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  • 351 Questions
  • Updated on: 25-May-2026
  • Implementing Cisco Enterprise Network Core Technologies (350-401 ENCOR)
  • 23515 Prepared

Free Cisco 350-401 Practice Questions 2026 | Implementing Cisco Enterprise Network Core Technologies (350-401 ENCOR)


Topic 1: Exam Pool A

What are two benefits of using Cisco TrustSec? (Choose two.)

A. unknown file analysis using sandboxing

B. advanced endpoint protection against malware

C. end-to-end traffic encryption

D. simplified management of network access

E. consistent network segmentation

D.   simplified management of network access
E.   consistent network segmentation

Which two southbound interfaces originate from Cisco Catalyst Center (formerly DNA Center) and terminate at fabric underlay switches'? (Choose two.)

A. ICMP Discovery

B. UDP67 DHCP

C. TCP 23 Telnet

D. UDP6007 NetFlow

E. UDP 162 SNMP

A.   ICMP Discovery
C.   TCP 23 Telnet

What is the name of the numerical relationship of the wireless signal compared to the noise floor?

A. SNR

B. RSSI

C. EIRP

D. gain

A.   SNR

What occurs during a Layer 2 inter-controller roam?

A. A new security context is applied for each controller to which the client is associated, but the IP address remains the same.

B. The client must be associated to a new controller where a new IP address and security context are applied.

C. The client retains the same IP address and security context.

D. The client is marked as foreign in the database of each new controller to which it is connected.

C.   The client retains the same IP address and security context.

Which character formatting is required for DHCP Option 43 to function with current AP models?

A. ASCII

B. Hex

C. Base64

D. MD5

B.   Hex

What is the API keys option for REST API authentication?

A. a credential that is transmitted unencrypted

B. one-time encrypted token

C. a username that is stored in the local router

D. a predetermined string that is passed from client to server.

D.   a predetermined string that is passed from client to server.

In a virtual environment, what is a VMDK file?

A. A file containing information about snapshots of a virtual machine.

B. A zip file connecting a virtual machine configuration file and a virtual disk. A configuration file containing settings for a virtual machine such as a guest OS. A file containing a virtual machine disk drive.

C. A configuration file containing settings for a virtual machine such as a guest OS.

D. A file containing a virtual machine disk drive.

A.   A file containing information about snapshots of a virtual machine.

What are two characteristics of Cisco Catalyst SD-WAN? (Choose two.)

A. control plane operates over DTLS/TLS authenticated and secured tunnels

B. time-consuming configuration and maintenance

C. distributed control plane

D. unified data plane and control plane

E. centralized reachability, security, and application policies

A.   control plane operates over DTLS/TLS authenticated and secured tunnels
E.   centralized reachability, security, and application policies

A. Option A

B. Option B

C. Option C

D. Option D

B.   Option B

Which statement describes the Cisco SD-Access plane functionality for fabricenabled wireless?

A. Control plane traffic and data plane traffic are sent to the WLC through VXLAN.

B. The control plane traffic is sent to the WLC through CAPWAP tunnels, and the data plane traffic is sent from the AP to the fabric edge switch through VXLAN.

C. The control plane traffic is sent to the WLC through VXLAN, and the data plane traffic is sent to the WLC through CAPWAP tunnels.

D. Control plane traffic and data plane traffic are sent to the WLC through CAPWAP tunnels.

B.   The control plane traffic is sent to the WLC through CAPWAP tunnels, and the data plane traffic is sent from the AP to the fabric edge switch through VXLAN.

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