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Latest 200-125 Dumps - Real Exam 200-125 Questions 2018

Author: Jeffrey Garcia
by Jeffrey Garcia
Posted: Jan 23, 2018

Question: 1

Which protocol advertises a virtual IP address to facilitate transparent failover of a Cisco routing device?





Answer: A

Question: 2

What are three broadband wireless technologies? (Choose three.)

A. WiMax

B. satellite Internet

C. municipal Wi-Fi

D. site-to-site VPN



Answer: A, B, C

Question: 3

Which condition indicates that service password-encryption is enabled?

A. The local username password is encrypted in the configuration.

B. The enable secret is encrypted in the configuration.

C. The local username password is in clear text in the configuration.

D. The enable secret is in clear text in the configuration.

Answer: A

Question: 4

Which two spanning-tree port states does RSTP combine to allow faster convergence? (Choose two.)

A. blocking

B. listening

C. learning

D. forwarding

E. discarding

Answer: A, B

Question: 5

Which technology can enable multiple VLANs to communicate with one another?

A. inter-VLAN routing using a Layer 3 switch

B. inter-VLAN routing using a Layer 2 switch

C. intra-VLAN routing using router on a stick

D. intra-VLAN routing using a Layer 3 switch

Answer: A

Question: 6

In which three ways is an IPv6 header simpler than an IPv4 header? (Choose three.)

A. Unlike IPv4 headers, IPv6 headers have a fixed length.

B. IPv6 uses an extension header instead of the IPv4 Fragmentation field.

C. IPv6 headers eliminate the IPv4 Checksum field.

D. IPv6 headers use the Fragment Offset field in place of the IPv4 Fragmentation field.

E. IPv6 headers use a smaller Option field size than IPv4 headers.

F. IPv6 headers use a 4-bit TTL field, and IPv4 headers use an 8-bit TTL field.

Answer: A, B, C

Question: 7

Which feature builds a FIB and an adjacency table to expedite packet forwarding?

A. Cisco Express Forwarding

B. process switching

C. fast switching

D. cut-through

Answer: A

Question: 8

What is the purpose of the POST operation on a router?

A. determine whether additional hardware has been added

B. locate an IOS image for booting

C. enable a TFTP server

D. set the configuration register

Answer: A

Question: 9

Which command can you enter to set the default route for all traffic to an interface?

A. router(config)#ip route GigabitEthernet0/1

B. router(config)#ip route GigabitEthernet0/1

C. router(config-router)#default-information originate

D. router(config-router)#default-information originate always

Answer: A

Question: 10

Which two types of NAT addresses are used in a Cisco NAT device? (Choose two.)

A. inside local

B. inside global

C. inside private

D. outside private

E. external global

F. external local

Answer: A, B

Question: 11

What is the danger of the permit any entry in a NAT access list?

A. It can lead to overloaded resources on the router.

B. It can cause too many addresses to be assigned to the same interface.

C. It can disable the overload command.

D. It prevents the correct translation of IP addresses on the inside network.

Answer: A

Question: 12

Which protocol is the Cisco proprietary implementation of FHRP?





Answer: A

Question: 13

Which two statements about late collisions are true? (Choose two.)

A. They may indicate a duplex mismatch.

B. By definition, they occur after the 512th bit of the frame has been transmitted.

C. They indicate received frames that did not pass the FCS match.

D. They are frames that exceed 1518 bytes.

E. They occur when CRC errors and interference occur on the cable.

Answer: A, B

Question: 14

Which three characteristics are representative of a link-state routing protocol? (Choose three.)

A. provides common view of entire topology

B. exchanges routing tables with neighbors

C. calculates shortest path

D. utilizes event-triggered updates

E. utilizes frequent periodic updates

Answer: A, C, D

Question: 15

Refer to the exhibit.

What is the effect of the given configuration?

A. It configures an inactive switch virtual interface.

B. It configures an active management interface.

C. It configures the native VLAN.

D. It configures the default VLAN.

Answer: A

Question: 16

Which command can you enter to view the ports that are assigned to VLAN 20?

A. Switch#show vlan id 20

B. Switch#show ip interface brief

C. Switch#show interface vlan 20

D. Switch#show ip interface vlan 20

Answer: A

Question: 17

If primary and secondary root switches with priority 16384 both experience catastrophic losses, which tertiary switch can take over?

A. a switch with priority 20480

B. a switch with priority 8192

C. a switch with priority 4096

D. a switch with priority 12288

Answer: A

Question: 18

Which two statements about IPv6 and routing protocols are true? (Choose two.)

A. Link-local addresses are used to form routing adjacencies.

B. OSPFv3 was developed to support IPv6 routing.

C. EIGRP, OSPF, and BGP are the only routing protocols that support IPv6.

D. Loopback addresses are used to form routing adjacencies.

E. EIGRPv3 was developed to support IPv6 routing.

Answer: A, B

Question: 19

Which two features can dynamically assign IPv6 addresses? (Choose two.)

A. IPv6 stateless autoconfiguration



D. IPv6 stateful autoconfiguration

E. ISATAP tunneling

Answer: A, B

Question: 20

Which command can you enter to configure a local username with an encrypted password and EXEC mode user privileges?

A. Router(config)#username jdone privilege 1 password 7 08314D5D1A48

B. Router(config)#username jdone privilege 1 password 7 PASSWORD1

C. Router(config)#username jdone privilege 15 password 0 08314D5D1A48

D. Router(config)#username jdone privilege 15 password 0 PASSWORD1

Answer: A

Question: 21

Which three commands can you use to set a router boot image? (Choose three.)

A. Router(config)# boot system flash c4500-p-mz.121-20.bin

B. Router(config)# boot system tftp c7300-js-mz.122-33.SB8a.bin

C. Router(config)#boot system rom c7301-advipservicesk9-mz.124-24.T4.bin

D. Router> boot flash:c180x-adventerprisek9-mz-124-6T.bin

E. Router(config)#boot flash:c180x-adventerprisek9-mz-124-6T.bin

F. Router(config)#boot bootldr bootflash:c4500-jk9s-mz.122-23f.bin

Answer: A, B, C

Question: 22

Which three statements about static routing are true? (Choose three.)

A. It uses consistent route determination.

B. It is best used for small-scale deployments.

C. Routing is disrupted when links fail.

D. It requires more resources than other routing methods.

E. It is best used for large-scale deployments.

F. Routers can use update messages to reroute when links fail.

Answer: A, B, C

Question: 23

Which type of address is the public IP address of a NAT device?

A. outside global

B. outside local

C. inside global

D. inside local

E. outside public

F. inside public

Answer: C

Question: 24

Which command can you enter to display the hits counter for NAT traffic?

A. show ip nat statistics

B. debug ip nat

C. show ip debug nat

D. clear ip nat statistics

Answer: A

Question: 25

Which standards-based First Hop Redundancy Protocol is a Cisco supported alternative to Hot Standby Router Protocol?





Answer: A

Question: 26

What are two reasons that duplex mismatches can be difficult to diagnose? (Choose two.)

A. The interface displays a connected (up/up) state even when the duplex settings are mismatched.

B. The symptoms of a duplex mismatch may be intermittent.

C. Autonegotiation is disabled.

D. Full-duplex interfaces use CSMA/CD logic, so mismatches may be disguised by collisions.

E. 1-Gbps interfaces are full-duplex by default.

Answer: A, B

Question: 27

Which command can you execute to set the user inactivity timer to 10 seconds?

A. SW1(config-line)#exec-timeout 0 10

B. SW1(config-line)#exec-timeout 10

C. SW1(config-line)#absolute-timeout 0 10

D. SW1(config-line)#absolute-timeout 10

Answer: A

Question: 28

Which command sequence can you enter to create VLAN 20 and assign it to an interface on a switch?

A. Switch(config)#vlan 20

Switch(config)#Interface gig x/y

Switch(config-if)#switchport access vlan 20

B. Switch(config)#Interface gig x/y

Switch(config-if)#vlan 20

Switch(config-vlan)#switchport access vlan 20

C. Switch(config)#vlan 20

Switch(config)#Interface vlan 20

Switch(config-if)#switchport trunk native vlan 20

D. Switch(config)#vlan 20

Switch(config)#Interface vlan 20

Switch(config-if)#switchport access vlan 20

E. Switch(config)#vlan 20

Switch(config)#Interface vlan 20

Switch(config-if)#switchport trunk allowed vlan 20

Answer: A

Question: 29

Which spanning-tree protocol rides on top of another spanning-tree protocol?




D. Mono Spanning Tree

Answer: A

Question: 30

What are three advantages of VLANs? (Choose three.)

A. They establish broadcast domains in switched networks.

B. They provide a low-latency internetworking alternative to routed networks.

C. They utilize packet filtering to enhance network security.

D. They can simplify adding, moving, or changing hosts on the network.

E. They allow access to network services based on department, not physical location.

F. They provide a method of conserving IP addresses in large networks.

Answer: ADE

Question: 31

If a router has four interfaces and each interface is connected to four switches, how many broadcast domains are present on the router?

A. 1

B. 2

C. 4

D. 8

Answer: C

Question: 32

Which command can you use to set the hostname on a switch?

A. switch-mdf-c1(config)#hostname switch-mdf1

B. switch-mdf-c1>hostname switch-mdf1

C. switch-mdf-c1#hostname switch-mdf1

D. switch-mdf-c1(config-if)#hostname switch-mdf1

Answer: A

Question: 33

If the primary root bridge experiences a power loss, which switch takes over?

A. switch 0004.9A1A.C182

B. switch 00E0.F90B.6BE3

C. switch 00E0.F726.3DC6

D. switch 0040.0BC0.90C5

Answer: A

Question: 34

Which IPv6 header field is equivalent to the TTL?

A. Hop Limit

B. Flow Label


D. Hop Count

E. Scan Timer

Answer: A

Question: 35

Which two statements about the tunnel mode ipv6ip command are true? (Choose two.)

A. It enables the transmission of IPv6 packets within the configured tunnel.

B. It specifies IPv4 as the encapsulation protocol.

C. It specifies IPv6 as the encapsulation protocol.

D. It specifies IPv6 as the transport protocol.

E. It specifies that the tunnel is a Teredo tunnel.

Answer: A, B

Question: 36

What is the correct routing match to reach




D. the default route

Answer: A

Question: 37

Which step in the router boot process searches for an IOS image to load into the router?

A. bootstrap


C. mini-IOS

D. ROMMON mode

Answer: A

Question: 38

Which command can you enter to route all traffic that is destined for to a specific interface?

A. router(config)#ip route GigabitEthernet0/1

B. router(config)#ip route GigabitEthernet0/1

C. router(config)#ip route GigabitEthernet0/1

D. router(config)#ip route GigabitEthernet0/1

Answer: A

Question: 39

Which technology allows a large number of private IP addresses to be represented by a smaller number of public IP addresses?



C. RFC 1631

D. RFC 1918

Answer: A

Question: 40

What is the effect of the overload keyword in a static NAT translation configuration?

A. It enables port address translation.

B. It enables the use of a secondary pool of IP addresses when the first pool is depleted.

C. It enables the inside interface to receive traffic.

D. It enables the outside interface to forward traffic.

Answer: A

Test Information:

Total Questions: 150

Test Number: 200-125

Vendor Name: Cisco

Cert Name: CCNA

Test Name: CCNA Cisco Certified Network Associate CCNA (v3.0)

Official Site:

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Author: Jeffrey Garcia

Jeffrey Garcia

Member since: Dec 19, 2017
Published articles: 28

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