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Rate Limiting rules for DoS do not work after reboot Technical Level
Symptoms
  • After configuration of Rate Limiting rules for DoS Mitigation according to sk112454 and rebooting the Gateway, the configuration is not present in the system.

Cause

The script $FWDIR/conf/fwaccel_dos_rate_on_install must have executable permissions.
fwaccel_dos_rate_on_install should contain only IPv4-related commands.
fwaccel6_dos_rate_on_install should contain only IPv6-related commands.
"fw samp" or "fwaccel dos rate" commands must never be added to this file (they are saved automatically regardless).


Solution
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