diff --git a/group_vars/dch-gw/dch-network.yml b/group_vars/dch-gw/dch-network.yml
index 24dfede..41c643a 100644
--- a/group_vars/dch-gw/dch-network.yml
+++ b/group_vars/dch-gw/dch-network.yml
@@ -18,9 +18,12 @@ dch_networks:
     description: pyrocufflink.blue AD domain members only
     vlan_id: 30
     ipv4_address: 172.30.0.0/26
+    ipv6_address: fd99:8cd7:6528:fe1e::/64
     router_iface: vlan30
     dns_search:
     - pyrocufflink.blue
+    dns_servers:
+    - fd99:8cd7:6528:fe1e::4:1
     dns_servers_v4:
     - 172.30.0.4
     sla_id: 30
diff --git a/group_vars/dch-gw/radvd.yml b/group_vars/dch-gw/radvd.yml
index 4b9ddcb..08e12ea 100644
--- a/group_vars/dch-gw/radvd.yml
+++ b/group_vars/dch-gw/radvd.yml
@@ -8,6 +8,8 @@ radvd_interfaces:
 - interface: '{{ dch_networks.blue.router_iface }}'
   prefixes:
   - prefix: '::/64'
+  rdnss: '{{ dch_networks.blue.dns_servers }}'
+  dnssl: '{{ dch_networks.blue.dns_search }}'
 
 - interface: '{{ dch_networks.red.router_iface }}'
   prefixes:
diff --git a/host_vars/gw0/network.yml b/host_vars/gw0/network.yml
index 5905020..12e0d7c 100644
--- a/host_vars/gw0/network.yml
+++ b/host_vars/gw0/network.yml
@@ -62,6 +62,7 @@ network:
     mode: manual
     addr: 172.30.0.1
     prefix: 26
+    addr6: fd99:8cd7:6528:fe1e::1
 
 dhcpcd_send_hostname: false
 dhcpcd_ntp_servers: false