diff --git a/tofu/flatcar-resolver.bu b/tofu/flatcar-resolver.bu
index dda65b0..ce3355b 100644
--- a/tofu/flatcar-resolver.bu
+++ b/tofu/flatcar-resolver.bu
@@ -25,11 +25,16 @@ storage:
           [Match]
           Name=eth0
 
+          IPv6AcceptRA=yes
+
           [Network]
           Address=204.110.191.240/26
           Gateway=204.110.191.254
           DNS=9.9.9.9
           DNS=1.1.1.1
+
+          [Address]
+          Address=2606:1c80::240/64
     - path: /etc/unbound/unbound.conf
       mode: 0644
       contents:
diff --git a/tofu/flatcar-resolver2.bu b/tofu/flatcar-resolver2.bu
index ae63ca2..9517c19 100644
--- a/tofu/flatcar-resolver2.bu
+++ b/tofu/flatcar-resolver2.bu
@@ -25,11 +25,16 @@ storage:
           [Match]
           Name=eth0
 
+          IPv6AcceptRA=yes
+
           [Network]
           Address=204.110.191.250/26
           Gateway=204.110.191.254
           DNS=9.9.9.9
           DNS=1.1.1.1
+
+          [Address]
+          Address=2606:1c80::250/64
     - path: /etc/unbound/unbound.conf
       mode: 0644
       contents: