SonicOSX 7 Network Firewall

IP and UDP Checksum Enforcement

To configure IP and UDP checksum enforcement:

  1. Navigate to Device > Firewall Settings > Advanced.
  2. Scroll to IP and UDP Checksum Enforcement.

  3. To drop packets with incorrect checksums in the IP header by enforcing IP header checksums, select Enable IP header checksum enforcement. This option is not selected by default.

  4. To drop packets with incorrect checksums in the UDP header by enforcing UDP header checksums, select Enable UDP checksum enforcement. This option is not selected by default.

  5. Click ACCEPT.