You are troubleshooting a problem with SNMP. At what layer of the OSI model does SNMP operate?
-
Transport
-
Application
-
Network
-
Physical
B
Correct answer
Explanation
An application that communicates with other computers is implementing OSI application layer concepts. The application layer refers to communications services to applications. For example, a word processor that lacks communications capabilities would not implement code for communications, and word processor programmers would not be concerned about OSI Layer 7. However, if an option for transferring a file were added, the word processor would need to implement OSI Layer 7 (or the equivalent layer in another protocol specification).