Set the limits based on your network specifications. Values that exceed your available bandwidth or server capacity may affect performance, while values that are too low may block valid requests.
- Go to PROTECT > Intrusion prevention > DoS & spoof protection.
Select Apply Flag on the following under DoS settings:
Source and Destination Destination SYN flood Dropped source routed packets UDP flood Disable ICMP/ICMPv6 redirect packet TCP flood ARP hardening ICMP/ICMPv6 flood
Ensure that DoS bypass rule is not added with wide range of source or destination networks that will reduce integrity of overall DoS protection.