diff --git a/etc/kayobe/environments/ci-multinode/inventory/group_vars/controllers/network-interfaces b/etc/kayobe/environments/ci-multinode/inventory/group_vars/controllers/network-interfaces
index d02d17ead..fed18bf18 100644
--- a/etc/kayobe/environments/ci-multinode/inventory/group_vars/controllers/network-interfaces
+++ b/etc/kayobe/environments/ci-multinode/inventory/group_vars/controllers/network-interfaces
@@ -12,6 +12,10 @@ tunnel_interface: "{{ vxlan_interfaces[0].device }}.{{ tunnel_vlan }}"
 
 public_interface: "{{ vxlan_interfaces[0].device }}.{{ public_vlan }}"
 
+public_routes:
+  - cidr: "{{ external_cidr }}"
+    gateway: "{{ public_net_name | net_ip('seed') }}"
+
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.
 workaround_ansible_issue_8743: yes
diff --git a/etc/kayobe/environments/ci-multinode/kolla.yml b/etc/kayobe/environments/ci-multinode/kolla.yml
index 5c6c80dae..97ab76f48 100644
--- a/etc/kayobe/environments/ci-multinode/kolla.yml
+++ b/etc/kayobe/environments/ci-multinode/kolla.yml
@@ -4,3 +4,4 @@ kolla_enable_cinder_backup: true
 kolla_enable_neutron_provider_networks: true
 kolla_enable_ovn: true
 kolla_enable_octavia: true
+kolla_enable_magnum: true
diff --git a/etc/kayobe/environments/ci-multinode/kolla/config/magnum.conf b/etc/kayobe/environments/ci-multinode/kolla/config/magnum.conf
new file mode 100644
index 000000000..3a3c45373
--- /dev/null
+++ b/etc/kayobe/environments/ci-multinode/kolla/config/magnum.conf
@@ -0,0 +1,2 @@
+[trust]
+cluster_user_trust = true