diff --git a/network_data.yaml b/network_data.yaml
index fac065b7f7..7777e1d81e 100644
--- a/network_data.yaml
+++ b/network_data.yaml
@@ -107,5 +107,6 @@
   ip_subnet: '10.0.1.0/24'
   allocation_pools: [{'start': '10.0.1.4', 'end': '10.0.1.250'}]
   gateway_ip: '10.0.1.1'
+  gateway_ipv6: 'fd00:fd00:fd00:6000::1'
   ipv6_subnet: 'fd00:fd00:fd00:6000::/64'
   ipv6_allocation_pools: [{'start': 'fd00:fd00:fd00:6000::10', 'end': 'fd00:fd00:fd00:6000:ffff:ffff:ffff:fffe'}]
diff --git a/network_data_ganesha.yaml b/network_data_ganesha.yaml
index 33c3ca2612..ced25c2df0 100644
--- a/network_data_ganesha.yaml
+++ b/network_data_ganesha.yaml
@@ -104,6 +104,7 @@
   ip_subnet: '10.0.1.0/24'
   allocation_pools: [{'start': '10.0.1.4', 'end': '10.0.1.250'}]
   gateway_ip: '10.0.1.1'
+  gateway_ipv6: 'fd00:fd00:fd00:6000::1'
   ipv6_subnet: 'fd00:fd00:fd00:6000::/64'
   ipv6_allocation_pools: [{'start': 'fd00:fd00:fd00:6000::10', 'end': 'fd00:fd00:fd00:6000:ffff:ffff:ffff:fffe'}]
 - name: StorageNFS
diff --git a/network_data_routed.yaml b/network_data_routed.yaml
index a365cfa553..c8d2222202 100644
--- a/network_data_routed.yaml
+++ b/network_data_routed.yaml
@@ -183,3 +183,5 @@
   allocation_pools: [{'start': '10.0.1.4', 'end': '10.0.1.250'}]
   gateway_ip: '10.0.1.1'
   ipv6_subnet: 'fd00:fd00:fd00:6000::/64'
+  ipv6_allocation_pools: [{'start': 'fd00:fd00:fd00:6000::10', 'end': 'fd00:fd00:fd00:6000:ffff:ffff:ffff:fffe'}]
+  gateway_ipv6: 'fd00:fd00:fd00:6000::1'