300-320 Exam
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Exam Code: aerospatiale alenia atr 42 300 320 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: ARCH Designing Cisco Network Service Architectures
Certification Provider: Cisco
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New Cisco 300-320 Exam Dumps Collection (Question 7 - Question 16)
Question No: 7
Which option describes the effect of using softphones instead of VoIP handsets on QoS implementation for the voice traffic?
A. It provides a Layer 2 CoS marking in the frames that can be used for QoS implementation.
B. Using softphones means that 802.1Q tagging must be configured between the PC and the switch.
C. The voice traffic of softphones is mixed with data traffic of PC on the access VLAN.
D. By using softphones, the implementation of a QoS depends only on trusting DSCP markings set by the PC.
Answer: C
Question No: 8
Which three options are recommended practices when configuring VTP? (Choose three.)
A. Set the switch to transparent mode.
B. Set the switch to server mode.
C. Enable VLAN pruning.
D. Disable VLAN pruning.
E. Specify a domain name.
F. Clear the domain name.
Answer: A,D,E
Explanation:
http://www.ciscopress.com/articles/article.asp?p=1315434&seqNum=2
Question No: 9
The requirement for high availability within the Data Center network may cause the designer to consider which one of the following solutions?
A. Construct a hierarchical network design using EtherChannel between a server and two VDCs from the same physical switch
B. Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4
C. Define the Data Center as an OSPF NSSA area, advertising a default route into the DC and summarizing the routes out of the NSSA to the Campus Core
D. Implement network services for the Data Center as a separate services layer using an active/active model that is more predictable in failure conditions
Answer: B
Question No: 10
What WAN feature can prioritize real-time, IP-based applications when circuits may be saturated?
A. FRTS
B. LLQ
C. CBWFQ
D. WFQ
Answer: B
Question No: 11
Refer to the exhibit.
Which option should be the default gateway for the PC1 that is shown?
A. 10.3.2.4
B. 10.2.2.2
C. 10.2.2.1
D. 10.2.2.3
Answer: A
Question No: 12
Which option is the Cisco recommendation for data oversubscription for access ports on the access-todistribution uplink?
A. 4 to 1
B. 20 to 1
C. 16 to 1
D. 10 to 1
Answer: B
Question No: 13
Which part of the Layer 3 header is used to identify a flow in NetFlow but it is not used for NBAR?
A. source port
B. ToS
C. protocol type
D. source IP
Answer: B
Question No: 14
Which protocol should be configured if a network administrator wants to configure multiple physical gateways to participate simultaneously in packet forwarding?
A. HSRP
B. VRRP
C. GLBP
D. VTP
Answer: C
Question No: 15
What network technology provides Layer 2 high availability between the access and distribution layers?
A. HSRP
B. MEC
C. EIGRP
D. GLBP
Answer: B
Question No: 16
Which IPv6 transition model should be utilized when two or more independent transition mechanisms are required?
A. tunneling
B. dual stack
C. service block
D. hybrid
E. manual
Answer: D
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