Documents 1 Link Layer: Motivation Message M A B Problem: Given a message M at a node A consisting of several....

Slide 1 1 Link Layer: Motivation Message M A B Problem: Given a message M at a node A consisting of several packets, how do you send the packets to a “neighbor” node…

Documents 1 Physical Layer: Data Encoding & Transmission. 2 Network Interface Card (NIC) LL in part, PL in...

Slide 1 1 Physical Layer: Data Encoding & Transmission Slide 2 2 Network Interface Card (NIC) LL in part, PL in total are implemented in NIC –Ethernet card, 802.11…