Operation Manual

Vigor300B Series User’s Guide
157
information for the blocked packets being recorded in
Syslog.
The above three policies also can be configured in
Firewall>>Filter Setup>>IP Filter/Application Filter.
Packet Inspection
Disable – No inspection will be performed.
Enable – Packet inspection will be performed.
Packets Number
If Packet Inspection is enabled, choose a packet number for
filtering. Available settings are from 4 to 16. For example,
“8” is selected as packet number setting. It means only the
former 8 packets will be filtered and inspected by Firewall
rule. Others are allowed to pass through without any
inspection.
Apply
Click it to save the configuration.
Cancel
Click it to discard the settings configured in this page.
After finished the above settings, click Apply to save the configuration.
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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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Default interface profiles will be shown on the page.
Choose one of the profiles and click Edit. You can modify the rate limit manually for each
interface profile.