USER MANUAL 
Peplink Balance Series 
 
19.1.2 Intrusion Detection and DoS Prevention 
 
 
The Balance supports detecting and preventing intrusions and Denial-of-Service (DoS) attacks from the 
Internet. To turn on this feature, click , check the Enablecheck box for the Intrusion Detection and 
DoS Preventionand press the Savebutton. 
 
When this feature is enabled, the Balance will detect and protect from the following kinds of intrusions 
and denial-of-service attacks. 
 
•  Port Scan: 
•  NMAP FIN/URG/PSH 
•  Xmas Tree 
•  Another Xmas Tree 
•  Null Scan 
•  SYN/RST 
•  SYN/FIN 
•  SYN Flood Prevention 
•  Ping Flood Attack Prevention 
 
 
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