CCNA Discovery…

CCNA Discovery 1 Module 8 Exam Answers Version 4.0

1. Identify three techniques used in social engineering…. (vishing, phishing, pretexting)

2. During a pretexting event, how is a target typically contacted?…. (by phone)

3. While surfing the Internet, a user notices a box claiming a prize has been won. The user opens the box unaware that a program is being installed. An intruder now accesses the computer and retrieves personal information. What type of attack occurred?…. (Trojan horse)

4. What is a major characteristic of a Worm?…. (exploits vulnerabilities with the intent of propagating itself across a network)

5. A flood of packets with invalid source-IP addresses requests a connection on the network. The server busily tries to respond, resulting in valid requests being ignored. What type of attack occurred?…. (SYN flooding)

6. What type of advertising is typically annoying and associated with a specific website that is being visited?…. (pop ups)

7. What is a widely distributed approach to marketing on the Internet that advertises to as many individual users as possible via IM or e-mail?…. (spam)

8. What part of the security policy states what applications and usages are permitted or denied?…. (acceptable use)

9. Which statement is true regarding anti-virus software?…. (Only after a virus is known can an anti-virus update be created for it)

10. Which two statements are true concerning anti-spam software?…. (When anti-spam software is loaded, legitimate e-mail may be classified as spam by mistake, Even with anti-spam software installed, users should be careful when opening e-mail attachments)

11. What term is used to describe a dedicated hardware device that provides firewall services?…. (appliance-based)

12. . Which acronym refers to an area of the network that is accessible by both internal, or trusted, as well as external, or untrusted, host devices?…. (DMZ)

13. Which statement is true about port forwarding within a Linksys integrated router?…. (Only external traffic that is destined for specific internal ports is permitted. All other traffic is denied)

14. To which part of the network does the wireless access point part of a Linksys integrated router connect?…. (internal)

15. Refer to the graphic. What is the purpose of the Internet Filter option of Filter IDENT (Port 113. on the Linksys integrated router?

16. What statement is true about security configuration on a Linksys integrated router?…. (Internet access can be denied for specific days and times)

17. What environment would be best suited for a two-firewall network design?…. (a large corporate environment)

18. What is one function that is provided by a vulnerability analysis tool?…. (It identifies missing security updates on a computer)

19. Many best practices exist for wired and wireless network security. The list below has one item that is not a best practice. Identify the recommendation that is not a best practice for wired and wireless security…. (Disable the wireless network when a vulnerability analysis is being performed)

20. What best practice relates to wireless access point security?…. (change of the default IP address)

21. Refer to the graphic. In the Linksys Security menu, what does the SPI Firewall Protection option Enabled provide?…. (t requires that packets coming into the router be responses to internal host requests)

CCNA Discovery 1 Module 9 Exam Answers Version 4.0

1. What should a network administrator do first after receiving a call from a user who cannot access the company web server?…. (Ask the user what URL has been typed and what error message display)

2. A customer called the cable company to report that the Internet connection is unstable. After trying several configuration changes, the technician decided to send the customer a new cable modem to try. What troubleshooting technique does this represent?…. (subtitution)

3. Only one workstation on a particular network cannot reach the Internet. What is the first troubleshooting step if the divide-and-conquer method is being used?…. (Check the workstation TCP/IP configuration)

4. Which two troubleshooting techniques are suitable for both home networks and large corporate networks?…. (documenting the troubleshooting process, keeping a record of system upgrades and software versions)

5. Identify two physical-layer network problems…. (hardware failure, devices not able to ping)

6. Which ipconfig command requests IP configuration from a DHCP server?…. (ipconfig /renew)

7. What command is used to determine the location of delay for a packet traversing the Internet?…. (tracert)

8. What command is used to determine if a DNS server is providing name resolution?…. (ns lookup)

9. Which troubleshooting method begins by examining cable connections and wiring issues?…. (bottom-up)

10. A technician suspects that a Linksys integrated router is the source of a network problem. While troubleshooting, the technician notices a blinking green activity LED on some of the ports. What does this indicate?…. (The ports are operational and are receiving traffic)

11. A PC is plugged into a switch and is unable to connect to the network. The UTP cable is suspected. What could be the problem?…. (A crossover cable is being used)

12. Refer to the graphic. What configuration is incorrect in the network shown?….

13. Which three settings must match on the client and access point for a wireless connection to occur?…. (SSID, authentication, encryption key)

14. A technician is troubleshooting a security breach on a new wireless access point. Which three configuration settings make it easy for hackers to gain access?…. (broadcasting the SSID, using open authentication, using the default internal IP address)

15. Refer to the graphic. The wireless host cannot access the Internet, but the wired host can. What is the problem?….

16. Refer to the graphic. What configuration is incorrect in the network shown?….

17. When acting as a DHCP server, what three types of information can an ISR provide to a client?…. (default gateway, dynamic IP address, DNS server address)

18. What two items could be checked to verify connectivity between the router and the ISP?…. (router status page, connectivity status as indicated by LEDs)

19. A technician is unsuccessful in establishing a console session between a PC and a Linksys integrated router. Both devices have power, and a cable is connected between them. Which two troubleshooting steps could help to diagnose this problem?…. (Ensure the correct cable is used)

20. Network baselines should be performed in which two situations?…. (after the network is installed and running optimally, after major changes are implemented on the network)

21. Typically, help desk personnel assist end users in which two tasks?…. (identifying when the problem occurred, implementing the solution to the problem)

22. How does remote-access software help in the troubleshooting process?…. (Diagnostics can be run without a technician being present at the site)

23. Which two items should be added to the documentation following a troubleshooting event?…. (final resolution, results of successful and unsuccessful troubleshooting steps)


Tinggalkan Balasan

Isikan data di bawah atau klik salah satu ikon untuk log in:


You are commenting using your account. Logout /  Ubah )

Foto Google+

You are commenting using your Google+ account. Logout /  Ubah )

Gambar Twitter

You are commenting using your Twitter account. Logout /  Ubah )

Foto Facebook

You are commenting using your Facebook account. Logout /  Ubah )


Connecting to %s