Cisco CCNP 642-901認證資訊

642-901 BSCI ：Building Scalable Cisco Internetworks
考試科目: 642-901
相關認證: CCNP, CCIP and CCDP
考試時間: 90 minutes
語言類別: English

考試題型:

Cisco Career Certification exams include the following test formats:
.Multiple-choice single answer
.Multiple-choice multiple answer
.Drag-and-drop
.Fill-in-the-blank
.Testlet
.Simlet
.Simulations
Before taking the exam, candidates should become familiar with how all exam types function-especially the testlet, simlet, and the simulation tool. Such practice will allow candidates to focus their exam-taking efforts on the exam questions rather than on how to correctly use the tools. The tutorial below familiarizes users with the software tools used in Cisco Career Certification exams.

考試樣題：（由Testinside考古題大師提供）

1. You need to configure EIGRP on a new TestInside router. Which command should you issue first to configureEIGRP for IP?

A. ip eigrp routing

B. router eigrp process-id

C. ip eigrp autonomous-system-number

D. router eigrp autonomous-system-number

Answer: D

2. Which two descriptions about 6to4 tunneling are correct? (Choose two.)

A. 2002::/48 is the address range specifically assigned to 6to4.

B. Prepending 0x2002 with the IPv4 address creates an IPv6 address that is used in 6to4 tunneling.

C. Prepending a reserved IPv6 code to the hexadecimal representation of 192.168.0.1 facilitates 6to4 tunneling.

D. Each 6to4 site receives a /48 prefix in a 6to4 tunnel.

Answer: BD

3. Which option is correct about the implementation of IPv6 in an already existing IPv4 network?

A. Only OSPF version 3 can be utilized for routing IPv4 and IPv6.

B. IPv6 can be routed using the same routing protocol versions as IPv4

C. IPv4 and IPv6 networks can be routed simultaneously.

D. A router routing for IPv6 and IPv4 must convert IPv4 packets to IPv6 packets to route them.

Answer: C

更多考題請點解如下網址下載：http://exam.testinside.com/files/demo/642-901.pdf

考試描述：

The Building Scalable Cisco Internetworks (BSCI 642-901) is a qualifying exam for the Cisco Certified Network Professional CCNP®, Cisco Certified Design Professional CCDP®, and Cisco Certified Internetwork Professional CCIP™ certifications. The BSCI 642-901 exam will certify that the successful candidate has important knowledge and skills necessary to use advanced IP addressing and routing in implementing scalability for Cisco ISR routers connected to LANs and WANs. The exam covers topics on Advanced IP Addressing, Routing Principles, Multicast Routing, IPv6, Manipulating Routing Updates, Configuring basic BGP, Configuring EIGRP, OSPF, and IS-IS.

考點概括：
Implement EIGRP operations
Implement multiarea OSPF operations
Describe integrated IS-IS
Implement Cisco IOS routing features
Implement BGP for enterprise ISP connectivity
Implement multicast forwarding
Implement IPv6