Draytek Vigor3900 Series User Manual

Vigor3900 Series User’s Guide
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The DoS function helps to detect and mitigates DoS attacks. These include flooding-type
attacks and vulnerability attacks. Flooding-type attacks attempt to use up all your system's
resources while vulnerability attacks try to paralyze the system by offending the
vulnerabilities of the protocol or operation system.
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Available parameters are listed as follows:
Item Description
Broadcast Storm
Defense
Click Enable to block the packets attacks coming from
broadcast storm.
Multicast Storm Defense
Click Enable to block the packets attacks coming from
multicast storm.
Unknown Unicast Storm
Defense
Click Enable to block the packets attacks coming from
unknown unicast storm.
Unknown Multicast
Storm Defense
Click Enable to block the packets attacks coming from
unknown multicast storm.
Storm Filtering Rate
Type a number (1~4096, unit of 64Kpbs) as for the filtering
rate.
Refresh
Renew current web page.
Apply
Click it to save the configuration.

Draytek Vigor3900 Series Specifications

General

Brand	Draytek
Model	Vigor3900 Series
Category	Network Hardware
Language	English