640-911 DCICN Introducing Cisco Data Center Networking

Exam Number 640-911 DCICN
Associated Certifications CCNA Data Center Certification
Duration 90 minutes (65-75 questions)
Available Languages English

This exam tests a candidate’s knowledge of networking concepts for the Data Center environment, based on Nexus-OS. You will learn fundamental information on how a Data center network works, how to configure virtualization in the network, addressing schemes, troubleshooting and configuration skills.

The 640-911 DCICN “Introducing Cisco Data Center Networking” is one of the exams associated with the CCNA® Data Center certification. This 90-minute 65−75 questions exam tests a candidate’s knowledge of networking concepts for the Data Center environment, based on Nexus-OS. You will learn fundamental information on how a Data Center network works; and how to configure virtualization in the network, addressing schemes, troubleshooting and configuration skills. Candidates can prepare for this exam by taking the course 640-911 DCICN, “Introducing Cisco Data Center Networking”.

The following topics are general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.

1.0 Describe How a Network Works 15%

1.1 Describe the purpose and functions of various network devices

1.1.a Interpret a network diagram
1.1.b Define physical network topologies

1.2 Select the components required to meet a network specification

1.2.a Switches
1.2.b Describe and identify Nexus hardware specifications
1.2.c Describe and identify Nexus licensing requirements

1.3 Use the OSI and TCP/IP models and their associated protocols to explain how data flows in a network

1.3.a IP
1.3.b TCP
1.3.c UDP

1.4 Describe the purpose and basic operation of the protocols in the OSI and TCP

1.4.a TCP/IP
1.4.b OSI layers

2.0 Configure, Verify and Troubleshoot a Switch with VLANs and Interswitch Communications Using Nexus 21%

2.1 Explain the technology and media access control method for Ethernet

2.1.a IEEE 802 protocols
2.1.b CSMA/CD

2.2 Explain basic switching concepts and the operation of Cisco switches

2.2.a Layer 2 addressing
2.2.b MAC table
2.2.c Flooding

2.3 Describe and configure enhanced switching technologies

2.3.a VTP
2.3.b VLAN
2.4.c 802.1q
2.5.d STP

3.0 Implement an IP Addressing Scheme and IP Services to Meet Network Requirements in a Medium-Size Enterprise Branch Office Network Using Nexus 12%

3.1 Describe the operation and benefits of using private and public IP addressing

3.1.a Classfull IP addressing
3.1.b RFC 1918
3.1.c RFC 4193

3.2 Describe the difference between IPv4 and IPv6 addressing schemes

3.2.a Comparative address space
3.3.b Host addressing

4.0 Configure, Verify, and Troubleshoot Basic Router Operation and Routing on Cisco Devices Using Nexus 52%

4.1 Describe and configure basic routing concepts

4.1.a Packet forwarding
4.1.b Router look-up process (Exec mode, Exec commands, Configuration mode)

4.2 Describe the operation of Cisco routers

4.2.a Router boot-up process
4.2.b POST
4.3.c Router components


QUESTION 1
How many bits are in an IPv4 address?

A. 32
B. 24
C. 8
D. 4

Answer: A


QUESTION 2
Which two options are groups of network protocols that are categorized into the following OSI layers: application, data link, network, and transport? (Choose two.)

A. FTP, LLDP, GRE, BGP
B. RDP, CDP, EIGRP, UDP
C. SSH, LLDP, ICMP, TCP
D. Telnet, ICMP, EIGRP, FTP

Answer: B,C


QUESTION 3
A customer wants to connect to their SAN via Fibre Channel. Which two devices can be used to provide connectivity? (Choose two.)

A. Cisco MDS 9148 Multilayer Fabric Switch
B. Cisco Nexus 7010 Switch
C. Cisco Nexus 5548UP Switch
D. Cisco Catalyst 6509 Switch
E. Cisco Nexus 2248TP GE Fabric Extender

Answer: A,C


QUESTION 4
Which device forwards data based on the destination IP address?

A. repeater
B. bridge
C. switch
D. router
E. hub

Answer: D


QUESTION 5
Which three options describe routers compared to switches? (Choose three.)

A. use IP address tables for information lookup
B. concerned with packet forwarding
C. operate at Layer 3 of the OSI model
D. operate at Layer 2 of the OSI model
E. use MAC address tables for information lookup
F. concerned with the local delivery of frames

Answer: A,B,C

 

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