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2016/11 New CCNA Data Center 640-911 DCICN: Introducing Cisco Data Center Networking Exam Questions Updated Today!
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What are three important factors when configuring VTP on the Cisco Nexus switching platform? (Choose three.)

A.    VLAN 1 must be disabled on the trunk port in order for VTP to work properly.
B.    The VDC administrator or network administrator must enable VTP on the device.
C.    VTP is enabled on all trunk ports by default.
D.    It does not matter which VDC you are working in when you configure VTP on the Cisco Nexus 7000.
E.    For a device operating in VTP client mode, the password and domain name must be properly set.
F.    In VTP server mode, the device will store VLAN information in bootflash.
G.    Per device, VTP configuration is stored in a file named vtp.conf.
H.    VTP pruning can be used on Cisco NX-OS devices.

Answer: BFG

Which two statements about configuring VLANs on the Cisco Nexus 7000 platform are true? (Choose two.)

A.    Software updates are disruptive to VLANs.
B.    VLANs with the same number are unique to their VDC.
C.    VLAN licensing is required for use.
D.    To change VLAN information, the administrator must be at the switch (config) # prompt.
E.    The command copy running-config startup-config will save changes to the VLAN database.

Answer: BE

In Cisco NX-OS, which three options are possible spanning tree port types? (Choose three.)

A.    bridge
B.    network
C.    normal
D.    root
E.    edge
F.    fixed

Answer: BCE

Which two data center technologies are part of the IEEE 802.3 standard for Ethernet-based LANs? (Choose two.)

A.    40 Gb/s
B.    10 Gb/s
C.    WLAN
D.    Smart Grid

Answer: AB

What will cause a device to wait a random amount of time before trying to transmit again?

A.    signal drop or fade
B.    signal acknowledgment
C.    packet drop
D.    signal collision
E.    keep alive signal
F.    Ethernet silence tone

Answer: D

Which option includes the two devices that can be connected when a Cisco Fabric Extender Transceiver is used?

A.    Server to Cisco Nexus 2000 Series Fabric Extender
B.    Server to Cisco Nexus 5010 Switch
C.    Server to Cisco Nexus 5548 Switch
D.    Cisco Nexus 2000 Series Fabric Extender to Cisco Nexus 5500 Switch

Answer: D

What is the maximum distance that is supported by Cisco passive Twinax cables?

A.    3 m
B.    4 m
C.    5 m
D.    10 m

Answer: C

What is the maximum distance that is supported by Cisco active Twinax cables?

A.    8 m
B.    10 m
C.    12 m
D.    15 m

Answer: B

If a Nexus switch receives a frame and does not have an entry in its MAC table for the source, which action will take place?

A.    The frame will be dropped.
B.    The frame will be flooded.
C.    The sender will be notified.
D.    The source address will be learned.

Answer: D

Which three IP addresses are examples of an RFC 1918 address? (Choose three.)


Answer: ADE

An administrator wants a host with IP address to communicate to hosts on the Internet. How can this be achieved?

A.    This type of communication cannot be achieved.
B.    Network Address Translation must be used.
C.    The perimeter firewall must permit RFC 1918 addresses to the Internet.
D.    A dedicated VLAN should be provisioned to allow private-to-public translation.

Answer: B


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