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Question No. 1

A network administrator issues the who command on a Cisco router, which takes longer than usual to display the results. Which two commands can be used to speed up the process? (Choose two.)

Answer: B, C

Question No. 2

A network administrator set-up AAA on a new router. While the TACACS server was down for maintenance, the administrator was still unable to login with the backup password. Which keyword did the administrator leave off of the AAA configuration?

Answer: B

Question No. 3

Given these four Class B networks:,,,, what is the supernet (CIDR) address that summarizes these four Class B networks?

Answer: C

Question No. 4

Currently, a Cisco IOS XR router is configured to send IP SLA probes to a network management station that is acting as the IP SLA target device. How can IP SLA measurement accuracy be improved and also provide additional statistics?

Answer: B

Question No. 5

Which is a valid IPv6 Link Local address?

Answer: C

Question No. 6

Which statement about IPv6 global unicast addresses is true?

Answer: A

Question No. 7

A customer uses OSPF as their Customer Edge routing protocol and remote sites are reporting in the routing tables. What is most likely the mis-configuration in the redistribution?

Answer: D

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