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-rw-r--r--deploy/adapters/ansible/roles/neutron-network/tasks/main.yml7
1 files changed, 7 insertions, 0 deletions
diff --git a/deploy/adapters/ansible/roles/neutron-network/tasks/main.yml b/deploy/adapters/ansible/roles/neutron-network/tasks/main.yml
index a3a62b11..bb6b952b 100644
--- a/deploy/adapters/ansible/roles/neutron-network/tasks/main.yml
+++ b/deploy/adapters/ansible/roles/neutron-network/tasks/main.yml
@@ -65,6 +65,13 @@
template: src=templates/neutron.conf
dest=/etc/neutron/neutron.conf backup=yes
+- name: force mtu to 1450 for vxlan
+ lineinfile:
+ dest: /etc/neutron/dnsmasq-neutron.conf
+ regexp: '^dhcp-option-force'
+ line: 'dhcp-option-force=26,1450'
+ when: "'vxlan' in {{ NEUTRON_TUNNEL_TYPES }}"
+
- include: firewall.yml
when: enable_fwaas == True