1st LayerPhysical layer
2nd layerData link layer
3rd LayerNetwork layer
4th layerTransport layer
5th layerSession layer
6th layerPresentation layer
7th layerApplication layer
"<span style=""color: rgb(56, 66, 73); font-family: &quot;Roboto Light&quot;, sans-serif; font-size: 14px;"">Used to automatically assign IP addresses to network devices</span>"DHCP
TCP"<span style=""color: rgb(56, 66, 73); font-family: &quot;Roboto Light&quot;, sans-serif; font-size: 14px;"">Transmission Control Protocol</span>"