1. 1. Question
    Refer to the exhibit. Router R3 is receiving multiple routes through the EIGRP routing protocol. Which statement is true about the implementation of summarization in this network?
    CCNA3 v6.0 Chapter 7 Exam 001
    CCNA3 v6.0 Chapter 7 Exam 001
    •  Automatic summarization is disabled on R3.
  2. 2. Question
    Refer to the exhibit. Which two routes will be advertised to the router ISP if autosummarization is disabled? (Choose two.)
    CCNA3 v6.0 Chapter 7 Exam 011
    CCNA3 v6.0 Chapter 7 Exam 011
    •  10.1.2.0/24
    •  10.1.4.0/30
  3. 3. Question
    What is the purpose of a Null0 route in the routing table?
    •  to prevent routing loops
  4. 4. Question
    Refer to the exhibit. All networks are active in the same EIGRP routing domain. When the auto-summary command is issued on R3, which two summary networks will be calculated on R3? (Choose two.)
    CCNA3 v6.0 Chapter 7 Exam 004
    CCNA3 v6.0 Chapter 7 Exam 004
    •  192.168.10.0/24
    •  172.16.0.0/16
  5. 5. Question
    Which three statements are advantages of using automatic summarization? (Choose three.)
    •  It maximizes the number of routes in the routing table.
    • It increases the size of routing updates.
    • It reduces the frequency of routing updates.
    • It ensures that traffic for multiple subnets uses one path through the internetwork.
    • It improves reachability in discontiguous networks.
    • It decreases the number of entries in the routing table.
  6. 6. Question
    Assuming that EIGRP is enabled on both routers and automatic summarization is enabled, what must be configured to ensure that R1 will be able to reach the 2.2.2.0/24 network?
    CCNA3 v6.0 Chapter 7 Exam 003
    CCNA3 v6.0 Chapter 7 Exam 003
    •  Use the command no auto-summary to disable automatic summarization.
  7. 7. Question
    Refer to the exhibit. Which statement is supported by the output?
    CCNA3 v6.0 Chapter 7 Exam 007
    CCNA3 v6.0 Chapter 7 Exam 007
    •  A default route is being learned through an external process.
  8. 8. Question
    Which two steps must be taken in order to send a default route to other EIGRP routers? (Choose two.)
    •  Configure a default route.
    •  Redistribute the default route.
  9. 9. Question
    What is the administrative distance of externally learned EIGRP routes?
  10. 10. Question
    Two routers, R1 and R2, share a 64 kb/s link. An administrator wants to limit the bandwidth used by EIGRP between these two routers to 48 kb/s. Which command is used on both routers to configure the new bandwidth setting?
    •  ip bandwidth-percent eigrp 100 75
  11. 11. Question
    Refer to the exhibit. Which two conclusions can be drawn from the exhibited configuration? (Choose two.)
    CCNA3 v6.0 Chapter 7 Exam 006
    CCNA3 v6.0 Chapter 7 Exam 006
    •  The configuration supports unequal-cost load balancing.
    •  Any EIGRP-learned route with a metric less than 3 times the successor metric will be installed in the local routing table.
  12. 12. Question
    Which routing protocol supports unequal-cost load balancing on Cisco routers?
  13. 13. Question
    By default, how many equal-cost routes to the same destination network will EIGRP install in the routing table?
    •  4
  14. 14. Question
    What is the default maximum amount of bandwidth that can be used for exchanging EIGRP messages on an EIGRP-configured interface?
    •  50%
  15. 15. Question
    Refer to the exhibit. An administrator wants EIGRP on Router1 to load balance traffic to network 2001:db8:11:10::/64 across two interfaces. Currently traffic is using only interface GigabitEthernet0/1. A second route, not in the routing table, is available with a metric of 264000. What value is needed in the variance command to make EIGRP put the second route into the routing table?
    CCNA3 v6.0 Chapter 7 Exam 005
    CCNA3 v6.0 Chapter 7 Exam 005
    •  11
  16. 16. Question
    When a Cisco router is configured with fast-switching, how are packets distributed over equal-cost paths?
    •  on a per-destination basis
  17. 17. Question
    Which command can be issued on a router to verify that automatic summarization is enabled?
    •  show ip protocols
  18. 18. Question
    Refer to the exhibit. After the configuration shown is applied on router R1, the exhibited status message is displayed. Router R1 is unable to form a neighbor relationship with R2 on the serial 0/1/0 interface. What is the most likely cause of this problem?
    CCNA3 v6.0 Chapter 7 Exam 008
    CCNA3 v6.0 Chapter 7 Exam 008
    •  The IPv4 address configured on the neighbor that is connected to R1 serial 0/1/0 is incorrect.
  19. 19. Question
    Refer to the exhibit. Routers R1 and R2 are directly connected via their serial interfaces and are both running the EIGRP routing protocol. R1 and R2 can ping the directly connected serial interface of their neighbor, but they cannot form an EIGRP neighbor adjacency.
    What action should be taken to solve this problem?
    CCNA3 v6.0 Chapter 7 Exam 002
    CCNA3 v6.0 Chapter 7 Exam 002
    •  Configure both routers with the same EIGRP autonomous system number.
  20. 20. Question
    Refer to the exhibit. Considering that R2, R3, and R4 are correctly configured, why did R1 not establish an adjacency with R2, R3, and R4?
    CCNA3 v6.0 Chapter 7 Exam 010
    CCNA3 v6.0 Chapter 7 Exam 010
    •  because the Fa0/0 interface of R1 is declared as passive for EIGRP
  21. 21. Question
    In which scenario will the use of EIGRP automatic summarization cause inconsistent routing in a network?
    •  when the routers in an IPv4 network are connected to discontiguous networks with automatic summarization enabled
  22. 22. Question
    Refer to the exhibit. Remote users are experiencing connectivity problems when attempting to reach hosts in the 172.21.100.0 /24 network. Using the output in the exhibit, what is the most likely cause of the connectivity problem?
    CCNA3 v6.0 Chapter 7 Exam 009
    CCNA3 v6.0 Chapter 7 Exam 009
    •  The GigabitEthernet 0/1 interface is not participating in the EIGRP process.
  23. 23. Question
    Fill in the blank. Do not use abbreviations.
    The         passive-interface        command causes an EIGRP router to stop sending hello packets through an interface.
  24. 24. Question
    Fill in the blank. Do not use abbreviations.
    The command to propagate the default route from the router Border to the rest of the EIGRP domain is Border(config-router)#   redistribute static   .
  25. 25. Question
    Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
    R1 and R2 could not establish an EIGRP adjacency. What is the problem?​
    •  EIGRP is down on R1.