What is the purpose of an IDS rule? a. It tells the IDS which network interface adapters to monitor. b. It provides activity limits that, when exceeded, generate an alarm. c. It tells the IDS which...

What is the purpose of an IDS rule? a. It tells the IDS which network interface adapters to monitor. b. It provides activity limits that, when exceeded, generate an alarm. c. It tells the IDS which packets to examine and what to look for in the payload. d. It tells the firewall what packets to allow through to the IDS. What type of program reads network packets as they travel in a network? a. Signature database b. Packet sniffer c. Packet analysis engine d. Network scanner