IP filter

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IP filter

(1) A packet filter that analyzes TCP/IP packets. See packet filter.

(2) (IP Filter) An open source utility developed by Darren Reed and other contributors that provides network address translation (NAT) and firewall services. It runs under various versions of Unix.
References in periodicals archive ?
SCO OpenServer 6 builds upon its heritage as one of the most secure operating systems available with the addition of several security enhancements including SSH for remotely logging onto systems using encryption, IPFilter for regulating IP traffic and IPsec for virtual private networking.
NTI has developed a new forensic tool called IPFILTER which is designed to deal with computer crimes tied to child pornography and other potential crimes associated with the Internet.