implementing cisco switched networks

科目编号：642-813

科目名称：implementing cisco switched networks

时间：    120分钟（52题）

可用的语言：       英语

相关认证：    CCNP 和 CCDP

Testinside题库价格：￥ 690.00 ￥ 280.00

642-813考试是Cisco公司的 implementing cisco switched networks 认证考试官方代号，implementing cisco switched networks 认证作为全球IT领域专家 Cisco 热门认证之一，是许多大中IT企业选择人才标准的必备条件。

642-813考试概述：

Implementing Cisco IP Switched Networks (SWITCH 642-813) is a qualifying exam for the Cisco Certified Network Professional CCNP®, and Cisco Certified Design Professional CCDP® certifications. The SWITCH 642-813 exam will certify that the successful candidate has important knowledge and skills necessary to to plan, configure and verify the implementation of complex enterprise switching solutions using Cisco’s Campus Enterprise Architecture. The SWITCH exam also covers secure integration of VLANs, WLANs, voice and video into campus networks.

642-813考题：

1. Company uses layer 3 switches in the Core of their network. Which method of Layer 3 switching uses a

forwarding information base (FIB)?

A. Topology-based switching

B. Demand-based switching

C. Route caching

D. Flow-based switching

E. None of the other alternatives apply

Answer: A

2. You need to design the VLAN scheme for the Company network. Which two statements are true about

best practices in VLAN design? (Select two)

A. Routing should occur at the access layer ifvoice VLANs are utilized. Otherwise, routing should occur at

the distribution layer.

B. Routing should always be performed at the distribution layer.

C. VLANs should be localized to a switch.

D. VLANs should be localized to a single switch unlessvoice VLANs are being utilized.

E. Routing should not be performed between VLANs located on separate switches.

Answer: BC

4. If you needed to transport traffic coming from multiple VLANs (connected between switches), and your

CTO was insistent on using an open standard, which protocol would you use?

A. 802.11B

B. spanning-tree

C. 802.1Q

D. ISL

E. VTP

F. Q.921

Answer: C

5. Under what circumstances should an administrator prefer local VLANs over end-to-end VLANs?

A. Eighty percent of traffic on the network is destined for Internet sites.

B. There are common sets of traffic filtering requirements for workgroups located in multiple buildings.

C. Eighty percent of a workgroup's traffic is to the workgroup's own local server.

D. Users are grouped into VLANs independent of physical location.

E. None of the other alternatives apply

Answer: A

6. What are some virtues of implementing end-to-end VLANs? (Choose two)

A. End-to-end VLANs are easy to manage.

B. Users are grouped into VLANs independent of a physical location.

C. Each VLAN has a common set of security and resource requirements for all members.

D. Resources are restricted to a single location.

Answer: BC

7. Which of the following statements is true about the 80/20 rule (Select all that apply)?

A. 20 percent of the traffic on a network segment should be local

B. no more than 20 percent of the network traffic should be able to move across a backbone.

C. no more than 80 percent of the network traffic should be able to move across a backbone.

D. 80 percent of the traffic on a network segment should be local

Answer: BD