Draytek 5500 Series manual Advanced Setup

High Security	Click this radio button to activate the anti-intrusion service
	with overall detecting conditions. That is, the router will
	detect and block the incoming/outgoing packets which match
	all the severity rules, including high, medium and low. The
	degree of severity for each rule is defined in Advance Setup.
Medium Security	Click this radio button to activate the anti-intrusion service
	with medium detecting conditions. That is, the router will
	detect and block the incoming/outgoing packets which match
	the highest and medium severity rules. The degree of severity
	for each rule is defined in Advance Setup.
Low Security	Click this radio button to activate the anti-intrusion service
	with minimum detecting conditions. That is, the router will
	detect and block the incoming/outgoing packets which match
	the highest severity rules. The degree of severity for each rule
	is defined in Advanced Setup.
Enable Pass processing	Click this radio button to detect if there is any intrusion
	occurrence for your reference. The system will not do any
	advanced action for such condition.
Enable Disallow processing	Click this radio button to block the incoming/outgoing packets
	with possible intrusion actions transmitting through the router.
Enable Reset procession	Click this radio button to break down the communication
	between your computer and specific link which might have
	intrusion actions.

3.6.2 Advanced Setup

This page lists all the available types and allows you to adjust the rule setting for each type. The rules will be applied by the options chosen in the page of Basic Setup for Anti-Intrusion.

SID/Name	To find the specific type of anti-intrusion, you can type its
	SID number or name in this field if you know, and then click
	Search. The system will locate that type for you.
Search	It can help the user to find out specific anti-intrusion rule
	quickly.

74 VigorPro5500 Series User’s Guide