Worked on the docker/docs repository to enhance network policy documentation, focusing on a new iptables rule that enables containers to receive DNS and HTTP responses from external servers while maintaining security. The approach involved detailing the technical necessity of placing this rule before restrictive DROP rules to ensure uninterrupted network flow. Leveraging expertise in Linux, networking, and Markdown, the documentation aimed to clarify configuration steps and reduce operator errors. This update improved the reliability of cross-host container communication by providing clear, actionable guidance for network administrators, reflecting a methodical and precise approach to technical documentation within the container networking domain.