Firewall - Threshold

Denial of Service Thresholds
One Minute Low (Sessions per Minute)
One Minute High (Sessions per Minute)
Maximum Incomplete Low (Sessions)
Maximum Incomplete High (Sessions)
TCP Maximum Incomplete (Sessions)
 
Action taken when TCP Maximum Incomplete reached threshold
  Delete the Oldest Half Open Session when New Connection Request Comes.
  Deny New Connection Request for  Minutes(1~255)