Our pass rate is high to 98.9% and the similarity percentage between our 642-998 study guide and real exam is 90% based on our seven-year educating experience. Do you want achievements in the Cisco 642-998 exam in just one try? I am currently studying for the Cisco 642-998 exam. Latest Cisco 642-998 Test exam practice questions and answers, Try Cisco 642-998 Brain Dumps First.
♥♥ 2021 NEW RECOMMEND ♥♥
Free VCE & PDF File for Cisco 642-998 Real Exam (Full Version!)
★ Pass on Your First TRY ★ 100% Money Back Guarantee ★ Realistic Practice Exam Questions
Free Instant Download NEW 642-998 Exam Dumps (PDF & VCE):
Available on:
http://www.surepassexam.com/642-998-exam-dumps.html
Q11. Which two benefits does Cisco VNMC provide? (Choose two.)
A. transparent operation management through an XML API
B. Cisco Nexus 7000 integration
C. template-based policy management
D. Cisco Nexus 5000 integration
E. disruptive administration model
Answer: AC
Q12. When multicast traffic is a required design element, why is the Cisco UCS 6248UP a better choice than the Cisco UCS 6140XP?
A. Cisco UCS 6140XP does not allow multicast traffic propagation.
B. Cisco UCS 6140XP does not support IGMP snooping on uplink interfaces.
C. Cisco UCS 6248UP employs separate unicast and multicast egress queues.
D. Cisco UCS 6248UP supports PIM dense mode rendezvous points.
E. Cisco UCS 6248UP supports dynamic queue mapping of IGMP v3 requests.
Answer: C
Q13. Which NHRP features active and standby virtual gateways?
A. GLBP
B. VRRP
C. HSRP
D. SSO
E. NSF
Answer: A
Q14. Which FEX topology ensures deterministic bandwidth at the expense of server-link stability during FEX uplink failure?
A. port channel
B. static pinning
C. virtual port channel
D. dynamic pinning
E. Equal-Cost Multipath
F. RPVST
Answer: B
Q15. The ANSI restriction that only 239 Fibre Channel domains are allowed per SAN fabric creates challenges for the designer working on a Cisco Data Center Unified Fabric network.
Which two approaches can the designer utilize to restrict the number of Fibre Channel domains below 239? (Choose two.)
A. Daisy chain up to 100 core Fibre Channel switches, leaving 139 domains for the network edge.
B. Assign a domain ID for each blade switch and top-of-rack access layer switch.
C. Use NPV to cause a fabric or blade switch to appear as a host to the core Fibre Channel switch.
D. Migrate to FCoE to eliminate the need for Fibre Channel domains.
E. Utilize VSANs to allow scaling well beyond 239 domain IDs.
Answer: CE
Q16. Which two terms relate to the capability of a physical NIC to present virtual NICs to the operating system or hypervisor? (Choose two.)
A. VM-FEX
B. NPIV
C. Adapter-FEX
D. NIV
E. host vPC
F. NIC teaming
Answer: CD
Q17. What represents a feature to secure OSPF routing exchanges?
A. OSPF peer authentication
B. OSPF route authentication
C. OSPF process authentication
D. OSPF database exchange authentication
Answer: A
Q18. Which three items represent data center virtualization technologies? (Choose three.)
A. VDC
B. VSAN
C. LUN
D. L2 firewall
E. GLBP
F. ECMP
Answer: ABC
Q19. Which option can be used to provide a nonproprietary method of load balancing and redundancy between the access and aggregation layers in the data center?
A. PAgP port channel
B. LACP
C. vPC
D. vPC+
E. host vPC
Answer: B
Q20. When migrating to a Cisco Unified Fabric data center network, which transitions will you expect to see?
A. rack-mountable to blade servers
B. physical to virtual machines
C. Fibre Channel to FCoE
D. iSCSI to NAS
Answer: C
