CCNA Discovery 1 Module 8 Exam Answers Version 4.0

1. • vishing
   • phishing

   • pretexting 

2. • by phone

3. • Trojan horse

4. • exploits vulnerabilities with the intent of propagating itself across a network


5. • SYN flooding 

6. • popups

7. • spam

8. • acceptable use

9. • Only after a virus is known can an anti-virus update be created for it. 

10 • 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. • appliance-based

12. • DMZ 

13. • Only external traffic that is destined for specific internal ports is permitted. All other traffic is denied. 

14. • internal 

15. • to prevent outside intruders from attacking the router through the Internet

16. • Internet access can be denied for specific days and times.


17. • a large corporate environment 

18. • It identifies missing security updates on a computer. 

19. • Disable the wireless network when a vulnerability analysis is being performed.

20. • a change of the default IP address

21. • It requires that packets coming into the router be responses to internal host requests.