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General Settings

For the device's general firewall settings:

  • Firewall
  • General Settings

follow the menus.

GeneralSettings-430

General Settings​

Universal settings.

  • Enable SYN-flood protection: Provides protection against SYN flood attacks. It prevents the exhaustion of the device's resources by limiting incomplete TCP connections.
  • Drop invalid packets: Increases network security by dropping invalid or erroneous packets (e.g., corrupted header, unexpected state) and prevents unnecessary traffic.
  • Input: Allows data packets to access the router's IP.
  • Output: Data packets sent by the router's IP.
  • Forward: Data transmission between interfaces occurs without passing through the router.

Zones=>Forward​

Interface-specific settings.

  • Input: Allows data packets to access the router's IP.
  • Output: Data packets sent by the router's IP.
  • Forward: Data transmission between interfaces occurs without passing through the router.
  • Masquerading: Used for WAN and 4G interfaces. The source IP address is hidden before accessing the external network.
  • MSS Clamping: Limits MSS (Maximum Segment Size) packets, typically set to 1460.