• Routing hierarchy • Internet structure • External BGP (E-BGP)

• IP Multicast Service Basics • Host/Router Interaction • MOSPF/DVMRP • Overlay Multicast

• Distance Vector • Link State • Routing Hierarchy

• CIDR IP addressing • Forwarding examples • IP Packet Format

Bridging Internetworks Methods for packet forwarding

Aloha Ethernet MAC Collisions Ethernet Frames

1. Physical layer. (Encoding) 2. Datalink layer introduction, framing, error coding, MAC, switched networks. 3. Broadcast-networks, home networking

同步辐射特征 横向振荡的稳定性 运动学方程 电子的横向运动 经典回归 二极磁铁与边缘场 横向运动的相椭圆 变换矩阵M和N 弯转磁铁 电子的横向振荡的特性 横向振荡的包络 系统的接受度

Modulation. Bandwidth limitations. Frequency spectrum and its use. Multiplexing. Media: Copper, Fiber, Optical, Wireless. Coding. Framing

• Motivation for sockets • What’s in a socket? • Working with socket • Concurrent network applications • Project 1