I suspect that the APAR is actually IY31641 (for AIX 4.3). The AIX 5 APAR is IY31940. I believe the APAR description is "M/C HANGS IF IT IS FLOODED WITH PACKETS WHOSE TH_FLAGS IS NULL." On 9 Oct 2002, Mauro Flores wrote: > Corrective Action: > ================== > Apply APAR IV31641
