Changing the MTU of business networks may cause a temporary loss of connection to the system. If you still wish to do so, please use ---force to override.
--force | Forces the change of the MTU size. Specify this option when you want to change the MTU size of a business network whether or not it is being used by running VMs. If you do not specify this option, the MTU size cannot be changed. |
name | The name of the network |
size | The MTU size. Valid values are 1280 - 65535 (1500 is the default). |