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Tag Archives: Verify and Troubleshoot a Switch with VLANs and Interswitch Communications Using Nexus

15 Mar

640-911 DCICN Online Test-Introducing Cisco Data Center Networking

Currently, our 640-911 DCICN online test only provide 10 questions. Answer one question correctly, you can get 10 points. The content of these questions are the latest exam content. Please feel free to test your skill level.

If you have some opinions or suggestions about our online test, please leave your message, we will improve it step by step.

Now, begin to test:

Which two options describe services that are provided by TCP? (Choose two.)


Which three options represent a subnet mask that allows for 60 host addresses on a subnet? (Choose three.)


Where are start-up configurations saved on a Cisco router?


What is the correct format of an access control list on a Cisco Nexus switch to deny unencrypted Web traffic from any source to destination host


A network engineer has been tasked with connecting a Nexus 5548 switch to an older Catalyst 3750. After configuring the interfaces, the engineer noticed that the end hosts did not have network connectivity and the Nexus 5548 had the following log message:
%STP-2-BRIDGE_ASSURANCE_BLOCK: Bridge Assurance blocking port Ethernet1/27 VLAN0010 What command can solve this problem?


Which two options represent a subnet mask that allows for a maximum of 14 available host addresses on a subnet? (Choose two.)


Which two addresses represent multicast addresses? (Choose two.)


On a Cisco router, which configuration register setting bypasses the contents of the NVRAM?


What are two advantages of employing an external router for inter-VLAN routing over an IEEE 802.1Q trunk link? (Choose two.)


Which statement describes the purpose of the MAC address forwarding table of a switch?


Question 1 of 10



27 Mar

640-911 DCICN Introducing Cisco Data Center Networking

Introducing Cisco Data Center Networking is the exam name of 640-911 DCICN test. The Associated Certification is CCNA Data Center Certification. There are 65-75 questions in real Cisco 640-911 DCICN exam, which will take the candidates 90 minutes to complete the test. The available languages are English and Japanese. Candidates can register Cisco 640-911 DCICN exam at Pearson VUE testing center.

The 640-911 DCICN Introducing Cisco Data Center Networking is one of the exams associated with the CCNA Datacenter Certification. Cisco 640-911 DCICN 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.

Cisco 640-911 DCICN Free Online Test

Knowing Cisco 640-911 DCICN exam objectives are valuable in your preparation.

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
1.3 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


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