# yum install -y tftp-server tftp

/etc/xinetd.d/tftp

# vim /etc/xinetd.d/tftp# default: off# description: The tftp server serves files using the trivial file transfer \#       protocol.  The tftp protocol is often used to boot diskless \#       workstations, download configuration files to network-aware printers, \#       and to start the installation process for some operating systems.service tftp{        socket_type             = dgram        protocol                = udp        wait                    = yes        user                    = root        server                  = /usr/sbin/in.tftpd        server_args             = -s /tftpboot        disable                 = yes        per_source              = 11        cps                     = 100 2        flags                   = IPv4}

disable = yes 改为 disable = no

mkdir /tftpboot/etc/init.d/xinetd restart

# yum install -y atftp-server atftp

# cat /etc/xinetd.d/tftp# default: off# description: The tftp server serves files using the trivial file transfer protocol. The tftp protocol is often used to boot diskless workstations, download configuration files to network-aware printers, and to start the installation process for some operating systems.service tftp{    disable         = no    socket_type     = dgram    protocol        = udp    wait            = yes    user            = root    server          = /usr/sbin/in.tftpd    server_args     = /tftpboot    per_source      = 11    cps             = 100 2    flags           = IPv4}

# vim /etc/xinetd.d/rsync# default: off# description: The rsync server is a good addition to an ftp server, as it \#       allows crc checksumming etc.service rsync{        disable = no        socket_type     = stream        wait            = no        user            = root        server          = /usr/bin/rsync        server_args     = --daemon        log_on_failure  += USERID}

/etc/xinetd.d/rsh

# cat  /etc/xinetd.d/rsh# default: on# description: The rshd server is the server for the rcmd(3) routine and, \#	consequently, for the rsh(1) program.  The server provides \#	remote execution facilities with authentication based on \#	privileged port numbers from trusted hosts.service shell{	socket_type		= stream	wait			= no	user			= root	log_on_success		+= USERID	log_on_failure 		+= USERID	server			= /usr/sbin/in.rshd	disable			= no}

访问权限配置

# cat /etc/hosts.allow## hosts.allow	This file describes the names of the hosts which are#		allowed to use the local INET services, as decided#		by the '/usr/sbin/tcpd' server.#in.rshd : your.example.com 192.168.0.1

# cat /etc/hosts.deny## hosts.deny	This file describes the names of the hosts which are#		*not* allowed to use the local INET services, as decided#		by the '/usr/sbin/tcpd' server.## The portmap line is redundant, but it is left to remind you that# the new secure portmap uses hosts.deny and hosts.allow.  In particular# you should know that NFS uses portmap!all : all

访问主机设置

# cat ~/.rhostsyour.example.com user192.168.0.1	user