The type of IDS signature that triggers on a multiple packet stream is called
Question 1.1. (TCO 7) The type of IDS signature that triggers on a multiple packet stream is called _____. (Points: 3)
atomic
dynamic
cyclical
compound or composite
Question 2.2. (TCO 7) Which device responds immediately and does not allow malicious traffic to pass? (Points: 3)
Intrusion detections system (IDS)
Intrusion prevention system (IPS)
All of the above
Neither of the above
Question 3.3. (TCO 7) An IPS sensor that receives a copy of data for analysis while the original data continues toward the destination is running in _____ mode. (Points: 3)
passive
active
promiscuous
inline
Question 4.4. (TCO 7) Most IOS commands used to configure an intrusion prevention system (IPS) begin with the prefix _____. (Points: 3)
ids ips
ips ip
ip ips
ios ips
Question 5.5. (TCO 7) Which is an IDS or IPS signature? (Points: 3)
A message digest encrypted with the sender’s private key
A set of rules used to detect typical intrusive activity
A binary pattern specific to a virus
An appliance that provides anti-intrusion services
Question 6.6. (TCO 7) Which of the following ip actions will drop the packet and all future packets from this TCP flow? (Points: 3)
Deny attacker inline
Deny connection inline
Deny ip host inline
Deny packet inline
Question 7.7. (TCO 7) Which of the following are signature types that IOS firewall IDS can detect as requiring the storage of state information? (Points: 3)
Atomic
Dynamic
Cyclical
Compound (composite)
Question 8.8. (TCO 7) Why is a network using IDS only more vulnerable to atomic attacks? (Points: 3)
IDS must track three-way handshakes of established TCP connections.
IDS cannot track UDP sessions.
IDS permits malicious single packets into a network.
IDS is not stateful and therefore cannot track multiple-packet attack streams.
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