Posts2 Link layer packet (frame) transfer This is a more in-depth overview of what happens in link layer when a host wants to send a message from a host to another host. The last post covered how error detection works in Link Layer, so I won't bother about the details of error detection in this post. Rather, I will focus more on keywords like MAC, LAN, ethernet, switches, ARP. I know, lots of buzzwords, but that's network :0 Each host h.. 2021. 10. 12. Link layer Error Detection Code (EDC) Link layer is the second layer in the five layer model of network. Link layer packet is called 'frame', and the purpose of link layer is to put datagram (from network layer) into a frame. Frame = [headers, EDC(error detection code), datagram, trailers] Out of services that link layer provides, error detection and correction are two things that we will focus our discussion on. Error detection and.. 2021. 10. 10. 이전 1 다음
