What is "npf"

NPF may refer to:

• National Park Foundation
• The National Policy Forum of the British Labour Party
• The National Press Foundation
• National Pro Fastpitch, an American professional women's softball league
• NPF (firewall), NetBSD's new stateful packet filter
• The Network Processing Forum
• National Progressive Front (Iraq)
• National Progressive Front (Syria)
• The National Psoriasis Foundation
• Neuropsychiatric Forum
• Nigeria Police Force
• Nikos' Pokémon Forum
• North Preston's Finest

NPF is a BSD licensed stateful packet filter, a central piece of software for firewalling. It is comparable to iptables, ipfw, ipfilter and PF. NPF is developed on NetBSD.