---
features:
  - |
    The exception classes have migrated from neutron_fwaas
    to neutron_lib as mentioned below:

    * ``neutron_fwaas.extensions.firewall`` -> ``neutron_lib.exceptions.firewall_v1``
    * ``neutron_fwaas.extensions.firewallrouterinsertion`` -> ``neutron_lib.exceptions.firewall_v1``
    * ``neutron_fwaas.extensions.firewall_v2`` -> ``neutron_lib.exceptions.firewall_v2``
