COMPUTER NETWORKING

NETWORK LAYER

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which layer of the OSI model includes VLANs?
A
Physical
B
Data Link
C
Network
D
Transport
Explanation: 

Detailed explanation-1: -VLANs work at layer 2, or the data link layer of the OSI model.In simple networks, VLAN bridges can be created that group the ports on a switch into VLANs based on a mapping held within the bridge.

Detailed explanation-2: -Typically, there are five basic VLAN types: interface-based VLAN, MAC address-based VLAN, IP subnet-based VLAN, protocol-based VLAN, and policy-based VLAN. Port-based VLAN, also called interface-based VLAN, is a technology that enables network administrators manually assign VLANs for each switch port.

Detailed explanation-3: -Layer 1 of The OSI Model: Physical Layer defines electrical and physical specifications for devices. The physical layer defines the relationship between a device and a transmission medium, such as a copper or optical cable.

There is 1 question to complete.