Computer Information Communications and Networking

The book Networks Network Types Internet History Standards and Administration Network Protocol Layering TCP/ IP Protocol Suite The ISO Model. The Physical Data and Signals Transmission impairment Data rate limits Performance Transmission Introduction Guided Media Unguided Media Introduction Circuit Switched Networks Packet switching. The Data Link Introduction Link layer addressing Error detection and Cyclic codes Checksum Forward error correction Data link DLC Services Data link layer protocols HDLC Point to Point Protocol Media Access Random Access Controlled Access Channelization Connecting devices and virtual Connecting Devices.