300-320 Exam
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New Cisco 300-320 Exam Dumps Collection (Question 8 - Question 17)
Question No: 8
Refer to the exhibit.
The Cisco Nexus 1000V in the VMware vSphere solution effectively creates an additional access layer in the virtualized data center network; which of the following 1000V characteristics can thedesigner take advantage of?
A. Offloads the STP requirement from the external Access layer switches
B. If upstream access switches do not support vPC or VSS the dual-homed ESX host traffic can still be distributed using virtual port channel host mode using subgroups automatically discovered through CDP
C. Allows transit traffic to be forwarded through the ESX host between VMNICs
D. Can be divided into multiple virtual device contexts for service integration, enhanced security, administrative boundaries, and flexibility of deployment
Answer: B
Explanation:
"Virtual Port Channel Host Mode Virtual Port Channel Host Mode (vPC-HM), shown in Figure 5-33 , allows a port channel from the Cisco Nexus 1000V to be terminated on two separate upstream switches, even if these switches do not support a clustering technology, such as vPC or VSS."
Question No: 9
A network manager wants to securely connect a new remote site to the existing headquarters site using a VPN technology that meets security requirements. Which VPN
technology should be used?
A. GRE
B. IPsec
C. remote-access VPN
D. L2TP VPN
Answer: B
Question No: 10
Which feature can be used in the Cisco Nexus 7000 to create a snapshot of the current configuration?
A. Cisco FabricPath
B. HSRP
C. Rollback
D. vPC
Answer: C
Question No: 11
Which virtualization technology allows for HSRP protocol to be used in the active/active configuration where both HSRP Layer 3 devices can forward network traffic?
A. OTV
B. VSS
C. vPC
D. VDC
Answer: C
Question No: 12
What is the recommended radius of a cell for a voice-ready wireless network?
A. 6 dBm
B. 7 dBm
C. 19 dBm
D. 5 dBm
E. -67 dBm
F. -86 dBm
Answer: E
Explanation: https://www.safaribooksonline.com/library/view/foundation-learning-guide/9780132652933/app03.html
"Recommendations for VoWLAN deployment include the following:
A cell radius of 67 dBm, with a separation of 19 dBm for cells on the same channel."
Question No: 13
Which of these is true of IP addressing with regard to VPN termination?
A. addressing designs need to allow for summarization
B. termination devices need routable addresses inside the VPN
C. IGP routing protocols will update their routing tables over an IPsec VPN
D. designs should not include overlapping address spaces between sites, since NAT is not supported
Answer: D
Question No: 14
Which two statements about both FCIP and iSCSI are correct? (Choose two.)
A. They support file-level storage for remote devices.
B. They require high throughput with low latency and low jitter.
C. Their purpose is to provide connectivity between host and storage
D. They support block-level storage for remote devices.
E. Their purpose is to provide connectivity between separate wide-area SANs.
Answer: D,E
Question No: 15
A well-designed IP addressing scheme supporting role-based functions within the subnet will result in the most efficient use of which technology?
A. Layer 3 switching in the core
B. Network Admission Control (NAC)
C. IP telephony (voice and video) service
D. ACLs
Answer: D
Question No: 16
Which protocol is used in an in-band network and why?
A. UDP, because it is connectionless
B. SSH, because the username and password are encrypted
C. Telnet, because the username and password are sent in clear
D. MSDP, because it uses TCP as its transport protocol
Answer: B
Question No: 17
Refer to the exhibit.
Which functionality must be enabled on router A to connect two networks for translating private addresses into "legal" public addresses on a one-for-one basis?
A. PAT
B. NAT
C. VLAN
D. GARP
E. PPP
Answer: B
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