Runbook

Firewall Rules Conflicts Incident

Back to Runbooks

Overview

Firewall Rules Conflicts Incident refers to a situation where there is a conflict between different rules in the firewall configuration that is causing network traffic to be blocked or allowed unexpectedly. This can lead to disruptions in network connectivity, security breaches, and other issues that can negatively affect the performance of the system. Resolving this incident requires careful analysis of the firewall configuration, identification of the conflicting rules, and implementing necessary changes to restore network connectivity and security.

Parameters

Debug

Check currently applied firewall rules

Check active network connections and their states

Check if the firewall service is running

Check for conflicts in the firewall rules

Check for conflicts in the firewall rules with a specific port

Check for conflicts in the firewall rules with a specific IP address

Check for conflicts in the firewall rules with a specific protocol

Check firewall logs for any errors or conflicts

Repair

Review firewall rules and remove any conflicting or redundant rules.

Learn more

Related Runbooks

Check out these related runbooks to help you debug and resolve similar issues.