A system and method of reducing data corruption due to recycled Internet
Protocol (IP) identification numbers are provided. When IP packets are
being fragmented and the IP identification number of the packets is
cycling through a specific group of numbers, the size of the first
fragment of a packet is decremented each time the IP identification
cycles through the numbers. Initially, the size of the first fragment of
a packet will be set to a maximum number. This size will be decremented
at each pass of the IP identification through the numbers until the size
of the first fragment of a packet reaches a pre-defined minimum size.
When that occurs, the size of the first fragment of a packet will again
be set to the maximum number. By decrementing the size of the first
fragment, fragment offset of the other fragments that make up the packet
will be changing. This then reduces the likelihood of having two
fragments having the same IP identification number be mistaken as being
from the same packet.