HKLM\System\CCS\Services\Tcpip\Parameters\Interfaces\{Interf
aceGUID}\MTU
(DWORD)
Value Type: REG_DWORD Number
Valid Range: 68 - the MTU of the underlying network
Default: 0xFFFFFFFF
Description: This parameter overrides the default Maximum
Transmission Unit (MTU) for a network interface. The MTU is
the maximum packet size in bytes that the transport will
transmit over the underlying network. The size includes the
transport header. Note that an IP datagram may span multiple
packets. Values larg