User's Manual

Industrial LoRaWAN Gateway
LCG-300 series
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Figure 4-4-8: WAN Interface Setup DHCP Setup
Step 5: Security Setting
Set up the Wireless Settings as shown in Figure 4-4-9.
Figure 4-4-9: Setup Wizard Security Setting
Object
Description
SPI Firewall
The SPI Firewall prevents attack and improper access to network
resources.
The default configuration is enabled.
Block SYN Flood
SYN Flood is a popular attack way. DoS and DDoS are TCP
protocols. Hackers like using this method to make a fake connection
that involves the CPU, memory, and so on.
The default configuration is enabled.