/nftables-nat66.tmpl
@@ -13,8 +13,14 @@
 {%     endif %}
 {%     set trns_address = dnat_type + config.translation.address if config.translation is defined and config.translation.address is defined and config.translation.address is not none  %}
 {%   elif chain == "POSTROUTING" %}
+{%     if config.translation.address | is_ip_network %}
+{#       support 1:1 network translation #}
+{%       set snat_type = "snat prefix to " %}
+{%     else   %}
+{%       set snat_type = "snat to " %}
+{%     endif %}
 {%     set interface = " oifname \"" + config.outbound_interface + "\"" if config.outbound_interface is defined else '' %}
-{%     set trns_prefix = "snat prefix to " + config.translation.prefix if config.translation is defined and config.translation.prefix is defined and config.translation.prefix is not none %}
+{%     set trns_address = snat_type + config.translation.address if config.translation is defined and config.translation.address is defined and config.translation.address is not none %}
 {%   endif %}
 {%   set comment   = "NPT-NAT-" + rule %}
 {%   if rule.log %}
@@ -35,9 +41,6 @@
 {%   if dest_address %}
 {%     set output = output + " " + dest_address %}
 {%   endif %}
-{%   if trns_prefix %}
-{%     set output = output + " " + trns_prefix %}
-{%   endif %}
 {%   if trns_address %}
 {%     set output = output + " " + trns_address %}
 {%   endif %}