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Tftp服务器安装及用法

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系统环境： ubuntu10.04

tftp服务器安装

1. 安装软件包

sudo apt-get install tftpd tftp xinetd

2. 修改配置文件

sudo vim /etc/xinetd.d/tftp

添加内容如下：

service tftp
{
    socket_type = dgram
    protocol = udp
    wait = yes
    user = root
    server = /usr/sbin/in.tftpd
    server_args = -s /tftpboot
    disable = no
    per_source = 11
    cps = 100 2
    flags = IPv4
}

配置文件生效：

sudo chmod ugo+rwx /tftpboot
sudo /etc/init.d/xinetd restart

tftp服务器使用

1. 显示帮助信息

meegoo@lenovo:~$ tftp
tftp> ?
Commands may be abbreviated.  Commands are:

connect     connect to remote tftp
mode        set file transfer mode
put         send file
get         receive file
quit        exit tftp
verbose     toggle verbose mode
trace       toggle packet tracing
status      show current status
binary      set mode to octet
ascii       set mode to netascii
rexmt       set per-packet retransmission timeout
timeout     set total retransmission timeout
?           print help information
tftp>

2. 常见用法

tftp> connect 192.168.0.238
tftp> binary    
tftp> get uImage
Received 2144888 bytes in 0.1 seconds
tftp>

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