The Sequence Control field is a 16-bit filed comprising two subfields. The fields are a 4-bit fragment number and a 12-bit sequence number.
above the picture from CWAP
All 802.11 stations can be configured with a fragmentation threshold. If the fragmentation threshold is set at 300 bytes, any MSDU larger than 300 bytes will be fragmented. See the following picture, as the example.
above pictures from CWAP
No comments:
Post a Comment