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Router Security
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Router Security
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25 Questions

1. Plaintext

2. A secure alternative to telnet for remote administration that supported in Enterprise versions of Cisco IOS

3. Layer 3

4. Tunnel Mode Protocol provides integrity - authentication - and non-repudiation and operates directly on top of IP

5. Transport and Tunnel

6. What Local and Global refer to in NAT

7. Can obtain CIDR and router ID

8. Router threat where access by an entity or individual other than authorized users

9. A suite of protocols for securing Internet Protocol communications by authenticating and/or encrypting each IP packet in a data stream

10. Authentication Header (AH) and Encapsulated Security Payload (ESP)

11. Protects against repeating of secure sessions

12. Minor Version

13. Router threat that involves a hacker inserting a spoofed TCP/IP packet into a stream - thereby enabling commands to be executed on the remote host

14. Command used to disable the ICMP message Redirect

15. Forces the user to enter both a valid username and password

16. Refers to the addresses on the public internet

17. 0x33 or 51

18. Release Number

19. Top of the hierarchy - responsible for transporting large amounts of traffic both reliably and quickly and switching traffic as fast as possible throughout the internet

20. Attack that involves sending a packet to the router with the same IP address in the source and destination address fields - as well as the same port number in the source and destination port field - causing a denial of service

21. Router threat that includes manipulating router updates to cause traffic to flow to unauthorized destinations

22. Allows for a one-to-one translation of local to global addresses; used by web servers and mail servers so that users can connect to them via their global address

23. 2000-2699

24. This server is used for querying a host about its logged in users

25. 2000-2699

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