Review Questions 391
- SMTP is used to perform which function?
A. Monitor network equipment
B. Transmit status information
C. Send e-mail messages
D. Transfer files- Which ports does SNMP use to function?
A. 160 and 161
B. 160 and 162
C. 389 and 160
D. 161 and 162- HTTP is typically open on which port in a firewall?
A. 25
B. 443
C. 80
D. 110- What is a system used as a chokepoint for traffic?
A. IDS
B. DMZ
C. Bastion host
D. SNMP host- At which layer of the OSI model does a packet filtering firewall work?
A. 1
B. 2
C. 3
D. 4- What type of firewall analyzes the status of traffic?
A. Circuit level
B. Packet filtering
C. Stateful inspection
D. NIDS- What can be used instead of a URL to evade some firewalls?
A. IP address
B. Encryption
C. Stateful inspection
D. NIDS