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Cisco CCNA in 60 Days

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Day 23

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1. ACLs can only be used once on your router.

Question 1 of 20

2. You apply an ACL to a telnet (VTY) line with which command?

Question 2 of 20

3. Putting the bandwidth 512 on a 256k interface effectively doubles the capacity of the link.

Question 3 of 20

4. Names ACLs are considered generally more secure than extended.

Question 4 of 20

5. A colleague asks you what the 'established' keyword means at the end of an ACL. What do you tell her? (choose two)

Question 5 of 20

6. Standard access lists can only examine source network or port.

Question 6 of 20

7. The delay command will affect the EIGRP metric calculation.

Question 7 of 20

8. A router receives the route 10.0.0.0/8 from EIGRP external, OSPF and Internal BGP. Which does it install in the routing table?

Question 8 of 20

9. Cisco advise you place an extended ACL as close to the source as possible and standard as close to the destination as possible.

Question 9 of 20

10. The range for extended ACLs and the expanded ranges are? (choose two)

Question 10 of 20

11. Passive interfaces do send hellos but don't forward routing updates.

Question 11 of 20

12. Once routes have been placed into the routing table, the shortest match is always preferred over the longest.

Question 12 of 20

13. As a frame is passed across a network, the IP address field is changed from device to device but the MAC address remains the same.

Question 13 of 20

14. 110 is the administrative distance for?

Question 14 of 20

15. In Cisco IOS the reliability of a link or interface is represented as a fraction of 256.

Question 15 of 20

16. You add an extended access list blocking ICMP traffic from leaving your serial interface. You issue a ping command but it works. What went wrong?

Question 16 of 20

17. This feature prevents routers from sending packets through a route that has become invalid. Distance Vector protocols use this to indicate that a route is no longer reachable. This is accomplished by setting the route metric to a maximum value.

Question 17 of 20

18. Counting to infinity and split horizon are features of?

Question 18 of 20

19. EIGRP is an example of a classful routing protocol.

Question 19 of 20

20. This feature allows the update timer to be bypassed in the case of important updates. For example, the RIP 30-second timer can be ignored if a critical routing update must be propagated through the network.

Question 20 of 20