Tag: Cisco Certified Network Associate (200-301 CCNA)

Cisco Certified Network Associate (200-301 CCNA) – Question751

What makes Cisco DNA Center different from traditional network management applications and their management of networks?

A. Its modular design allows the implementation of different versions to meet the specific needs of an organization.
B. It only supports auto-discovery of network elements in a greenfield deployment.
C. It omits support high availability of management functions when operating in cluster mode.
D. It abstracts policy from the actual device configuration.

Correct Answer: D

Cisco Certified Network Associate (200-301 CCNA) – Question750

What are two southbound APIs? (Choose two.)

A. Thrift
B. DSC
C. CORBA
D. NETCONF
E. OpenFlow

Correct Answer: DE

Explanation:

Explanation:
OpenFlow is a well-known southbound API. OpenFlow defines the way the SDN Controller should interact with the forwarding plane to make adjustments to the network, so it can better adapt to changing business requirements.
The Network Configuration Protocol (NetConf) uses Extensible Markup Language (XML) to install, manipulate and delete configuration to network devices.
Other southbound APIs are:
onePK: a Cisco proprietary SBI to inspect or modify the network element configuration without hardware upgrades.
OpFlex: an open-standard, distributed control system. It send “summary policy” to network elements.

Cisco Certified Network Associate (200-301 CCNA) – Question747

Which two events occur automatically when a device is added to Cisco DNA Center? (Choose two.)

A. The device is placed into the Managed state.
B. The device is placed into the Unmanaged state.
C. The device is assigned to the Local site.
D. The device is assigned to the Global site.
E. The device is placed into the Provisioned state.

Correct Answer: AD

Cisco Certified Network Associate (200-301 CCNA) – Question746

Why would a network administrator choose to implement automation in a network environment?

A. To simplify the process of maintaining a consistent configuration state across all devices
B. To centralize device information storage
C. To implement centralized user account management
D. To deploy the management plane separately from the rest of the network

Correct Answer: A

Cisco Certified Network Associate (200-301 CCNA) – Question745

Where is the interface between the control plane and data plane within the software-defined architecture?

A. application layer and the management layer
B. application layer and the infrastructure layer
C. control layer and the application layer
D. control layer and the infrastructure layer

Correct Answer: D

Cisco Certified Network Associate (200-301 CCNA) – Question743

Which protocol is used in Software Defined Access (SDA) to provide a tunnel between two edge nodes in different fabrics?

A. Generic Router Encapsulation (GRE)
B. Virtual Local Area Network (VLAN)
C. Virtual Extensible LAN (VXLAN)
D. Point-to-Point Protocol (PPP)

Correct Answer: C