libwrap0-dev

Package contains libraries, required by other applications as dependencies. Do not install separately.

Wietse Venema's TCP wrappers library, development files
Wietse Venema's network logger, also known as TCPD or LOG_TCP.
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These programs log the client host name of incoming telnet,
ftp, rsh, rlogin, finger etc. requests.
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Security options are:
- access control per host, domain and/or service;
- detection of host name spoofing or host address spoofing;
- booby traps to implement an early-warning system.