IAS final Questions and Correct Answers

a combination of hardware and software that filters or prevents specific information from moving between the outside network and the inside network Ans FIREWALL 4 category group of firewall Ans -packet filtering -MAC layers -application gateways -hybrid firewalls combine the elements of other types of firewalls—that is, the elements of packet filtering, application layer proxy, and media access control layer firewalls. Ans HYBRID FIREWALLS a ---------------- that uses the public telecommunications infrastructure to create a means for private communication via a tunneling protocol coupled with security procedures. Ans VPN ( private data network) 3 subsets of packet filtering Ans - static packet filtering, - dynamic packet filtering - stateful packet inspection (SPI). rules designed to prohibit packets with certain addresses or partial addresses from passing through the device Ans ADDRESS RESTRICTIONS requires that the filtering rules be developed and installed with the firewall. The rules are created and sequenced by a person who either directly edits the rule set or uses a programmable interface to specify the rules and the sequence Ans Static packet filtering which can prevent an intrusion from successfully attacking the organization by means of an active response Ans intrusion prevention techn