Custom Rules; Ddos Preveotoo - Teltonika RUT240 User Manual

7.6.5 Custom Rules

Here you have the ultmate freedom io defoiog your rules – you cao eoter them straight ioto the iptables
program. Just type them out ioto the text feld aot it will get executed as a Lioux shell script. If you are uosure of how to
use iptablesn check out the ioteroet for maoualsn examples aod explaoatoos.
7.6.6 DDOS Prevention
7.6.6.1 SYN Flood Protection
SYN Flood Protectoo allows you to protect your router from atacks that exploit part of the oormal TCP three-way
haodshake to coosume resources oo the targeted server aod reoder it uorespoosive. Esseotallyn with SYN food DDoSn
the offeoder seods TCP coooectoo requests faster thao the targeted machioe cao process themn causiog oetwork
saturatoo.
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