Free 642-974 download :cisco Data Center Data Center Networking Infrastructure Support Specialist exam
Certification Provider: cisco
Exam Name: 642-974 – Data Center Networking Infrastructure Support Specialist
Related Certifications: Data Center
Language: English
Latest update:2010-05-01
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642-974 QUESTIONS ANSWERS WITH EXPLANATIONS
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PREPARATION LABS:20 labs
Duration: 270 Questions
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642-974 DCNIS-2
Data Center Network Infrastructure Support – 2
Exam Number: 642-974
Associated Certifications: Data Center Networking Infrastructure Support Specialist
Duration: 75 minutes (45-55 questions)
Available Languages: English and Japanese
Click Here to Register: Pearson VUE
Exam Policies: Read current policies and requirements
Exam Tutorial: Review type of exam questions
Exam Description Exam Topics Recommended Training
Exam Description
The 642-974 Cisco Data Center Network Infrastructure Support 2 exam tests a candidate’s knowledge of the skills needed by a field engineer to install and support a Cisco Data Center Nexus platform.
Exam Topics
The following topics are general guidelines for the content likely to be included on the Remote Access 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.
Implement base Nexus network functionality
Describe the Nexus platform architecture
Describe the options and hardware available for the Nexus
Implement Image Management
Implement general interfaces
Implement L2 functionality
Implement L3 functionality
Implement multicast functionality
Implement VDC
Implement QoS
Implement Security on the Nexus
Implement CTS — SGACLS
Implement CTS — Link Layer Encryption
Implement Integrated Security Features
Implement Control Plane Policing
Implement Unicast RPF
Implement ACLs.
Implement AAA
Implement RBAC
Perform management and operations of a Nexus-based data center network
Implement the CMP
Implement DCNM
Monitor the network using DCNM.
Utlize automated diagnostics
Implement SPAN
Implement WireShark
Implement NetFlow
Implement XML for network management and monitoring
Implement SNMP for network management and monitoring
Implement EEM
Implement high availability Nexus features
Implement FHRP
Implement Graceful Restart
Describe stateful process restart
Upgrade DCOS using ISSU
Cisco 642-974
Data Center Networking Infrastructure Support Specialist
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Question：1
How would you configure a NAM to monitor and report the most heavily viewed sections of a website?
A. Create a separate domain name or virtual server IP address for each section of the site. Add each domain name or IP address to the NAM application protocol directory.
B. Enable regular-expression pattern matching. Define application protocol filters based on regular expressions that match the desired URLs.
C. Enable URL monitoring. Define each desired URL as an application in the protocol directory.
D. Use SPAN or VACLs to capture upper-layer protocol data from the web servers. Use a third-party application to parse the stored capture files.
Answer: C
Question：2
Which command must be issued to activate the FWSM firewall context?
A. allocate-vlan
B. config-url
C. limit-resource
D. map-interface
Answer: B
Question：3
Refer to the exhibit. Which FWSM command allows routing of TCP traffic from the Internet to network
10.0.3.0/24?
A. access-list inside permit tcp 192.168.1.0 255.255.255.0 10.0.3.0 255.255.255.0
B. route inside 10.0.3.0 255.255.255.0 10.0.1.3
C. route outside 10.0.3.0 255.255.255.0 10.0.1.3
D. route inside 0 0 10.0.1.3
Answer: B
Question：4
In a Cisco Catalyst 6500 Series Switch, in which slot or slots should you install the NAM?
A. slots 1 to 4
B. slot 5 or 6
C. any slot except a supervisor module slot
D. the slots that are closest to the supervisor modules
Answer: C
Question：5
A customer has installed an FWSM in the data center. Which feature must be configured to enable FTP to work?
A. dynamic NAT
B. dynamic PAT
C. access lists
D. transparent mode
E. deep packet inspection
Answer: E
Question：6
Which IDSM capture method has the ability to impact the performance of VoIP applications?
A. in-line
B. promiscuous
C. SPAN
D. VACLs
Answer: A
Question：7
You work as a Cisco engineer in the Data Center of TestInside.com. With your experience, which two functions will be executed if install all command ? (Choose two.)
A. causes a switchover back to the originally active supervisor module
B. reloads the standby supervisor module with the new Cisco NX-OS software
C. copies the kickstart and system images to the standby supervisor module
D. backs up the currently active software image before upgrading it
Answer: BC
Question：8
Cisco NX-OS is a data center-class operating system that is modular, resilient, and built for quality of service.
So in your opinion, how many paths can be considered in NX-OS for equal-cost multipathing?
A. 6
B. 10
C. 16
D. 18
Answer: C
Question：9
You work as the network administrator at TestInside.com. As far as you know, which command qualifies uRPF
in strict mode?
A. ip verify unicast source reachable-via any
B. ip verify unicast source reachable-via rx
C. ip verify unicast source reachable-via strict
D. ip verify unicast source strict
Answer: B
Question：10
What will be upgraded as a result of this command?
upgrade ftp://ftpuser@10.1.2.3//upgrade/IPS-K9-r-1.1-a-5.1-1.pkg
A. recovery partition
B. application partition
C. both application and recovery partitions immediately
D. both application and recovery partitions at the next scheduled automatic IDSM update
Answer: A