AQA A’Level SLR21 Packets and packet switching Routing data across the Internet is a complex process. In this video we discuss a method known as Packet Switching. Also in this topic... AQA A’Level SLR21 Networking topologies AQA A’Level SLR21 Client-server and peer-to-peer AQA A’Level SLR21 How firewalls work AQA A’Level SLR21 Symmetric & asymmetric encryption AQA A’Level SLR21 How to address worms, trojans and viruses
