5.10. Summary

This concludes our discussion of firewalls and how they work. Keep in mind the basic types and services that all firewalls offer, including:

  • Static/dynamic/stateful/proxy filtering

  • VPN capabilities

  • Monitoring, logging, and analysis

  • Extra services and third-party product integration

You should now be well equipped to select a firewall specifically for your organization's security and business needs.

In the next two chapters, we will look at some examples of how to set up and configure a few specific firewall products.

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