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48.9.7. Additional Resources

Refer to the following sources for additional information on packet filtering with iptables.
  • Section 48.8, “Firewalls” — Contains a chapter about the role of firewalls within an overall security strategy as well as strategies for constructing firewall rules. Installed Documentation

  • man iptables — Contains a description of iptables as well as a comprehensive list of targets, options, and match extensions.