Free Cisco 642-996 Exam Dumps Questions & Answers


Exam Code/Number:	642-996Join the discussion
Exam Name:	Designing Cisco Data Center Unified Fabric
Certification:	Cisco
Free Question Number:	385
Publish Date:	Jul 19, 2026
# of views:	2593
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Total 385 questions

Question 1

What is the name of the process used by OTV, whereby the traffic flow between source and destination host MAC addresses is translated in the overlay into an IP flow between the source and destination IP addresses of the relevant edge devices?

A.broadcasting
B.tunneling
C.translation
D.atm
E.encapsulation

Question 2

What is one example that is true concerning network management for the data center?

A.The Network Analysis Module is best deployed in the core for highest visibility.
B.NetFlow support is available on most IOS and Nexus products, excluding the Nexus
1000v.
C.NetFlow Pala Export is best positioned on the nexus 5500 at the access or aggregation layers
D.it utilizes flexible NetFlow for enhanced network anomaly and security detection.

Question 3

Which two features require configuration on a Cisco Nexus 7000 Series data center switch to combat ARP cache poisoning attacks? (Choose two.)

A.Port Security
B.MAC ACL
C.TrustSec
D.ARP Guard
E.DHCP Snooping
F.DAI

Question 4

Regarding network requirements for a Cisco Unified Fabric data center, what are the three best practice data points to learn? (Choose three.)

A.NetFlow collection data
B.ROI tools
C.SNMP traps
D.third-party analysis tools
E.application I/O
F.Cisco Data Center Collection Analyzer

Question 5

Which condition requires a Layer 2 access design?

A.improved convergence time
B.multicast applications
C.service modules in the aggregation layer
D.load balancing of uplink paths