Visit this link
bpsharma.in/eLearning/Networking/OSI_Reference_Model.htm
This module introduces you to the 7 layers of OSI model and explains how data is encapsulated for data transmission.
After reading this module, you will be able to:
What is a closed standards in computer network?
Physical, Data link and Network layers make the Network Support layers.
Physical and Data link layers
802.11
4 layers
A network layer refers to one of the actual 7 layers. The network layer protocol is actually the system it uses, possibly the order that the layers are done by?
John Patterson knows
Physical, Data link and Network layers make the Network Support layers.
the access, distribution, and core layers
The atmosphere layers contain huge abundance of air. These are divided into 4 layers.
802 802.11
Standards are required in network management so that the devices manufactured by different vendors can inter operate with each other.