UDPCast允许同时在一个本地网向多个目的地发送数据。例如可以用于一次安装整个电脑教室。udpcast使用以太网的组播能力比使用其他方法（NFS，FTP等等）更有优势：它不会花费更长的时间安装15台设备，而只需要安装2台。该工具带有一个方便的工具加载BusyBox的bootdisk。然而，udpcast也可以从已经安装系统的命令行启动，并可以用于其他目的，不仅仅是系统的安装。
udpcast 20110710更新日志：
Dialog: Support booting and sa">ving config on USB media Dialog: Builtin boot server (DHCP+TFTP) to allow booting receivers from sender via the network Dialog: Interactive choice of network interface, if there is
more than one Dialog: More compact image thanks to uclibc new --no-progress flag to suppress progress display print
most debug messages to log, if
available properly handle Control-C signal --receive-timeout parameter for receiver timeout during transmission "real"
daemon mode
Windows系统执行文件Udpcast：
udp-receiver.exe udp-sender.exe
RPM，Deb及源码包：
Debian包
Udpcast command line version: udpcast_20110710_
i386.deb, udpcast_20110710_amd64.deb Udpcast boot disk generator: udpcast-mkimage_20110710_all.deb Udpcast Linux
kernel for use with boot disk generator: kernel-udpcast_2.6.39.3_all.deb
RPM包
Udpcast command line version: udpcast-20110710-1.i686.rpm, udpcast-20110710-1.
x86_64.rpm Udpcast boot disk generator: udpcast-mkimage-20110710-1.i686.rpm Udpcast Linux kernel for use with boot disk generator: kernel-udpcast-2.6.39.3-1.i686.rpm
源码包：http://www.udpcast.linux.lu/download/udpcast-20110710.tar.gz