Ingress filtering — In computer networking, ingress filtering is a technique used to make sure that incoming packets are actually from the networks that they claim to be from. Contents 1 Problem 2 Solution 3 Networks 4 See also … Wikipedia
Anti-spam techniques — To prevent e mail spam (aka unsolicited bulk email), both end users and administrators of e mail systems use various anti spam techniques. Some of these techniques have been embedded in products, services and software to ease the burden on users… … Wikipedia
PF (firewall) — PF (Packet Filter, also written pf) is a BSD licensed stateful packet filter, a central piece of software for firewalling. It is comparable to iptables, ipfw and ipfilter. PF is developed on OpenBSD, but has been ported to many other operating… … Wikipedia
Firewall (computing) — This article is about the network security device. For other uses, see Firewall. An illustration of where a firewall would be located in a network … Wikipedia
IP traceback — is a name given to any method for reliably determining the origin of a packet on the Internet. The datagram nature of the Internet makes it difficult to determine the originating host of a packet – the source id supplied in an IP packet can be… … Wikipedia
IP address spoofing — In computer networking, the term IP (Internet Protocol) address spoofing refers to the creation of IP packets with a forged (spoofed) source IP address with the purpose of concealing the identity of the sender or impersonating another computing… … Wikipedia
Network Monitoring Interface Card — A network monitoring interface card or NMIC is similar to a network card (NIC). However, unlike a standard network card, an NMIC is designed to passively (and silently) listen on a network. At a functional level, an NMIC may differ from a NIC, in … Wikipedia
Unix security — Unix security: maintaining a secure environment on Unix and Unix like operating systems is dependent on design concepts of these operating systems, but vigilance through user and administrative techniques is important to maintain security… … Wikipedia
входная и выходная фильтрация — Метод защиты от хакерских атак путем фильтрации фальшивых IP адресов на входе и выходе узла сети. [http://www.morepc.ru/dict/] Тематики информационные технологии в целом EN ingress and egress filtering … Справочник технического переводчика
Anti-spam techniques (e-mail) — To prevent e mail spam, both end users and administrators of e mail systems use various anti spam techniques. Some of these techniques have been embedded in products, services and software to ease the burden on users and administrators. No one… … Wikipedia
