Which of the following operates on the HIGHEST layer of the OSI model, and is the most effective at blocking application attacks?

Which of the following operates on the HIGHEST layer of the OSI model, and is the most effective at blocking application attacks?

A.IDS
B. Router
C. WAF(Web application firewall)
D. Stateless firewall


Answer: C

Network administrators connect to a legacy server using Telnet. They want to secure these transmissions using encryption at a lower layer of the OSI model. What could they use?

Network administrators connect to a legacy server using Telnet. They want to secure these transmissions using encryption at a lower layer of the OSI model. What could they use?

AIPv4
B. IPv6
C. SSH
D. SFTP


Answer: B

Your organization hosts a web server and wants to increase its security. You need to separate all web-facing traffic from internal network traffic. Which of the following provides the BEST solution?

Your organization hosts a web server and wants to increase its security. You need to separate all web-facing traffic from internal network traffic. Which of the following provides the BEST solution?

A.VLAN
B. Firewall
C. DMZ
D. WAF


Answer: C

Your organization wants to combine some of the security controls used on the network. What could your organization implement to meet this goal?

Your organization wants to combine some of the security controls used on the network. What could your organization implement to meet this goal?

A. SSO
B. UTM
C. VPN
D. VLAN


Answer: B