Dell Networking Professional Exam

Here you have the best Dell DNDNS-200 practice exam questions

You have 57 total questions to study from
Each page has 5 questions, making a total of 12 pages
You can navigate through the pages using the buttons at the bottom
This questions were last updated on October 7, 2025
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Question 1 of 57

Refer to the exhibits.
A network engineer has worked with PC support to install a new PC. After correctly configuring the PCs interfaces with valid IP addresses, the PC is not able to ping other devices on the 192.168.13.0/24 network.
The output from the PC after executing the command ipconfig /all is below:
The network engineer executes the command show mac address-table on the N-series switch to which the PC is connected.
The output of the show mac address-table command is below.
What are two reasons that the PC is unable to ping other devices? (Choose two.)

The ARP table is corrupt on the PC and is not allowing the PC to register its MAC address with the switch.

The default gateway needs to be configured for the network 192.168.13.0/24 to ping devices on the 192.168.13.0/24 network.

The switch has not seen traffic from the PC and does not have an entry in the mac address table for the PC.

The switch is not registering MAC addresses in the MAC address table and needs to be reset.

The port on the N-Series switch that the PC is connected to is shut down.

Correct Answer: A, C

Question 2 of 57

Refer to the exhibit.
Considering the network topology and information shown, what is an issue with end point devices in network 192.168.102.0/24 that try to route to
192.168.101.0/24?

ICMP Redirects

Suboptimal Routing

Routing Loop

Summarization Black Hole

Correct Answer: C

Question 3 of 57

Refer to the Exhibit.
A network engineer receives the output shown when removing MLAG from a pair of N-Series switches.
Which sequence of steps must the engineer complete to remove the vpc peer-link from Port Channel 1?

Shut down the Port Channel interface Issue the no vpc peer-link command on the Port Channel

Remove the vpc feature using the no feature vpc command Issue the no vpc peer-link command on the Port Channel

Remove the channel-group command from all members of the Port Channel Issue the no vpc peer-link command on the Port Channel

Remove peer-keepalive enable using the no peer-keepalive enable command

Correct Answer: D

Question 4 of 57

A network engineer has connected a Port Extender to a C-Series switch. While issuing the command "show pe brief" on the C-Series switch, the engineer sees a status of "offline".
Which two things could be causing the Port-Extender to show "offline"? (Choose two.)

Mismatched software version

Communication error

Physical interfaces are shutdown

Incorrect Port-Channel numbering

Correct Answer: A, B

Question 5 of 57

Refer to the exhibits.
A customer upgrades its C-Series switch and is experiencing a constant boot loop.
Which two options allow the switch to boot successfully using the newer firmware? (Choose two.)
Exam DNDNS-200: Question 5 - Image 4

Correct Answer: