How to Fragment (5)

M
More fragments after this

M==0 (bit not set)
This is the last fragment
M==1 (bit set)
This is not the last fragment

M & Fragment Offset
indicate status of this packet (fragment)

Fragment Offset == 0
This is the first fragment of packet
First data byte in fragment
is first data byte of original packet

M == 0
This is the last fragment of packet

Fragment Offset == 0 && M == 0
This is a complete packet
It is not fragmented