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Cisco 400-101 CCIE Routing and Switching Written Exam v5.1
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Question: 1 DRAG DROP Drag and drop the BGP attribute on the left to the correct category on the right.
Answer:
Question: 2 DRAG DROP Drag and drop each IPv6 neighbor discovery message type on the left to the corresponding description on the right.
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Answer:
Question: 3 DRAG DROP Drag and drop the NAT operations on the left into the correct sequential order on the right.
Answer:
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Question: 4 Which type of port would have root guard enabled on itďź&#x; A. a designated port B. an alternate port C. a blocked port D. a root port
Answer: A Question: 5 Which statement about Cisco Express Forwarding is trueďź&#x; A. The FIB tables resides on the route processor and the adjacency table resides on the line cards when Cisco Express Forwarding is enabled. B. Layer 2 next-hop address information is maintained in the adjacency table. C. The FIB table and the adjacency table reside on the line cards when Cisco Express Forwarding is enabled. D. Layer 2 next-hop address information is maintained in the FIB table.
Answer: A Question: 6 DRAG DROP Drag and drop each BGP attribute on the left into the priority order in which the attributes are preferred when determining the best path on the right.
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Answer:
Question: 7 Refer to the exhibit. Which two statements about the output are true?(Choose two)
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A. BFD last failed 476ms ago on interface GigabitEthernet 0/3. B. BGP on RT1 has negotiated the BFD capability with its peer. C. BFD is active on interface GigabitEthernet0/3 and is using ICMP. D. BFD is active on interface GigabitEthernet0/3 and is using UDP. E. BFD is active for BGP on RT1
Answer: BE Question: 8 Which feature can you implement to most efficiently protect customer traffic in a rate-limited WAN Ethernet service ďź&#x; A. IntServ with RSVP B. DiffServ C. Q-in-Q D. The IPsec VTI qos pre-classify command E. HCBWFQ
Answer: B
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Question: 9 Which statement is true about conditional advertisements? A. Conditional advertisements create routes when a predefined condition is met. B. Conditional advertisements create routes when a predefined condition is not met. C. Conditional advertisements delete routes when a predefined condition is met. D. Conditional advertisements create routes and withhold them until a predefined condition is met. E. Conditional advertisements do not create routes, they only withhold them until a predefined condition is met.
Answer: E Question: 10 Which option describes how a router responds if LSA throttling is configured and it receives the identical LSA before the interval is set? A. The LSA is added to the OSPF database and a notification is sent to the sending router to slowdown its LSA packet updates. B. The LSA is added to the OSPF database. C. The LSA is ignored. D. The LSA is ignored and a notification is sent to the sending router to slow down its LSA packet Updates.
Answer: C Question: 11 Which data plane protocol does EIGRP Over the Top useďź&#x; A. GRE B. MPLS C. LISP D. IP-in-IP
Answer: C Question: 12
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Refer to the exhibit.
Which traffic gets set to AF41 by the marking policy on interface GigabitEthernet0/0ďź&#x; A. Only traffic matching access-list streaming B. No traffic gets set to AF41 C. Any traffic matching access-list tp-rooms and access-list streaming D. Only traffic matching access-list tp-rooms
Answer: C Question: 13 DRAG DROP Drag each OSPFv2 SA parameter on the left to its corresponding description on the right.
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Answer:
Question: 14 Refer to the exhibit. What are two effects of the given configuration？（Choose two）
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A. Track objiect 100 goes down if Ethernet1/0 goes down. B. The aggregate weight of track object 100 is set to 30. C. Track object 100 goes down if Ethernet1/2 goes down. D. The aggregate weight of track object 100 is set to 40. E. Track object 100 stays up as long as both Ethernet1/0 and Ethernet1/1 are up. F. Track object 100 goes down if all three interfaces go down.
Answer: EF Question: 15 Which PIM mode can forward traffic by using only (*.G) routing table entries? A. Space-dese mode B. Bidirectional mode C. Deuce mode D. Sparse mode
Answer: B Question: 16 Which TCP feature allows a client to request a specific packet that was lost? A. Selective acknowledge B. Flow control C. Fast recovery D. Sliding window
Answer: A
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Question: 17 Refer to the exhibit. You are configuring Router 1 and Routef2 for L2TPv3 tunneling. Which two additional configurations are required to enable Router 1 and Routei'2 to establish the tuimel? (choose two)
A. Router 1 must be configured to encapsulate traffic by using L2TPv3 under the pseudowire-class RltoR2. B. An IP address must be confiaured on interface FastEthernet1/0 onRouter1. C. Loopback 0 on Router1 must be advertised to Router2. D. Cisco Express Fowarding must be disabled on Router1. E. Cisco Discovery Protocol must be enabled on interface FastEthernet1/0 onRouter1.
Answer: AC Question: 18 Which TCP feature allows a client to request a specific packet that was lost? A. Flow control B. Sliding window
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C. Fast recovery D. Selective acknowedgment
Answer: D Question: 19 Refer to the exhibit.
You are configuring Router1 and Router2 for L2TPv3 tunneling. Which two additional configurations are required to enable Router1 and Router2 to establish the tunnel?(choose two) A. Router1 must be configured to encapsulate traffic by using L2TPv3 under thepseudowire-class R1toR2. B. An IP address must be configured on interface FastEthernet1/0 on Router1. C. Loopback 0 on Router1 must be advertised to Router2. D. Cisco Express Fowarding must be disabled on Router1. E. Cisco Discovery Protocol must be enabled on interface FastEthernet1/0 on Router1.
Answer: AC Question: 20 Which option is the origin code when a route is redistributed into BGP? A. IGP B. EGP C. External D. Incomplete
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E. Unknown
Answer: D Question: 21 When you deploy DMVPN,what is the purpose of the command crypto isakmp key ciscotest address 0.0.0.0 0.0.0.0? A. It is configured on the hub and spoke routers to establish peering. B. It is configured on the hub to sent the pre-shared key for the spoke routers C. It is configured on the Internet PE routers to allow traffic to traverse the ISP core D. It is configured on the spokes to indicate the hub router.
Answer: B Question: 22 Refer to the exhibit.
What conclusion can you draw from the given ping output? A. The ping operation sent packets ranging from 505 to 1500 bytes in size. B. Fragmentation failed during the ping operation. C. The packet life was exceeded in 5 percent of the operations. D. The Verbose option was set in the IP header.
Answer: B
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Question: 23 Which statement is true about trunking? A. DTP only supports autonegotiation on 802.1q and does not support autonegotiation for ISL B. Cisco switches that run PVST+ do not transmit BPDUS on nonnative VLANs when using a C. dot1q trunk. D. DTP os a point-to-point protocol. E. When removing VLAN 1 from a trunk,management traffic such as CDP is no longer passed in that VLAN.
Answer: C Question: 24 Which command can you enter on an interface so that the interface will notify the sender of a packet that the packet that the path is sub-optimal? A. ip nhrp record B. ip nhrp set-unique-bit C. ip nhrp shortcut D. ip nhrp redirect E. ip nhrp cost 65535
Answer: D Question: 25 Which technology can be used to prevent flooding of ipv6 multicast traffic on a switch? A. MLD filtering B. IGMP snooping C. MLD snooping D. IGMP filtering
Answer: C Question: 26
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Refer to the exhibit.
The ISIS router type settings on all routers are left at the default value. Which two statements correctly describe the ISIS adjacencies that will form? (Choose two.) A. The R1 to R2 adjacency will be L2 only B. The R1 to R3 adjacency will be L1 and L2 C. The R1 to R2 adjacency will be L1 and L2 D. The R2 to R3 adjacency will be L1 and L2 E. The R2 to R3 adjacency will be L1 only
Answer: A, D Question: 27 Refer to the exhibit.
Edge 1 and Edge 2 are running OTV across the transport Network. When an Ethernet frame destined for MAC address BB arrives at Edge 1, how is the frame encapsulated? A. Edge 1 encapsulates the frame in an OTV packet after removing the layer 2 preamble and FCS B. Edge 1 encapsulates the frame in an OTV packet preserving the layer 2 preamble and FCS C. Edge 1 encapsulates the frame in an OTV packet after recalculating the FCS D. Edge 1 encapsulates the frame in an OTV after updating the layer 2 preamble with Edge2's MAC address
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Answer: B Question: 28 Which two statements correctly describe MLD snooping? (Choose two.) A. It is independent of IGMP snooping B. It can be disabled globally and then enabled on individual VLANs C. Global configurations override VLAN configurations D. It can be enabled on VLANs 1 through 1001 only E. VLAN query values override global values
Answer: D, E
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