ch12: Broadcasting and Multicasting

UDP

MindMap

12.Broadcasting & Multicasting

Intro

Broadcasting

一共有四种广播地址：

• limited broadcast address: 255.255.255.255

• Net-directed broadcast address

• Subnet-directed broadcast address

• All-subnet-directed broadcast address

Multicasting

A set of hosts listening to a particular IP multicast address is called a host group.