Originally posted by: JackMDS
MTU = Maximum Transmission Unit, the largest physical packet size, measured in bytes, that a network can transmit. Any messages larger than the MTU are divided into smaller packets before being sent.
MaxMTU is the Maximum value of the MTU has to be set for optimum performance, depending on the nature of the connection.
Here is the Values and how to change them: Optimizing & Measuring the "Speed" of Internet Connection.
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