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QUESTION 181 If a router is receiving excessive FCS (frame check sequence) errors and CRC (cyclic redundancy check) errors, which troubleshooting approach would be indicated by these symptoms?
A. top-down
B. divide and conquer
C. trial and error
D. bottom-up
Answer: D
QUESTION 182 Which command will allow an administrator to verify the routes contained in the IP multicast routing table?
A. show ip mroute
B. show ip route multicast
C. show ip msdp sa-cache
D. show ip route summary | include multicast
Answer: A
QUESTION 183 Network response times for an end-user application on a segment of the network have degraded with the installation of a new router. The network administrator begins his troubleshooting process by examining the routing protocol operation and then checks the physical connections to the affected devices. Which troubleshooting method is being applied?
A. divide-and-conquer
B. bottom-up
C. top-down
D. experience based
Answer: C Explanation Started at the network layer (checking the routing protocol operations) then > move down to the physical layer.
QUESTION 184 Which three types of information are displayed by the debug ip packet command on a router? (choose three)
A. CDP packets
B. Received packets
C. Forwarded packets
D. Generated packets
E. Fast-switched packets
Answer: B, C, D
QUESTION 185 Two IP routers have been identified in a network as having connectivity, but not exchanging routing information. The administrator has seen similar issues in the past and has a hunch that the problem is a protocol issue. Which troubleshooting method would be the most efficient in this situation?
A. top-down
B. bottom-up
C. divide-and-conquer
D. knowledge-based search Answer: C
QUESTION 186 The network administrator is having issues with encryption and tunneling protocols working with port address translation. At which layer of the OSI model do the PAT problems exist?
A. data link layer
B. network layer
C. transport layer
D. presentation layer
Answer: C
QUESTION 187 Which command is an effective tool an administrator can use to isolate a UDP problem?
A. show ip access-lists
B. debug ip traffic
C. show protocols
D. debug tftp
Answer: C
QUESTION 188 Which four are displayed when you enter a route print command on a Windows NT system? (Choose four)
A. metric
B. network mask
C. routing protocol
D. gateway address
E. interface address
Answer: A, B, D, E
QUESTION 189 Which three components should be included in a network device configuration table? (Choose three)
A. device name
B. WINS server address
C. DHCP server address
D. Configured access lists
E. MAC addresses
F. DNS sever address
G. Default gateway Answer: A, E, F
QUESTION 190 Which of the following can be used with the RIP version 2 routing protocol? (Choose two)
A. authentication
B. subnet mask
C. unlimited hops
D. bandwidth, delay, load metrics
Answer: A, B
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