- fingerprinting
The process of determining the operating system of a target machine. - firewall
A router or access server that acts as a buffer between public and private networks. - Flood Defender
A feature of the PIX firewall that limits the number of unanswered SYN connections to a specific server. - Fraggle attack
Transmission of a large amount of UDP echo traffic to IP broadcast addresses, all with a fake source address. - FreeBSD
A free UNIX-like open source operating system. |