2016/11 New CCNA Data Center 640-911 DCICN: Introducing Cisco Data Center Networking Exam Questions Updated Today!
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QUESTION 62
What is the maximum allowable hop count for RIPv1?
A. 4
B. 8
C. 12
D. 15
E. 16
Answer: D
Explanation:
“Without using RMTI, the hop count cannot exceed 15, otherwise it will be considered invalid.” http://en.wikipedia.org/wiki/Routing_Information_Protocol
QUESTION 63
What is the default periodic interval at which RIPv1 sends routing updates?
A. 15 seconds
B. 30 seconds
C. 45 seconds
D. 60 seconds
E. 90 seconds
F. RIPv1 only sends routing updates when the topology changes.
Answer: B
Explanation:
“Originally, each RIP router transmitted full updates every 30 seconds.” http://en.wikipedia.org/wiki/Routing_Information_Protocol
QUESTION 64
What does RIPv1 send to its neighbors?
A. information about changed routes
B. information about new routes
C. the entire routing table
D. information about deleted routes
Answer: C
Explanation:
“On receiving the Routing table, the router processes each entry of the routing table as per the following rules”
http://en.wikipedia.org/wiki/Routing_Information_Protocol
QUESTION 65
What are two advantages of employing an external router for inter-VLAN routing over an IEEE 802.1Q trunk link? (Choose two.)
A. Layer 3 functionality is not required on the switch.
B. The router facilitates communication between VLANs.
C. The single traffic path is optimized.
D. Latency is reduced as packets leave the switch.
E. Equal-Cost Multipath is supported.
Answer: AB
QUESTION 66
Which statement correctly describes an SVI?
A. An SVI is a Layer 2 interface and uses a dynamic MAC address.
B. An SVI cannot have an IP address assigned to it.
C. An SVI provides Layer 3 routing between VLANs.
D. Each switch port requires an SVI assignment.
Answer: C
Explanation:
http://en.wikipedia.org/wiki/Switch_virtual_interface
QUESTION 67
What is the Cisco Nexus Operating System command to define a port as a Layer 3 port?
A. port routed
B. no switchport
C. l3 switchport
D. port switching off
Answer: B
Explanation:
“If you want to configure a Layer 3 interface for Layer 2, enter the switchport command. Then, if you change a Layer 2 interface to a routed interface, enter the no switchport command. ” http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/command/reference/layer2/n5kl2_cmds_n.pdf
QUESTION 68
Which statement is correct regarding a routed port on a multilayer switch?
A. A routed port requires an SVI definition.
B. Routed ports cannot be configured on a multilayer switch that uses SVIs.
C. A maximum of 32 routed ports can be provisioned on a given multilayer switch.
D. A routed port is a physical port that supports Layer 3 routing.
Answer: D
QUESTION 69
On a new Cisco Nexus switch, you receive an error message when you attempt to create an SVI. What is the first command you must use to create the SVI?
A. interface vlan (vlan_id)
B. vlan (vlan_id)
C. feature svi
D. interface routed
Answer: A
Explanation:
http://docwiki.cisco.com/wiki/Cisco_NX-OS/IOS_Interface_Comparison
==Configuring a Switched Virtual Interface (SVI)==
feature interface-vlan
interface vlan 10
ip address 192.168.1.1./24
no shutdown
QUESTION 70
Which command should you use to configure a Cisco Nexus switch port for Layer 2 operation?
A. nexus(config-if)#switchport
B. nexus(config-if)#layer-2
C. nexus(config-if)#routed
D. nexus(config)#interface vlan 10
nexus(config-if)#switchport
Answer: A
Explanation:
“If you want to configure a Layer 3 interface for Layer 2, enter the switchport command. Then, if you change a Layer 2 interface to a routed interface, enter the no switchport command.” http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/command/reference/layer2/n5kl2_cmds_n.pdf
QUESTION 71
Which version of Cisco Nexus Operating System became a common operating system for Cisco Nexus switches and Cisco MDS storage switches?
A. 2.7
B. 3.3
C. 3.9
D. 4.1
E. 5.01GD
F. 6.2
Answer: D
Explanation:
“While many of the changes leading to convergence are product releases and features, others are more symbolic. One of these symbolic changes is the rebranding, of Cisco?MDS 9000 SAN-OS Software as Cisco MDS 9000 NX-OS?Software effective with Release 4.1”; http://www.cisco.com/en/US/prod/collateral/ps4159/ps6409/ps5989/ps9898/Rebranding_MDS_9000.html
QUESTION 72
What are two core features of Cisco Nexus Operating System? (Choose two.)
A. SNMPv3
B. RMON
C. System Manager
D. PSS
E. VRF
F. TRILL
Answer: CD
Explanation:
https://learningnetwork.cisco.com/thread/55535
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