300-320 Exam
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New Cisco 300-320 Exam Dumps Collection (Question 16 - Question 24)
New Questions 16
Which two of these correctly describe Fibre Channel? (Choose two.)
A. supports multiple protocols
B. works only in a shared or loop environment
C. allows addressing for up to 4 million nodes
D. allows addressing for up to 8 million nodes
E. provides a high speed transport for SCSI payloads
F. may stretch to a distance of up to 100 km before needing extenders
Answer: A,E
Explanation: https://www.safaribooksonline.com/library/view/foundation-learning- guide/9780132652933/ch06.html
"Fibre Channel includes these features:
u2022 Addressing for up to 16 million nodes
u2022 Loop (shared) and fabric (switched) transport options
u2022 Host speeds of 100 to 400 MBps, or an effective throughput of 1 to 4 Gbps on the fabric
u2022 Segment distances of up to 6 miles (10 km)
u2022 Support for multiple protocols"
New Questions 17
Which practice is recommended when designing scalable OSPF networks?
A. Maximize the number of routers in an area.
B. Minimize the number of ABRs.
C. Minimize the number of areas supported by an ABR.
D. Maximize the number of router adjacencies.
Answer: C
New Questions 18
Which two modes does LACP support? (Choose two.)
A. on
B. passive
C. associated
D. link
Answer: A,B
New Questions 19
Which option is the Cisco preferred, most versatile, and highest-performance way to deploy IPv6 in existing IPv4 environments?
A. dual stack
B. hybrid
C. service block
D. dual service
Answer: A
New Questions 20
Source traffic is sent to a VIP on an SLB device, which in turn is routed to the destination server. Return traffic is policy-based routed back to the SLB. Which SLB design has been implemented?
A. router mode
B. inline bridge mode
C. one-armed mode
D. two-armed mode
Answer: D
Explanation:
"In the one-armed approach, the SLB VIP and the physical servers are in the same VLAN or subnet.
In the two-armed approach, the SLB device routes traffic to the physical server subnet, which can be a
private subnet."
New Questions 21
Which first-hop redundancy protocol that was designed by Cisco allows packet load sharing among groups of redundant routers?
A. GLBP
B. HSRP
C. VRRP
D. VSS
Answer: A
New Questions 22
What data center network layer provides service module integration, Layer 2 domain definitions and default gateway redundancy?
A. core
B. aggregation
C. access
D. edge
Answer: B
New Questions 23
In base e-Commerce module designs, where should firewall perimeters be placed?
A. core layer
B. Internet boundary
C. aggregation layer
D. aggregation and core layers
E. access and aggregation layers
Answer: A
Explanation:
"In the base design, the core layer supports the first stage of firewalls."
New Questions 24
With respect to address summarization, which of the following statements concerning IPv4 and IPv6 is true?
A. The potential size of the IPv6 address blocks suggests that address summarization favors IPv6 over IPv4.
B. Role based addressing using wildcard masks to match multiple subnets is suitable for IPv4, but unsuitable for IPv6.
C. In order to summarize, the number of subnets in the IPv4 address block should be a power of 2 while the number of subnets in the IPv6 address block should be a power of 64.
D. WAN link addressing best supports summarization with a /31 subnet for IPv4 and a /126 for IPv6.
Answer: B
Explanation:
http://www.ciscopress.com/articles/article.asp?p=1763921
"For IPv6 access lists, the wildcard masks are not usually used. All source and destination addresses are notated in the form of prefixes. Therefore, it is important that subnets that are to be grouped in an access list falling within a summarized address range."
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