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5/21/13 WD2 SA
Question | Answer |
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proxy server | a server that mediates traffic between a protected network and the internet. translates IP addresses and filters traffic |
Application-level gateway | a firewall component that inspects all packets addressed to a user-level application uses proxies to control and filer traffic on a connection-by-connection basis. also provides authentication |
Network address translation (NAT) | the practice of hiding internal IP addresses from the external network |
Extra net | A network that connects enterprise intranets to the global internet. designed to provide access to selected external users |
tunneling protocol | a protocol that encapsulates data packets into another packet |
point-to-point tunneling protocol (PPTP) | A protocol that allows users and corporations to securely extend their networks over the internet using remore access servers. used t o create VPNs |
IP security | an authentication and encryption standard that provides security over the internet. it functions at layer 3 of the OSI/RM and can secure all packets transmitted over the network |
internet fraud | A scam or other deceptive practice committed via the internet usually for the purpose of monetary gain or identity theft |
identity theft | Fraud committed in your name by someone else who has illicity gained access to your personal info |
online stalking | To pursue stealthily harass and or prey upon another person using onlu venues such as chat rooms email social networking sites, etc. the stalker may also meets the victim in an online venue and may gain his or her trust before perpetrating harassment acti |
cyber bullying | willful harm inflicted on others through the use of info and communication technologies. |