642-961 Sales Expert Braindump ExamSoon 642-961 Exams Cisco Cisco Data Center Networking Infrastructure Solutions design O rder : 642-961 Exam Practice Exam: 642-961 Exam Number/Code: 642-961 Exam Name: Cisco Data Center Network ing Infrastructure Solutions design Questions and Answers: 120 Q&As Free 642-961 Braindumps Exam : Cisco 642-961 Title : Cisco Data Center Networking Infrastructure Solutions Design 1. Which statement describes an IDSM module operating in inline rather than promiscuous mode? A. lower latency B. higher latency C. lower throughput D. higher throughput E. higher latency and lower throughput F. lower latency and higher throughput Answer: B 2. Which security technique would you use to protect servers from SYN-flooding DoS attacks? A. uRPF B. TCP intercept C. TCP RPF check D. drop and shutdown thresholds Answer: B 3. Refer to the exhibit. What is a feature of this spanning-tree topology? A. VLANs are not restricted to access-switch pairs. B. Only one aggregation-to-access uplink is active at a given time. C. If the link between access-switch pairs is broken, the return IP path may be broken. D. Uplink failures on access layer switches will not break connectivity between servers and service modules in the aggregation layer. Answer: C 4. Which type of HPC application requires low latency? A. financial analytics B. finite element analysis C. digital image rendering D. seismic and geophysical modeling Answer: B 5. What is the Cisco best-practice recommendation for the maximum number of HSRP instances per aggregation module? A. 3 B. 30 C. 300 D. no recommended maximum Answer: C 6. Refer to the exhibit. What do you need to configure to prevent spanning-tree loops from occurring between the two FWSMs? A. FWSMs in transparent mode B. ethertype ACLs to allow BPDUs C. FWSMs in multiple-context mode D. failover and state interfaces on the same VLAN Answer: B 7. Which three of the following service modules can be deployed in redundant pairs with active/active failover? (Choose three.) A. ACE B. CSM C. NAM D. IDSM E. FWSM F. SSLSM Answer: ADE 8. Which statement best describes the data center core layer? A. connects to the campus aggregation layer B. provides a resilient Layer 2 routed fabric C. is typically merged with the campus core layer D. load balances traffic between the core and aggregation layers Answer: D 9. Which data center network-architecture change is a result of the adoption of blade and 1-RU server technologies? A. Layer 3 fault domains growing larger B. Layer 2 fault domains growing larger C. Layer 3 fault domains growing smaller D. Layer 2 fault domains growing smaller Answer: B 10. How many FWSM modules are needed to support 8 Gbps of throughput through an aggregation module? A. one B. two C. four D. eight Answer: B 11. Which type of network in an HPC environment most requires low latency? A. MPI B. access C. private D. storage Answer: A 12. According to Cisco best practice, which service module should be placed in service switches within the aggregation layer? A. NAM B. CSM C. IDSM D. FWSM Answer: B 13. A very large blade-server deployment has high throughput requirements for both data and storage networks. Which access layer option would you recommend? A. blade server Ethernet switch with Cisco SFS 3000 Series Multifabric Switch B. blade server InfiniBand switch with Cisco SFS 3000 Series Multifabric Switch C. blade server Ethernet switch that is connected to Cisco Catalyst 4948 top-of-rack switch D. blade server Ethernet switch that is connected to Cisco Catalyst 6500 Series end-of-rack switch Answer: B 14. Refer to the exhibit. Each letter (A-D) represents a model for placement of a default gateway. Which model allows the maximum number of application and security services? A. model A B. model B C. model C D. model D Answer: C 15. How is FCIP traffic marked with DSCP values? A. The Cisco MDS 9000 Series Multilayer Switch marks one DSCP value per FCIP tunnel. B. The Cisco MDS 9000 Series Multilayer Switch marks two DSCP values per FCIP tunnel. C. The aggregation layer Ethernet switch marks one DSCP value per FCIP tunnel. D. The aggregation layer Ethernet switch marks two DSCP values per FCIP tunnel. Answer: B 16. What advantage do 10-Gigabit Ethernet uplinks have over EtherChannels? A. more reliable B. higher bandwidth C. faster convergence time D. better load balancing of traffic Answer: D 17. Refer to the exhibit. Where is Layer 2 adjacency required? A. server-to-server only B. access-to-server only C. aggregation-to-access only D. aggregation-to-access and access-to-server Answer: B 18. What is the total bandwidth available to a Cisco Catalyst 6500 Series CEF720 line card? A. 16 Gbps B. 20 Gbps C. 32 Gbps D. 40 Gbps E. 48 Gbps Answer: D 19. Which of the following attack types should be mitigated in the data center core layer? A. port scans B. IP spoofing C. DDoS attacks D. MAC address spoofing Answer: C 20. Which statement is correct about the Cisco Catalyst 4948 Switch? A. is nonblocking B. performs only Layer 2 switching C. has up to 48-Gbps wire-speed performance D. balances lower cost with lower-performance access layer switching Answer: A More 642-961 Braindumps Information Exam Description 1. ExamSoon offer free update service for three month. After you purchase our product, we will offer free update in time for three month. 2. High quality and Value for the 642-961 Exam. ExamSoon Practice Exams for 642-961 are written to the highest standards of technical accuracy, provided by our certified subject matter experts and published authors for development. 3. 100% Guarantee to Pass Your Sales Expert exam and get your Sales Expert Certification. We guarantee your success in the first attempt. 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