200-301 exam

which purpose does a northbound API serve in a controller-based networking architecture?A . communicates between the controller and the physical network hardwareB . reports device errors to a controllerC . generates statistics for network hardware and trafficD . facilitates communication between the controller and the applicationsView AnswerAnswer: D

What are two benefits of controller-based networking compared to traditional networking?A . controller-based increases network bandwidth usage, while traditional lightens the load on the network.B . controller-based inflates software costs, while traditional decreases individual licensing costsC . Controller-based reduces network configuration complexity, while traditional increases the potential for errorsD ....

Which network allows devices to communicate without the need to access the Internet?A . 1729.0.0/16B . 172.28.0.0/16C . 192.0.0.0/8D . 209.165.201.0/24View AnswerAnswer: B Explanation: The private ranges of each class of IPv4 are listed below: Class A private IP address ranges from 10.0.0.0 to 10.255.255.255 Class B private IP address...

Which two actions are performed by the Weighted Random Early Detection mechanism? (Choose two)A . It drops lower-priority packets before it drops higher-priority packetsB . It can identify different flows with a high level of granularityC . It guarantees the delivery of high-priority packetsD . It can mitigate congestion by...

What are two benefits of controller-based networking compared to traditional networking?A . controller-based increases network bandwidth usage, while traditional lightens the load on the network.B . controller-based inflates software costs, while traditional decreases individual licensing costsC . Controller-based reduces network configuration complexity, while traditional increases the potential for errorsD ....

An engineer must configure a/30 subnet between two routers. Which usable IP address and subnet mask combination meets this criteria? A . Option AB . Option BC . Option CD . Option DView AnswerAnswer: A

What is a difference between local AP mode and FiexConnet AP mode?A . Local AP mode creates two CAPWAP tunnels per AP to the WLCB . FiexConnect AP mode fails to function if the AP loses connectivity with the WLCC . FlexConnect AP mode bridges the traffic from the AP...

Which two minimum parameters must be configured on an active interface to enable OSPFv2 to operate? (Choose two)A . OSPF areaB . OSPF MD5 authentication keyC . iPv6 addressD . OSPf process IDE . OSPf stub flagView AnswerAnswer: AD

What is an advantage of Cisco DNA Center versus traditional campus device management?A . It supports numerous extensibility options including cross-domain adapters and third-party SDKs.B . It supports high availability for management functions when operating in cluster mode.C . It enables easy autodiscovery of network elements m a brownfield deployment.D...

How do TCP and UDP differ in the way they guarantee packet delivery?A . TCP uses checksum, acknowledgement, and retransmissions, and UDP uses checksums only.B . TCP uses two-dimensional parity checks, checksums, and cyclic redundancy checks and UDP uses retransmissions only.C . TCP uses checksum, parity checks, and retransmissions, and...