# How to configure Rate Limiting rules for DoS Mitigation in R80.20 - R81.20

**Product**: Cluster - 3rd-party, ClusterXL, Maestro HyperScale Firewall, Scalable Chassis, SecureXL, Security Gateways, Spark Firewall, VSX (Traditional)  
**Version**: R80.20 (EOS), R80.20SP (EOS), R80.30 (EOS), R80.30SP (EOS), R80.40 (EOS), R81 (EOS), R81.10 (EOS), R81.10.X, R81.20  
**OS**: Gaia, Gaia Embedded  
**Last Modified**: 2026-03-24

## Solution

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**NOTE**: This solution has been verified for the specific scenario, described by the combination of Product, Version and Symptoms. It may not work in other scenarios.

## Article Properties

**Access Level**: Advanced  
**Status**: Approved by TAC  
**Date Created**: 2016-07-18  
**Last Modified**: 2026-03-24