Disable DoS Attack Protection on LAN WAN1 WAN2 DMZ WLAN VPN

  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  (1~255 minutes)