we provide Certified Cisco 642-998 free exam which are the best for clearing 642-998 test, and to get certified by Cisco Designing Cisco Data Center Unified Computing (DCUCD) v5.0. The 642-998 Questions & Answers covers all the knowledge points of the real 642-998 exam. Crack your Cisco 642-998 Exam with latest dumps, guaranteed!


2026 New 642-998 Exam Dumps with PDF and VCE Free: https://www.surepassexam.com/642-998-exam-dumps.html

Q1. 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

Q2. 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

Q3. Which design steps could be considered optional? 

A. audit 

B. solution sizing 

C. analysis 

D. deployment provision 

Answer: A

Q4. Which three options are examples of NHRP? (Choose three.) 

A. OSPF 

B. HSRP 

C. VRRP 

D. GLBP 

E. OCSP 

F. EIGRP 

G. MPLS 

Answer: BCD

Q5. 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

Q6. Which two customer challenges does Cisco DCNM address? (Choose two.) 

A. Cisco DCNM proactively monitors the overall health of the data center network. 

B. Cisco DCNM is designed to work with Cisco Fabric Manager. 

C. Cisco DCNM generates alerts when it detects an issue that may negatively affect service. 

D. Cisco DCNM is designed for enterprise customers only to increase network uptime. 

E. Cisco DCNM Essentials Edition is capable of VM-aware monitoring, which reduces administrative overhead. 

Answer: AC

Q7. Which three features are included in Cisco Prime NAM for Cisco Nexus 1010 Virtual Services Appliance? (Choose three.) 

A. packet capture 

B. packet decode 

C. filter and error scan 

D. configure virtual machine 

E. configure Cisco UCS Manager 

Answer: ABC

Q8. Which two devices are Cisco recommended for a ToR data center design for access layer connectivity? (Choose two.) 

A. Cisco Nexus 7000 Series 

B. Cisco Nexus 5500 Series 

C. Cisco Nexus 4000 Series 

D. Cisco Nexus 3000 Series 

E. Cisco Nexus 2000 Series 

Answer: BE

Q9. Which two technologies minimize or eliminate the need for STP in the data center? (Choose two.) 

A. OTV 

B. FabricPath 

C. BPDU 

D. vPC 

E. VDC 

F. MPLS 

Answer: BD

Q10. What technology is necessary to support vPC+? 

A. MPLS 

B. OTV 

C. FabricPath 

D. vCenter 

E. RPVST 

F. MST 

Answer: C