COMPUTER NETWORKING

NETWORK LAYER

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
CoAP provides which of the following requirements?
A
Multicast support and simplicity
B
Low overhead and multicast support
C
Simplicity and low overhead
D
Multicast support, Low over head, and simplicity
Explanation: 

Detailed explanation-1: -4. CoAP provides which of the following requirements? Explanation: CoAP is designed to easily translate to HTTP for simplified integration with the web, while also meeting specialized requirements such as multicast support, very low overhead, and simplicity.

Detailed explanation-2: -CoAP Security CoAP relies on UDP security features to protect information. As HTTP uses TLS over TCP, CoAP uses Datagram TLS over UDP. DTLS supports RSA, AES, and so on. The smallest CoAP message is 4 bytes in length, if omitting Token, Options and Payload.

Detailed explanation-3: -CoAP can handle four kinds of messages: Confirmation (CON), Non-Confirmation (NON), Acknowledgement (ACK), and Reset.

There is 1 question to complete.