Which of the following is the best device to deploy to protect your private network from a public untrusted network? | Firewall |
Which of the following are true of a circuit proxy filter firewall?(Select two) | Operates at the Session Layer AND Verifies sequencing of session packets |
You have just installed a packet-filtering firewall on your network. What options will you be able to set on your firewall? Select all that apply. | Source address of a packet, Destination address of a packet, AND Port Number |
When designing a firewall, what is the recommended approach for opening and closing ports? | Close all ports; open only ports required by applications inside the DMZ |
You have a router that is configured as a firewall. The router is a layer 3 device only. Which of the following does the router use for identifying allowed or denied packets? | IP address |
Which of the following are characteristics of a packet filtering firewall?(Select two) | Stateless AND Filters IP address and port |
You have been given a laptop to use for work. You connect the laptop to your company network, use it from home, and use it while traveling. You want to protect the laptop from Internet-bases attacks. What solution should you use? | Host based firewall |
Which of the following functions are performed by proxies?(Select two) | Block employees from accessing certain Web sites AND Cache web pages |
You want to install a firewall that can reject packets that are not part of an active session. Which type of firewall should you use? | Circuit-level |
You connect your computer to a wireless network available at the local library. You find that you can access all web sites you want on the Internet except two. What might be causing the problem? | A proxy server is blocking access to the web sites |
Which of the following does a router acting as a firewall use to control which packets are forwarded or dropped? | ACL |
Which of the following are characteristics of a circuit-level gateway?(Select two) | Filters based on sessions AND Stateful |
Which of the following is a firewall function? | Packet filtering |
Which of the following firewall types can be a proxy between servers and clients?(Select two) | Application layer firewall AND Circuit proxy filtering firewall |
You provide Internet access for a local school. |