السؤال #1

What is the size of the IPv6 fragment header? (Select the best answer.)

A. 32 bits

B. 64 bits

C. 20 bytes

D. 40 bytes

E. 1,280 bytes

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اجابة صحيحة: B

السؤال #2

You administer the network in the following exhibit: You issue the show runningconfig command on RouterA and receive the following partial output: interface Loopback0 ip address 10.10.1.1 255.255.255.0 ! interface Tunnel0 ip address 192.168.50.5 255.255.255.0 tunnel source Loopback0 tunnel destination 10.10.3.1 RouterA and RouterC are both configured to use RouterB as a gateway of last resort. Additionally, static routes to the Loopback0 interfaces on RouterA and RouterC have beenconfigured on RouterB. You

A. The Tunnel0 interface and EIGRP adjacency on RouterA will flap

B. The Tunnel0 interface and EIGRP adjacency on RouterA will function properly

C. The Tunnel0 interface on RouterA will function properly, but EIGRP will flap

D. The Tunnel0 interface on RouterA will flap, but the EIGRP adjacency will function properly

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اجابة صحيحة: A

السؤال #3

Which of the following are benefits of using VRRP? (Select 3 choices.)

A. VRRP supports up to 1,024 virtual routers per physical router interface

B. VRRP provides one virtual IP address for a group of routers

C. VRRP can be used with routers from different vendors

D. VRRP allows load balancing across multiple WAN links

E. VRRP supports MD5 authentication

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اجابة صحيحة: BCE

السؤال #4

You issue the show runningconfig command on RouterA and receive the following partial output: Ho much web traffic can RouterA send out the FastEthernet0/1 interface during periods of heavy voice and video traffic? (Select the best answer.)

A. 10 Mbps

B. 15 Mbps

C. 20 Mbps

D. 25 Mbps

E. 40 Mbps

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اجابة صحيحة: A

السؤال #5

In a threenode OpenStack architecture, which services are part of the compute node? (Select 2 choices.)

A. Ceilometer Agent

B. Ceilometer Core

C. Neutron DHCP Agent

D. Neutron Server

E. Nova Hypervisor

F. Nova Management

G. Correct

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اجابة صحيحة: AE

السؤال #6

Which of the following is true regarding the structure of a VPN ID? (Select the best answer.)

A. It begins with a 4-byte VPN index and ends with a 6-byte MAC address

B. It begins with an 8-byte RD and ends with a 4-byte IPv4 address

C. It begins with a 4-byte IPv4 address and ends with a 3-byte OUI

D. It begins with a 3-byte OUI and ends with a 4-byte VPN index

E. It begins with a 6-byte MAC address and ends with a 4-byte IPv4 address

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اجابة صحيحة: D

السؤال #7

Which of the following statements are correct regarding NETCONF? (Select 2 choices.)

A. NETCONF is an opensource cloudcomputing platform

B. NETCONF is a connectionless protocol

C. NETCONF is a standardsbased protocol

D. NETCONF uses XML as the data modeling language

E. NETCONF uses YANG as the data modeling language

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اجابة صحيحة: CE

السؤال #8

You administer the EIGRP network shown above. RouterB is configured to send only a summary route to RouterE. RouterC is configured as a stub router. The link between RouterA and RouterB fails. Which of the following routers will send a query to RouterF? (Select the best answer.)

A. only RouterC

B. only RouterD

C. only RouterE

D. only RouterC and RouterD

E. only RouterD and RouterE

F. RouterC, RouterD, and RouterE

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اجابة صحيحة: B

السؤال #9

Which of the following mutual redistribution scenarios does not require you to configure manual redistribution? (Select the best answer.)

A. static routes and RIPv2

B. static routes and EIGRP

C. OSPF processes with different process IDs

D. IS-IS and OSPF processes with the same area number

E. IGRP and EIGRP processes with the same ASN

F. EIGRP processes with different ASNs

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اجابة صحيحة: E

السؤال #10

Which of the following regular expression characters should be placed at the end of a BGP AS path filter to indicate the originating AS? (Select the best answer.)

A. $

B. ^

C. *

D. ]

E.

F. _

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اجابة صحيحة: A

السؤال #11

You issue the following commands on RouterB: Which of the following key strings will RouterB use when sending EIGRP packets? (Select the best answer.)

A. Boson

B. ExSim

C. NetSim

D. any of the three key strings

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اجابة صحيحة: A

السؤال #12

Which of the following command sets correctly configures basic IPv6toIPv4 connectivity for NAT-PT? (Select the best answer.)

A. Router(config)#ipv6 nat prefix 2000:ABC::/32Router(config)#ipv6 nat

B. Router(config)#ipv6 nat prefix 2000:ABC::/64Router(config)#ipv6 nat

C. Router(config)#ipv6 nat prefix 2000:ABC::/96Router(config)#ipv6 nat

D. Router(config)#ipv6 nat prefix 2000:ABC::/32 Router(config)#interface fastethernet 1/1 Router(configif)#ipv6 nat Router(configif)#interface fastethernet 1/2 Router(configif)#ipv6 nat

E. Router(config)#ipv6 nat prefix 2000:ABC::/64 Router(config)#interface fastethernet 1/1 Router(configif)#ipv6 nat Router(configif)#interface fastethernet 1/2 Router(configif)#ipv6 nat

F. Router(config)#ipv6 nat prefix 2000:ABC::/96 Router(config)#interface fastethernet 1/1 Router(configif)#ipv6 nat Router(configif)#interface fastethernet 1/2 Router(configif)#ipv6 nat

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اجابة صحيحة: F

السؤال #13

SwitchA and SwitchB are Layer 2 switches that are connected by a trunk link that forwards traffic for all VLANs. Server1 uses RouterA as its default gateway. Server2 uses RouterB as its default gateway. RouterA and RouterB are configured to perform interVLAN routing. Which of the following statements is true? (Select the best answer.)

A. Server1 and Server2 will be unable to communicate

B. Server1 and Server2 will be able to communicate without any problems

C. Server1 will be able to communicate with Server2, but Server2 will not be able to communicate with Server1

D. Server2 will be able to communicate with Server1, but Server1 will not be able to communicate with Server2

E. Server1 and Server2 will be able to communicate, but excess unicast flooding will occur

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اجابة صحيحة: E

السؤال #14

You administer the IS-IS network shown in the exhibit above. A DIS has been elected on the multiaccess segment. Which of the following routers will be the DIS after you connect RouterE to the multiaccess segment? (Select the best answer.)

A. RouterA

B. RouterB

C. RouterC

D. RouterD

E. RouterE

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اجابة صحيحة: E

السؤال #15

In a three-node OpenStack architecture, the network node consists of services from which of the following OpenStack components? (Select the best answer.)

A. Glance

B. Horizon

C. Keystone

D. Neutron

E. Nova

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اجابة صحيحة: D

السؤال #16

Which of the following statements are true regarding OSPFv3? (Select 3 choices.)

A. OSPFv3 does not support IPv6

B. Enabling OSPFv3 on an interface enables the OSPFv3 routing process on the router

C. Network addresses are included in the OSPFv3 process when the network command is issued

D. OSPFv3 sends hello messages and LSAs over multicast addresses 224

E. The BDR is elected before the DR is elected

F. OSPFv3 uses MD5 to secure communication

G. OSPFv3 supports multiple instances on a single link

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اجابة صحيحة: BEG

السؤال #17

Which of the following benefits is provided by fog computing? (Select the best answer.)

A. It filters data before it goes to the cloud

B. It ensures reliable connectivity to the cloud

C. It allows more data to be stored in the cloud

D. It allows data to be transmitted to the cloud faster

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اجابة صحيحة: A

السؤال #18

You administer the network shown in the diagram. You want to configure a 6to4 tunnel between RouterA and RouterB. You issue the show runningconfig command on RouterA and receive the following partial output: interface FastEthernet 0/0 ip address 192.168.1.1 255.255.255.0 Which of the following command sets should you issue on RouterA? (Select the best answer.)

A. RouterA(config)#interface tunnel 0RouterA(configif)#ip address 192

B. RouterA(config)#interface tunnel 0RouterA(configif)#ip address 192

C. RouterA(config)#interface tunnel 0 RouterA(configif)#ipv6 address 2002:C0A8:0101::1/64 RouterA(configif)#tunnel source FastEthernet 0/0 RouterA(configif)#tunnel mode ipv6ip 6to4 RouterA(configif)#exit RouterA(config)#ipv6 route 2002::/16 tunnel 0

D. RouterA(config)#interface tunnel 0 RouterA(configif)#ipv6 address 2002:C0A8:0101::1/64 RouterA(configif)#tunnel mode 6to4 RouterA(configif)#exit RouterA(config)#ipv6 route 2002::/16 tunnel 0

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اجابة صحيحة: C

السؤال #19

You administer the network shown above. RouterB and RouterC are running OSPF. You issue the show ip ospf database external 192.168.1.0 command on RouterB and receive the following output: Which of the following statements is true about RouterB regarding the route to 192.168.1.0? (Select the best answer.)

A. The nexthop interface is running OSPF

B. The nexthop interface is passive

C. The nexthop interface is configured as a pointtopoint interface

D. RouterB is missing the network command for the 192

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اجابة صحيحة: A

السؤال #20

You are considering moving your company's software development to a public cloudbased solution. Which of the following are least likely to increase? (Select 2 choices.)

A. availability

B. redundancy

C. security

D. mobility

E. control

F. scalability

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اجابة صحيحة: CE

السؤال #21

In what order will a Rapid-PVST+ switch port pass through the port states? (Select the best answer.)

A. blocking, spanning, listening, forwarding

B. discarding, learning, forwarding

C. blocking, listening, learning, forwarding

D. learning, discarding, forwarding

E. blocking, learning, listening, forwarding

F. Ports enter the forwarding state immediately

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اجابة صحيحة: B

السؤال #22

On which of the following interfaces can a port ACL be applied? (Select 3 choices.)

A. an SVI

B. a trunk port

C. an EtherChannel interface

D. a routed port

E. a Layer 2 port

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اجابة صحيحة: BCE

السؤال #23

You want to establish an EtherChannel between SwitchA and SwitchB. Which of the following modes can you configure on both of the switches to establish the EtherChannel over PAgP? (Select the best answer.)

A. on

B. passive

C. active

D. desirable

E. auto

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اجابة صحيحة: D

السؤال #24

Which of the following routing protocols can be used for routing on IoT networks? (Select the best answer.)

A. EIGRP

B. IS-IS

C. OSPF

D. RPL

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اجابة صحيحة: D

السؤال #25

Which of the following statements is true about DiffServ class AF41? (Select the best answer.)

A. AF41 has a low priority and a low drop probability

B. AF41 has a low priority and a high drop probability

C. AF41 has a high priority and a low drop probability

D. AF41 has a high priority and a high drop probability

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اجابة صحيحة: C

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