The MTU property overrides the default Maximum Transmission Unit (MTU) for a network interface. The MTU is the maximum packet ...

The MTU property overrides the default Maximum Transmission Unit (MTU) for a network interface. The MTU is the maximum packet size (including the transport header) that the transport will transmit over the underlying network. The IP datagram can span multiple packets. The range of this value spans the minimum packet size (68) to the MTU supported by the underlying network.