Cisco 350-401 Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) Online Training
Cisco 350-401 Online Training
The questions for 350-401 were last updated at Nov 04,2025.
- Exam Code: 350-401
- Exam Name: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR)
- Certification Provider: Cisco
- Latest update: Nov 04,2025
Refer to the exhibit.

Which configuration change ensures that R1 is the active gateway whenever it is in a functional state for the 172.30.110.0724 network?
- A . R2
standby 1 priority 90
standby 1 preempt - B . R2
standby 1 priority 100
standby 1 preempt - C . R1
standby 1 preempt
R2
standby 1 priority 90 - D . R1
standby 1 preempt
R2
standby 1 priority 100
Refer to the exhibit.

Cisco DNA Center has obtained the username of the client and the multiple devices that the client is using on the network.
How is Cisco DNA Center getting these context details?
- A . The administrator had to assign the username to the IP address manually in the user database tool on Cisco DNA Center.
- B . Those details are provided to Cisco DNA Center by the Identity Services Engine
- C . Cisco DNA Center pulled those details directly from the edge node where the user connected.
- D . User entered those details in the Assurance app available on iOS and Android devices
Refer to the exhibit.

After running the code in the exhibit.
Which step reduces the amount of data that NETCONF server returns to the NETCONF client, to only the interface’s configuration?
- A . Create an XML filter as a string and pass it to get_config() method as an argument
- B . Use the txml library to parse the data returned by the NETCONF server for the interface’s configuration
- C . Create a JSON filter as a string and pass it to the get_config() method as an argument
- D . Use the JSON library to parse the data returned by the NETCONF server for the interface’s configuration
What is the role of the RP in PIM sparse mode?
- A . The RP responds to the PIM join messages with the source of requested multicast group
- B . The RP maintains default aging timeouts for all multicast streams requested by the receivers.
- C . The RP acts as a control-plane node and does not receive or forward multicast packets.
- D . The RP is the multicast that is the root of the PIM-SM shared multicast distribution tree.
Which two actions, when applied in the LAN network segment, will facilitate Layer 3 CAPWAP discovery for lightweight AP? (Choose two.)
- A . Utilize DHCP option 17.
- B . Configure WLC IP address on LAN switch.
- C . Utilize DHCP option 43.
- D . Configure an ip helper-address on the router interface
- E . Enable port security on the switch port
Refer to the exhibit

Communication between London and New York is down.
Which to resolve this issue?
- A . NewYork(config)#int f0/1
NewYork(config)#switchport nonegotiate
NewYork(config)#end
NewYork# - B . NewYork(config)#int f0/1
NewYork(config)#switchport mode trunk
NewYork(config)#end
NewYork# - C . NewYork(config)#int f0/1
NewYork(config)#switchport trunk encap dot1q
NewYork(config)#end
NewYork# - D . NewYork(config)#int f0/1
NewYork(config)#switchport mode dynamic desirable
NewYork(config)#end
NewYork#
Refer to the Exhibit.

An engineer attempts to configure a router on a stick to route packets between Clients, Servers, and Printers; however, initial tests show that this configuration is not working.
Which command set resolves this issue?
An engineer attempts to configure a router on a stick to route packets between Clients, Servers, and Printers; however, initial tests show that this configuration is not working.
Which command set resolves this issue?
- A . interface Vlan10
no ipvrf forwarding Clients
!
interface Vlan20
no ipvrf forwarding Servers
!
interface Vlan30
no ipvrf forwarding Printers - B . router eigrp1
network 10.0.0.0 255.255.255.0 network 172.16.0.0 255.255.255.0 network 192.168.1.0 255.255.255.0 - C . interface Vlan10
no ipvrf forwarding Clients
ip address 192.168.1.2. 255.255.255.0
!
interface Vlan20
no ipvrf forwarding Servers
ip address 172.16.1.2 255.255.255.0
!
interface Vlan30
no ipvrf forwarding Printers
ip address 10.1.1.2 255.255.255.0 - D . router eigrp1
network 10.0.0.0 255.0.0.0
network 172.16.0.0 255.255.0.0
network 192.168.1.0 255.255.0.0
Why is an AP joining a different WLC than the one specified through option 43?
- A . The WLC is running a different software version.
- B . The API is joining a primed WLC
- C . The AP multicast traffic unable to reach the WLC through Layer 3.
- D . The APs broadcast traffic is unable to reach the WLC through Layer 2.
What is a characteristic of Cisco DNA Northbound APIs?
- A . They simplify the management of network infrastructure devices.
- B . They enable automation of network infrastructure based on intent.
- C . They utilize RESTCONF.
- D . They utilize multivendor support APIs.
An engineer configures a WLAN with fast transition enabled Some legacy clients fail to connect to this WLAN.
Which feature allows the legacy clients to connect while still allowing other clients to use fast transition based on then OLTIs?
- A . over the DS
- B . adaptive R
- C . 802.11V
- D . 802.11k
Question 91 has a wrong answer marked s correct. The answer is B.
BPDU filter is the only option to block BPDUs while not going inte err disabled when a BPDU is received.
https://www.exam4training.com/which-command-set-must-be-configured-on-switch1-to-achieve-the-following-results-on-port-fa0-1/
https://www.cisco.com/en/US/docs/switches/metro/me3600x_3800x/trash/swstpopt.html#:~:text=The%20BPDU%20filtering%20feature%20can,bpdufilter%20default%20global%20configuration%20command.