diff --git a/vpn/bridge/meta/argument_specs.yml b/vpn/bridge/meta/argument_specs.yml
index 1afbda0..9a71e4c 100644
--- a/vpn/bridge/meta/argument_specs.yml
+++ b/vpn/bridge/meta/argument_specs.yml
@@ -6,6 +6,10 @@ argument_specs:
         interface:
           type: "str"
           required: true
+      ansible_default_ipv6:
+        interface:
+          type: "str"
+          required: true
       local_inet_network:
         type: "str"
         required: false
diff --git a/vpn/wireguard/meta/argument_specs.yml b/vpn/wireguard/meta/argument_specs.yml
index d9acc64..233592e 100644
--- a/vpn/wireguard/meta/argument_specs.yml
+++ b/vpn/wireguard/meta/argument_specs.yml
@@ -6,6 +6,10 @@ argument_specs:
         interface:
           type: "str"
           required: true
+      ansible_default_ipv6:
+        interface:
+          type: "str"
+          required: true
       vpn_wireguard_iface:
         type: "str"
         required: true
@@ -15,18 +19,18 @@ argument_specs:
       vpn_wireguard_role:
         type: "str"
         required: true
-      vpn_wireguard_address:
+      vpn_wireguard_inet_address:
         type: "str"
         required: true
-      vpn_wireguard_prefixlen:
+      vpn_wireguard_inet_prefixlen:
         type: "str"
         required: true
-      vpn_wireguard_address_v6:
+      vpn_wireguard_inet6_address:
         type: "str"
-        required: false
-      vpn_wireguard_prefixlen_v6:
+        required: true
+      vpn_wireguard_inet6_prefixlen:
         type: "str"
-        required: "{{ vpn_wireguard_address_v6 is defined }}"
+        required: true
       vpn_wireguard_port:
         type: "int"
         required: true
diff --git a/vpn/wireguard/templates/client/IFACE b/vpn/wireguard/templates/client/IFACE
index 05b95b5..4445f58 100644
--- a/vpn/wireguard/templates/client/IFACE
+++ b/vpn/wireguard/templates/client/IFACE
@@ -1,24 +1,20 @@
 auto {{ vpn_wireguard_iface }}
-iface {{ vpn_wireguard_iface }} inet static
+iface {{ vpn_wireguard_iface }} inet6 static
     pre-up /usr/local/sbin/ip-link-add.sh $IFACE type wireguard
     pre-up wg setconf $IFACE /etc/wireguard/$IFACE.conf
     pre-up ip link set mtu {{ vpn_wireguard_mtu }} dev $IFACE
 
     post-up /usr/local/sbin/post-up-$IFACE-inet.nft
-    post-up ip route add default dev $IFACE table {{ vpn_wireguard_routing_table }}
-
-    pre-down ip route del default dev $IFACE table {{ vpn_wireguard_routing_table }}
-    pre-down /usr/local/sbin/pre-down-$IFACE-inet.nft
-
-    address {{ vpn_wireguard_address }}
-    netmask {{ vpn_wireguard_prefixlen }}
-{% if vpn_wireguard_address_v6 is defined %}
-
-iface {{ vpn_wireguard_iface }} inet6 static
     post-up ip -6 route add default dev $IFACE table {{ vpn_wireguard_routing_table }}
 
     pre-down ip -6 route del default dev $IFACE table {{ vpn_wireguard_routing_table }}
+    pre-down /usr/local/sbin/pre-down-$IFACE-inet.nft
 
-    address {{ vpn_wireguard_address_v6 }}
-    netmask {{ vpn_wireguard_prefixlen_v6 }}
-{% endif %}
+    address {{ vpn_wireguard_inet6_address }}/{{ vpn_wireguard_inet6_prefixlen }}
+
+iface {{ vpn_wireguard_iface }} inet static
+    post-up ip route add default dev $IFACE table {{ vpn_wireguard_routing_table }}
+
+    pre-down ip route del default dev $IFACE table {{ vpn_wireguard_routing_table }}
+
+    address {{ vpn_wireguard_inet_address }}/{{ vpn_wireguard_inet_prefixlen }}
diff --git a/vpn/wireguard/templates/post-up-IFACE-inet.nft b/vpn/wireguard/templates/post-up-IFACE-inet.nft
index 50c1ed5..5fafd7c 100644
--- a/vpn/wireguard/templates/post-up-IFACE-inet.nft
+++ b/vpn/wireguard/templates/post-up-IFACE-inet.nft
@@ -10,7 +10,7 @@ table inet {{ vpn_wireguard_iface }}_inet {
 
         chain postrouting {
                 type nat hook postrouting priority 100;
-                iif {{ vpn_wireguard_iface }} oif {{ ansible_default_ipv4.interface }} masquerade;
+                iif {{ vpn_wireguard_iface }} oif { {{ [ansible_default_ipv4.interface, ansible_default_ipv6.interface] | unique | join(", ") }} } masquerade;
         }
 {% endif %}
 }
diff --git a/vpn/wireguard/templates/server/IFACE b/vpn/wireguard/templates/server/IFACE
index d7456b2..44c5ce1 100644
--- a/vpn/wireguard/templates/server/IFACE
+++ b/vpn/wireguard/templates/server/IFACE
@@ -1,33 +1,48 @@
 auto {{ vpn_wireguard_iface }}
-iface {{ vpn_wireguard_iface }} inet static
+iface {{ vpn_wireguard_iface }} inet6 static
     pre-up /usr/local/sbin/ip-link-add.sh $IFACE type wireguard
     pre-up wg setconf $IFACE /etc/wireguard/$IFACE.conf
     pre-up ip link set mtu {{ vpn_wireguard_mtu }} dev $IFACE
 
     post-up /usr/local/sbin/post-up-$IFACE-inet.nft
 {% if vpn_wireguard_routing_table is defined %}
-    post-up ip rule add sport {{ vpn_wireguard_port }} ipproto udp table {{ vpn_wireguard_routing_table }}
     post-up ip -6 rule add sport {{ vpn_wireguard_port }} ipproto udp table {{ vpn_wireguard_routing_table }}
 {% endif %}
 {% for client in vpn_wireguard_clients %}
-{% if 'subnet' in client %}
-    post-up ip route add {{ client.subnet }} dev $IFACE
+{% if 'inet6_subnet' in client %}
+    post-up ip route add {{ client.inet6_subnet }} dev $IFACE
 {% endif %}
 {% endfor %}
 
 {% for client in vpn_wireguard_clients %}
-{% if 'subnet' in client %}
-    pre-down ip route del {{ client.subnet }} dev $IFACE
+{% if 'inet6_subnet' in client %}
+    pre-down ip route del {{ client.inet6_subnet }} dev $IFACE
 {% endif %}
 {% endfor %}
 {% if vpn_wireguard_routing_table is defined %}
     pre-down ip -6 rule del sport {{ vpn_wireguard_port }} ipproto udp table {{ vpn_wireguard_routing_table }}
-    pre-down ip rule del sport {{ vpn_wireguard_port }} ipproto udp table {{ vpn_wireguard_routing_table }}
 {% endif %}
     pre-down /usr/local/sbin/pre-down-$IFACE-inet.nft
 
-    address {{ vpn_wireguard_address }}
-    netmask {{ vpn_wireguard_prefixlen }}
-{% if vpn_wireguard_address_v6 is defined %}
-    {{ __assert__wireguard_server_role_not_supported_for_ipv6 }}
+    address {{ vpn_wireguard_inet6_address }}/{{ vpn_wireguard_inet6_prefixlen }}
+
+iface {{ vpn_wireguard_iface }} inet static
+{% if vpn_wireguard_routing_table is defined %}
+    post-up ip rule add sport {{ vpn_wireguard_port }} ipproto udp table {{ vpn_wireguard_routing_table }}
 {% endif %}
+{% for client in vpn_wireguard_clients %}
+{% if 'inet_subnet' in client %}
+    post-up ip route add {{ client.inet_subnet }} dev $IFACE
+{% endif %}
+{% endfor %}
+
+{% for client in vpn_wireguard_clients %}
+{% if 'inet_subnet' in client %}
+    pre-down ip route del {{ client.inet_subnet }} dev $IFACE
+{% endif %}
+{% endfor %}
+{% if vpn_wireguard_routing_table is defined %}
+    pre-down ip rule del sport {{ vpn_wireguard_port }} ipproto udp table {{ vpn_wireguard_routing_table }}
+{% endif %}
+
+    address {{ vpn_wireguard_inet_address }}/{{ vpn_wireguard_inet_prefixlen }}
diff --git a/vpn/wireguard/templates/server/IFACE.conf b/vpn/wireguard/templates/server/IFACE.conf
index e5c3a72..98080d1 100644
--- a/vpn/wireguard/templates/server/IFACE.conf
+++ b/vpn/wireguard/templates/server/IFACE.conf
@@ -6,9 +6,9 @@ ListenPort = {{ vpn_wireguard_port }}
 [Peer]
 PublicKey = {{ client.public_key }}
 PresharedKey = {{ client.preshared_key }}
-{% if 'subnet' in client %}
-AllowedIPs = {{ vpn_wireguard_subnet }},{{ client.subnet }}
+{% if 'inet6_subnet' in client %}
+AllowedIPs = {{ vpn_wireguard_inet_subnet }}, {{ vpn_wireguard_inet6_subnet }}, {{ client.inet_subnet }}, {{ client.inet6_subnet }}
 {% else %}
-AllowedIPs = {{ vpn_wireguard_subnet }}
+AllowedIPs = {{ vpn_wireguard_inet_subnet }}, {{ vpn_wireguard_inet6_subnet }}
 {% endif %}
 {% endfor %}