5.1.1. Enhancing Security With TCP Wrappers

5.1.1. Enhancing Security With TCP Wrappers

TCP wrappers are capable of much more than denying access to services. This section illustrates how it can be used to send connection banners, warn of attacks from particular hosts, and enhance logging functionality. For a thorough list of TCP wrapper functionality and control language, refer to the hosts_options man page.


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