SendIP是一款指令模式的IP发包软件。它有多个参数项，可以支持多种包头的封装，包括RIP, RIPng, BGP, TCP, UDP, ICMP, or raw IPv4/IPv6。-SendIP is a command-line tool to send arbitrary IP packets. It has a large number of options to specify the content of every header of a RIP, RIPng, BGP, TC

linux环境下的网络层发包工具，一般网上下到的源码安装时会报错，我对源码进行了一些修改，避免了这些错误。-contracting tools linux environment, the network layer, down to the source of the general online installation will complain, I have some modifications to the source, to avoid these errors.

program to display list of ip

修改了bug的sendip，可以发送各种正确和错误的包结构，特别的适合配合抓包工具学习TCP、ＩＰ协议的有关内容。-modify the bug