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2018 Aug Cisco Official New Released 400-101
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CCIE Routing and Switching (v5.1)
Question No: 101 – (Topic 1)
Which two statements about Cisco Express Forwarding are true? (Choose two)
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The FIB table and the adjacency table reside on the line cards when distributed Cisco Express Forwarding is enabled.
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Layer 2 next-hop address information is maintained in the adjacency table.
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The FIB table and the adjacency table reside on the line cards when Cisco Express Forwarding is enabled.
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Layer 2 next-hop address information is maintained in the FIB table.
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The FIB table resides on the route processor and the adjacency table resides on the line cards when Cisco Express Forwarding is enabled.
Answer: A,B
Question No: 102 – (Topic 1)
Which condition must be satisfied before a Cisco router running RIP can poison a route ?
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The invalid timer must expire.
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The hold down timer must expire.
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The flush timer must expire.
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The flush timer must reach 240 seconds.
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The metric must equal! 6.
Answer: A
Question No: 103 – (Topic 1)
Which feature can you implement to most efficiently protect customer traffic in a rate-limited WAN Ethernet service
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IntServ with RSVP
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DiffServ
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Q-in-Q
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The IPsec VTI qos pre-classify command
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HCBWFQ
Answer: B
Question No: 104 – (Topic 1)
Which statement about passive interfaces is true?
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The interface with the IS-IS passive interface configuration sends the IP address of that interface in the link-state protocol data units
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The interface with the EIGRP passive interface configuration ignores routes after the exchange of hello packets.
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The interface with the OSPF passive interface configuration appears as a not-so-stubby network.
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Passive interface can be configured on the interface for IS-IS.
Answer: A
Question No: 105 – (Topic 1)
Which two statements about the OSPF two-way neighbor state are true? (Choose two)
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It is valid only on NBMA networks.
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Each neighbor receives its own router ID in a hello packet from the other neighbor.
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Each neighbor receives an acknowledgement of its own hello packet from the other neighbor.
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Each neighbor receives the router ID of the other neighbor in a hello packet from the other neighbor
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It is valid only on point-to-point networks.
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Each neighbor receives a hello message from the other neighbor.
Answer: B,C
Question No: 106 – (Topic 1)
Which PIM mode can forward traffic by using only (*.G) routing table entries?
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Space-dese mode
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Bidirectional mode
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Deuce mode
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Sparse mode
Answer: B
Question No: 107 – (Topic 1)
Refer to the exhibit.
If you apply this configuration to a device on your network, which class map cannot match traffic?
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CM-EXAMPLE-3
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CM-EXAMPLE-4
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CM-EXAMPLE-1
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CM-EXAMPLE-5
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CM-EXAMPLE-2
Answer: A
Question No: 108 – (Topic 1)
Which two statements about RIPng are true? (Choose two)
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IPv6 can support as many as 8 equal-cost routes.
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IPv6 can support as many as 32 equal-cost routes.
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A route with a metric of 15 is advertised as unreachable.
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Both inbound and outbound route filtering can be implemented on a single interface.
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16 is the maximum metric it can advertise.
Answer: D,E
Question No: 109 – (Topic 1)
Which two platforms provide hypervisor virtualization?(choose two)
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Xen
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Docker
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KVM
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OpenStack
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DevStack
Answer: A,C
Question No: 110 – (Topic 1)
Refer to the exhibit.
Which two conclusions can you draw from this putput?(Choose two)
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The packet was source-routed.
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The device that produced the output uses the same interface to send and receive traffic to and
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from the device at 10.9.132.254
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The device at 192.168.5.119 is on the same subnet as the next hop for the device at
E. 10.9.132.254
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The device that produced the output uses different interfaces to send and receive traffic to and
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from the device at 10.9.132.254
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The device at the 192.168.5.119 routing table has an ARP entry for the device at 10.9.132.254.
Answer: B,C
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