When an Edge Services Gateway (ESG) is migrated, the MTU setting of the interfaces is not migrated. A default value of 1500 is used. You can change the default value using the API.

You can also modify the MTU setting for the interfaces after the migration.


  1. Make the following API call to retrieve the current configuration.
    GET /api/v1/global-configs/RoutingGlobalConfig
  2. Change the value for logical_uplink_mtu and make the following call.
    PUT /api/v1/global-configs/RoutingGlobalConfig