[March-2018]100% Valid 640-878 PDF Dumps 140Q Provided by Braindump2go[65-75]

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QUESTION 65
Which statement about Cisco IOS XE software is true?

A. It uses a two-stage configuration process.
B. It is identical in look and feel to Cisco IOS software.
C. It runs on the Cisco ASR 9010 platform.
D. Packages can be added using the install add and install activate commands.
E. It runs on the Cisco ME 3400 platform.

Answer: B

QUESTION 66
Which three statements about VLAN implementation in a Layer 2 switch environment are true? (Choose three.)

A. The Cisco IOS switchport access vlan interface configuration command is used to configure the native
VLAN on the switch port.
B. 802.1AD supports VLAN overlap.
C. VLANs can span across multiple switches.
D. 802.1Q encapsulation is used to identify different VLANs on a trunk port.
E. Inter-VLAN routing is performed between VLAN tunnel ports.

Answer: BCD

QUESTION 67
Refer to the configuration example exhibit. Which statement is true?

A. A trunk port has been created and VLAN has been allowed.
B. An access port has been created on a UNI.
C. A customer VLAN of 209 is configured.
D. A QinQ VLAN of 118 is configured.

Answer: D

QUESTION 68
Which two statements about the link state routing process are true? (Choose two.)

A. It uses the DUAL algorithm.
B. It uses metrics such as AS path.
C. All routers in the area have link state databases.
D. The administrative distance is 1 by default.
E. Each router in the area floods LSPs to all neighbors.

Answer: CE

QUESTION 69
Which two statements about carrier-grade NAT are true? (Choose two.)

A. It conserves IPv4 addresses.
B. A service provider issues private IP addresses to its customers.
C. A service provider translates the private IP address of its customer to another private IP address.
D. It is implemented on the CE and PE routers.
E. It is designed to simplify IPv6 addressing.

Answer: AB

QUESTION 70
Drag and Drop Question
Drag and Drop the RSTP port roles on the left to the correct description on the right.

Answer:

QUESTION 71
Drag and Drop Question
Drag and Drop the Cisco router platforms on the left to match the correct requirements on the right.

Answer:

QUESTION 72
Drag and Drop Question
Drag and Drop the OSPF configurations on the left to the correct IOS XR or IOS XE box on the right.

Answer:

QUESTION 73
Drag and Drop Question
Drag and Drop the IS-IS router type on the left to its correct description on the right.

Answer:

QUESTION 74
Drag and Drop Question
Drag and Drop the organization that is responsible for allocating IP addresses from the left to the boxes on the right. Arranging them from the highest to the lowest ranking authority in the hierarchy.

Answer:

QUESTION 75
Drag and Drop Question
Refer to topology diagram. The Rl, R2, R3, and R4 routers are not able to establish a full mesh of IBGP peering sessions using the loopback interface as the IBGP neighbor IP address.
Drag the required troubleshooting steps on the left and drop them in the boxes on the right, with the lowest OSI layer as the topmost box .Place the steps from the lowest to the highest layer, using a bottom-up a approach.

Answer:


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