1) Computer network security
Found on
https://www.crosswordclues.com/clue/ipfilter
IPFilter (commonly referred to as ipf) is an open source software package that provides firewall services and network address translation (NAT) for many UNIX-like operating systems. The author and software maintainer is Darren Reed. IPFilter supports both IPv4 and IPv6 protocols, and is a stateful firewall. IPFilter is delivered with FreeBSD, NetB...
Found on
http://en.wikipedia.org/wiki/IPFilter
No exact match found.
