Q6. Refer to the exhibit. After configuring GRE between two routers running OSPF that are connected to each other via a WAN link, a network engineer notices that the two routers cannot establish the GRE tunnel to begin the exchange of routing updates. What is the reason for this?

A. Either a firewall between the two routers or an ACL on the router is blocking IP protocol number 47.

B. Either a firewall between the two routers or an ACL on the router is blocking UDP 57.

C. Either a firewall between the two routers or an ACL on the router is blocking TCP 47.

D. Either a firewall between the two routers or an ACL on the router is blocking IP protocol number 57.

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Q7. Refer to Exhibit.

A senior network engineer tries to propagate a summary route 209.165.201.0/27 to R2 by redistributing static route on R1, but setup is not working. What is the issue with the configuration in the exhibit.

A. The summary route is in the global routing table.

B. The wildcard bit in network command is incorrect.

C. The redistribute command is in the wrong address-family.

D. The route target is missing.

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Q8. Various employees in the same department report to the network engineer about slowness in the network connectivity to the Internet. They are also having latency issues communicating to the network drives of various departments. Upon monitoring, the engineer finds traffic flood in the network. Which option is the problem?

A. network outage

B. network switching loop

C. router configuration issue

D. wrong proxy configured

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Q9. Refer to the exhibit.

Which command allows hosts that are connected to FastEthernet0/2 to access the Internet?

A. ip nat inside source list 10 interface FastEthernet0/1 overload

B. ip nat outside source static 209.165.200.225 10.10.10.0 overload

C. ip nat inside source list 10 interface FastEthernet0/2 overload

D. ip nat outside source list 10 interface FastEthernet0/2 overload

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Q10. Which statement is true about an IPsec/GRE tunnel?

A. The GRE tunnel source and destination addresses are specified within the IPsec transform set.

B. An IPsec/GRE tunnel must use IPsec tunnel mode.

C. GRE encapsulation occurs before the IPsec encryption process.

D. Crypto map ACL is not needed to match which traffic will be protected.

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Q11. Which two options are requirements for EIGRP authentication? (Choose two)

A. A crypto map must be configured.

B. The Authentication key must be configured under the interface running EIGRP.

C. The authentication key must be configured within the EIGRP routing configuration.

D. The authentication key IDs must match between two neighbors.

E. A separate key chain must be configured.

F. AN IPsec profile must be configured.

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Q12. Which three NTP operating modes must the trusted-Key command be configured on for authentication to operate properly? (Choose Three)

A. interface

B. client

C. peer

D. server

E. broadcast

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Q13. Refer to the exhibit. Which statement about the command output is true?

A. The router exports flow information to 10.10.10.1 on UDP port 5127.

B. The router receives flow information from 10.10.10.2 on UDP port 5127.

C. The router exports flow information to 10.10.10.1 on TCP port 5127.

D. The router receives flow information from 10.10.10.2 on TCP port 5127.

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Q14. Refer to the exhibit. On the basis of the output from the show ipv6 interface command, what two statements must be true? (Choose two.)

A. Interface Ethernet 0/0 was configured with the ipv6 ospf 1 area 1 command.

B. Interface Ethernet 0/0 has been configured with the ipv6 ospf authentication ipsec spi 500 md5 command.

C. OSPF version 3 is enabled to support IPv6.

D. The IP address of the designated router (DR) is FE80::A8BB:CCFF:FE00:6E00.

E. This is the designated router (DR) on the Ethernet 0/0 link.

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Q15. An IPv6 overlay tunnel is required to communicate with isolated IPv6 networks across an IPv4 infrastructure. There are currently five IPv6 overlay tunnel types. Which three IPv6 overlay tunnel statements are true? (Choose three.)

A. Overlay tunnels can only be configured between border routers capable of supporting IPv4 and IPv6.

B. Overlay tunnels can be configured between border routers or between a border router and a host capable of supporting IPv4 and IPv6.

C. Cisco IOS supports manual, generic, routing encapsulation (GRE), IPv6-compatible, 4to6, and multiprotocol Label Switching (MPLS) Overlay tunneling mechanism.

D. Cisco IOS supports manual, generic routing encapsulation (GRE), IPv4-compatible, 6to4, and Intra-Site Automatic Tunnel Addressing Protocol (ISATAP) overlay tunneling mechanisms.

E. A manual overlay tunnel supports point-to-multipoint tunnels capable of carrying IPv6 and Connectionless Network Service (CLNS) packets.

F. Overlay tunneling encapsulates IPv6 packets in IPv4 packets for delivery across an IPv4 infrastructure.

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