Getting MTU
On occasion, it may be desirable to have the application aware of an interface’s Maximum Transmission Unit. The MTU for a particular interface may be acquired by calling NetIF_MTU_Get() with the appropriate arguments.
Setting MTU
Some networks prefer to operate with a non-standard MTU. If this is the case, the application may specify the MTU for a particular interface by calling NetIF_MTU_Set() with the appropriate arguments.
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