---
features:
  - |
    A definition for API extension: ``external-gateway-multihoming``.
    Allows multiple gateway ports to be configured per router for the L3
    service plugins implementing this functionality.
  - |
    A definition for API extension: ``enable-default-route-ecmp``.
    Allows ECMP to be enabled or disabled for default routes inferred from
    subnets of router's gateway ports.
  - |
    A definition for API extension: ``enable-default-route-bfd``.
    Allows BFD to be enabled or disabled for default routes inferred from
    subnets of router's gateway ports.