ZyXEL FSG1100HN User Guide - Page 76

Tick to enable IP Tear Drop DoS prevention.

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Chapter 8 Firewall Whole System Flood: SYN Tick to enable whole system flooding for SYN DoS prevention. Whole System Flood: FIN Tick to enable whole system flooding for FIN DoS prevention. Whole System Flood: UDP Tick to enable whole system flooding for UDP DoS prevention. Whole System Flood: ICMP Tick to enable whole system flooding for ICMP DoS prevention. Per-Source IP Flood: SYN Tick to enable per-source IP flooding for SYN DoS prevention. Per-Source Tick to enable per-source IP flooding for FIN DoS prevention. IP Flood: FIN Per-Source IP Flood: UDP Tick to enable per-source IP flooding for UDP DoS prevention. Per-Source IP Flood: ICMP Tick to enable per-source IP flooding for ICMP DoS prevention. TCP/UDP PortScan Tick to enable TCP/UDP port scan for DoS prevention and select a Sensitivity of Low or High. ICMP Smurf Tick to enable ICMP DoS prevention. IP Land Tick to enable IP Land DoS prevention. IP Spoof Tick to enable IP Spoof DoS prevention. IP TearDrop Tick to enable IP Tear Drop DoS prevention. PingOfDeath Tick to enable Ping of Death DoS prevention. TCP Scan Tick to enable TCP Scan DoS prevention. TCP Tick to enable TCP SYN with data DoS prevention. SynWithData UDP Bomb Tick to enable UDP Bomb DoS prevention. UDP Tick to enable Echo Chargen DoS prevention. EchoChargen Enable Source IP Blocking Tick to enable Source IP blocking DoS prevention and enter a blocking time in seconds. Select All Click to select all of the DoS types on this screen. Clear All Click to deselect all the DoS types ticked on this screen. Apply Click Apply to save your changes back to the FSG1100HN. Refresh Click Refresh to begin configuring this screen afresh. 76 FSG1100HN User's Guide

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Chapter 8 Firewall
FSG1100HN User’s Guide
76
Whole
System
Flood: SYN
Tick to enable whole system flooding for SYN DoS prevention.
Whole
System
Flood: FIN
Tick to enable whole system flooding for FIN DoS prevention.
Whole
System
Flood: UDP
Tick to enable whole system flooding for UDP DoS prevention.
Whole
System
Flood: ICMP
Tick to enable whole system flooding for ICMP DoS prevention.
Per-Source
IP Flood:
SYN
Tick to enable per-source IP flooding for SYN DoS prevention.
Per-Source
IP Flood: FIN
Tick to enable per-source IP flooding for FIN DoS prevention.
Per-Source
IP Flood:
UDP
Tick to enable per-source IP flooding for UDP DoS prevention.
Per-Source
IP Flood:
ICMP
Tick to enable per-source IP flooding for ICMP DoS prevention.
TCP/UDP
PortScan
Tick to enable TCP/UDP port scan for DoS prevention and select a
Sensitivity of
Low
or
High
.
ICMP Smurf
Tick to enable ICMP DoS prevention.
IP Land
Tick to enable IP Land DoS prevention.
IP Spoof
Tick to enable IP Spoof DoS prevention.
IP TearDrop
Tick to enable IP Tear Drop DoS prevention.
PingOfDeath
Tick to enable Ping of Death DoS prevention.
TCP Scan
Tick to enable TCP Scan DoS prevention.
TCP
SynWithData
Tick to enable TCP SYN with data DoS prevention.
UDP Bomb
Tick to enable UDP Bomb DoS prevention.
UDP
EchoChargen
Tick to enable Echo Chargen DoS prevention.
Enable
Source IP
Blocking
Tick to enable Source IP blocking DoS prevention and enter a
blocking time in seconds.
Select All
Click to select all of the DoS types on this screen.
Clear All
Click to deselect all the DoS types ticked on this screen.
Apply
Click
Apply
to save your changes back to the FSG1100HN.
Refresh
Click
Refresh
to begin configuring this screen afresh.