Oct 16, 2016

MAC header - Frame Control - More Fragments

The More Fragment filed is 1 bit in length. a




above the picture from CWAP

The More Fragments field is set to 1 if another fragment of the same MSDU follows in a subsequence frame. It is set to 0 in all other frames. The following packet capture show More Frame is 1


Notice that MAC layer never fragment broadcast and multicast frames because frames sent to a multicast are never acknowledged and retransmitted in any event. The following packet capture show More Frame is 0


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