New 2026 Realistic Free EMC D-UN-DY-23 Exam Dump Questions and Answer
D-UN-DY-23 Practice Test Engine: Try These 497 Exam Questions
NEW QUESTION # 24
Which Unity service task is used to reinstall the root operating system while leaving the user's data intact?
- A. Reimage the Storage Processor
- B. Restore the Management server
- C. Reinitialize the storage system
- D. Restore the Management software
Answer: A
NEW QUESTION # 25
Which FAST VP operation can be performed from the System Settings window?
- A. Cancel data relocation operations
- B. Modify data relocation schedule
- C. Delete snapshots from the tier
- D. Manually start data relocation
Answer: B
NEW QUESTION # 26
By default, the storage system transfers log information on which network port?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 27
A storage engineer was asked to restore a LUN snapshot using a previous copy.
What is the correct sequence of steps for a restore process?
Answer:
Explanation:
Explanation:
https://www.delltechnologies.com/asset/en-us/products/storage/industry-market/h15089-dell_emc_unity-snapshots_and_thin_clones.pdf
NEW QUESTION # 28
Using the fan-out topology, what is the maximum number of sites a resource can be replicated to asynchronously?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 29
What is a consideration when implementing a Thin Clone on a Dell EMC Unity array?
- A. Data Reduction can be enabled independently on source LUN and on Thin Clone
- B. Thin Clone can be expanded independently from the base LUN
- C. Thin Clone is only supported on physical Dell EMC Unity systems.
- D. Thin Clone can be created directly from the base LUN
Answer: C
NEW QUESTION # 30
What are the two default credentials for a new Dell Unity XT system? (Select 2)
- A. sysadmin / sysadmin
- B. root / Password123#
- C. admin / admin
- D. admin / Password123#
- E. service / service
Answer: C,D
NEW QUESTION # 31
What is a consideration when attempting to downgrade from Integrated ESRS Two-way to ESRS One-way?
- A. Validate Dell EMC Support Credentials
- B. Downgrading ESRS is not supported
- C. Run readiness check prior to downgrading ESRS
- D. Ensure that port 9443 is open
Answer: B
NEW QUESTION # 32
What host request packet information is cached by the Unity NAS server and used to send the reply packet?
- A. Remote IP and tenant VLAN ID
- B. Ethernet port and Next-hop MAC address
- C. Local IP and tenant VLAN ID
- D. Local IP and Next-hop MAC address
Answer: D
NEW QUESTION # 33
An administrator's Unity system is configured with both a Fibre Channel CNA and a Fibre Channel I/O module.
Which Fibre Channel port on each SP must be used for native synchronous replication?
- A. I/O module FC port 5
- B. CNA FC port 5
- C. I/O module FC port 2
- D. CNA FC port4
Answer: D
NEW QUESTION # 34
Which IP connection characteristic is unique to file-based storage access, as opposed to iSCSI?
- A. Link Aggregation
- B. VLAN tagging
- C. Mirrored writes
- D. Bandwidth throttle
Answer: A
NEW QUESTION # 35
When the LUN Snapshot Restore operation is performed, what does the Unity system automatically do before beginning the restoration process?
- A. Detaches the host from the LUN
- B. Detaches the hosts from the snapshot
- C. Creates a copy of the snapshot
- D. Creates a snapshot of the LUN
Answer: A
NEW QUESTION # 36
Which feature is supported on a UnityVSA operating environment?
- A. MCC Write Caching
- B. Quick Start Pool Provisioning
- C. Asynchronous Replication
- D. Data at Rest Encryption
Answer: C
NEW QUESTION # 37
Which Dell EMC UnityXT system user interface allows system administrators to create scripts for automating routine tasks?
- A. IPMI
- B. Unisphere GUI
- C. UEMCLI
- D. Unisphere Central
Answer: C
NEW QUESTION # 38
What step needs to be completed prior to performing the LUN Snapshot Attach to Host operation?
- A. Configure host for LUN access
- B. Detach host from snapshots of any other LUN
- C. Configure host connectivity to Unity
- D. Configure host NTP time synchronization
Answer: A
NEW QUESTION # 39
Which firewall ports are required to be open for a successful outbound connection when configuring integrated secure connect gateway?
- A. 80 and 443
- B. 9443 and 443
- C. 443 and 8443
- D. 80 and 9443
Answer: C
Explanation:
The firewall ports that are required to be open for a successful outbound connection when configuring integrated secure connect gateway are 443 and 8443. Integrated secure connect gateway is a feature that enables secure remote access to the Dell Unity system through the Unisphere Central web portal. It requires an outbound connection from the Dell Unity system to the Unisphere Central server over the internet. Port
443 is used for HTTPS communication and port 8443 is used for WebSocket communication.
[Dell EMC Unity: Unisphere Overview], [Dell EMC Unity: Integrated Secure Connect Gateway]
NEW QUESTION # 40
A storage administrator attempts to restart the Management Server to resolve Unsphere issues, but is unable to do so.
What is a possible reason for this issue?
- A. Both SPs are in Service mode
- B. SP is in Reset and Hold mode
- C. SP is in Maintenance mode
- D. Only one SIP is in Service mode
Answer: C
NEW QUESTION # 41
Which is the preferred FC Port for synchronous replication for a Dell Unity XT 380 system?
- A. Fibre Channel Port 0 of I/O module 0.
- B. Port 0 of I/O module 1.
- C. Port 1 of I/O module 0.
- D. Fibre Channel Port 4 of SPA and SPB.
Answer: D
NEW QUESTION # 42
What is an advantage of using the InitCLI tool to assign an IP address to a Unity storage system?
- A. Does not require the host to have Java installed.
- B. Allows additional services beyond what the Connection Utility offers.
- C. Supports the configuration of DHCP addresses.
- D. Supports an IPv6 configuration.
Answer: A
NEW QUESTION # 43
Which protocol(s) is used to access VMware VMFS datastores from Unity?
- A. iSCSI and Fibre Channel
- B. iSCSI only
- C. Fibre Channel only
- D. Fibre Channel over IP
Answer: A
NEW QUESTION # 44
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