Can't use ULA addresses in NAT64

roles/nat64_appliance/defaults/main.yml

@@ -29,16 +29,16 @@ cifmw_nat64_network_ipv4_prefix: 24
 
 cifmw_nat64_network_ipv6_name: nat64-net-v6
 cifmw_nat64_network_ipv6_bridge_name: br-64v6
-cifmw_nat64_network_ipv6_address: fc00:abcd:abcd:fc00::1
+cifmw_nat64_network_ipv6_address: 2620:cf:cf:fc00::1
 cifmw_nat64_network_ipv6_prefix: 64
 cifmw_nat64_appliance_name: nat64-appliance
 cifmw_nat64_appliance_ipv4_address: 172.31.255.2
-cifmw_nat64_appliance_ipv6_address: fc00:abcd:abcd:fc00::2
+cifmw_nat64_appliance_ipv6_address: 2620:cf:cf:fc00::2
 
 cifmw_nat64_appliance_memory: 2
 cifmw_nat64_appliance_cpus: 2
 cifmw_nat64_appliance_ssh_pub_keys: []
 
 
-cifmw_nat64_ipv6_prefix: "fc00:abcd:abcd:fc00::/64"
-cifmw_nat64_ipv6_tayga_address: "fc00:abcd:abcd:fc00::3"
+cifmw_nat64_ipv6_prefix: "2620:cf:cf:fc00::/64"
+cifmw_nat64_ipv6_tayga_address: "2620:cf:cf:fc00::3"

roles/nat64_appliance/files/elements/nat64-router/static/usr/local/sbin/configure-nat64

@@ -35,7 +35,7 @@ if [ -z "${NAT64_TAYGA_IPV6}" ]; then
     echo "Please set NAT64_TAYGA_IPV6"; exit 1
 fi
 
-NAT64_TAYGA_IPV6_PREFIX=${NAT64_TAYGA_IPV6_PREFIX:-"fc00:abcd:abcd:fcff::/96"}
+NAT64_TAYGA_IPV6_PREFIX=${NAT64_TAYGA_IPV6_PREFIX:-"2620:cf:cf:fcff::/96"}
 NAT64_TAYGA_DYNAMIC_POOL=${NAT64_TAYGA_DYNAMIC_POOL:-"192.168.255.0/24"}
 NAT64_TAYGA_IPV4=${NAT64_TAYGA_IPV4:-"192.168.255.1"}
 

roles/nat64_appliance/molecule/default/converge.yml

@@ -83,9 +83,9 @@
             <name>br-mol</name>
             <forward mode='open'/>
             <bridge name='br-mol' stp='on' delay='0'/>
-            <ip family='ipv6' address='fc00:abcd:aaaa::1' prefix='64'/>
+            <ip family='ipv6' address='2620:cf:cf:aaaa::1' prefix='64'/>
             <dns>
-              <forwarder addr='fc00:abcd:abcd:fc00::2'/>
+              <forwarder addr='2620:cf:cf:fc00::2'/>
             </dns>
           </network>
         uri: 'qemu:///system'
@@ -137,14 +137,14 @@
                 match:
                   macaddress: "{{ test_node_mac_address }}"
                 addresses:
-                  - 'fc00:abcd:aaaa::101/64'
+                  - '2620:cf:cf:aaaa::101/64'
                 routes:
                   - to: '::/0'
-                    via: 'fc00:abcd:aaaa::1'
+                    via: '2620:cf:cf:aaaa::1'
                     on-link: true
                 nameservers:
                   addresses:
-                    - 'fc00:abcd:aaaa::1'
+                    - '2620:cf:cf:aaaa::1'
       ansible.builtin.include_role:
         name: config_drive
 
@@ -252,7 +252,7 @@
 
     - name: Wait for test node to be reachable via ssh
       ansible.builtin.wait_for:
-        host: 'fc00:abcd:aaaa::101'
+        host: '2620:cf:cf:aaaa::101'
         port: 22
         state: present
         delay: 10
@@ -262,7 +262,7 @@
         name: test-node
         groups:
           - test_nodes
-        ansible_host: 'fc00:abcd:aaaa::101'
+        ansible_host: '2620:cf:cf:aaaa::101'
         ansible_ssh_user: 'cloud-user'
         ansible_ssh_private_key_file: "{{ _test_key.filename }}"
         ansible_ssh_extra_args: '-o StrictHostKeyChecking=no'

roles/nat64_appliance/templates/config-data.j2

@@ -1,8 +1,8 @@
-# The IPv6 ip subnet, for example: fc00:abcd:abcd:fc00::/64
+# The IPv6 ip subnet, for example: 2620:cf:cf:fc00::/64
 NAT64_IPV6_PREFIX={{ cifmw_nat64_ipv6_prefix }}
 
-# The IPv6 host address, for example: fc00:abcd:abcd:fc00::2
+# The IPv6 host address, for example: 2620:cf:cf:fc00::2
 NAT64_HOST_IPV6={{ cifmw_nat64_appliance_ipv6_address }}
 
-# The IPv6 address used for the tayga tun interface, for example: fc00:abcd:abcd:fc00::3
+# The IPv6 address used for the tayga tun interface, for example: 2620:cf:cf:fc00::3
 NAT64_TAYGA_IPV6={{ cifmw_nat64_ipv6_tayga_address }}

roles/nat64_appliance/templates/ipv6_network.xml.j2

@@ -15,7 +15,7 @@
   />
   <route
     family='ipv6'
-    address='fc00:abcd:abcd:fcff::'
+    address='2620:cf:cf:fcff::'
     prefix='96'
     gateway='{{ cifmw_nat64_appliance_ipv6_address }}'
   />