通过xmanager远程连接redhatlinuxas5.docVIP

通过xmanager远程连接redhat linux as 5 1.修改defaults.conf文件 ? vi /usr/share/gdm/defaults.conf ? 修改以下几项： ?1)?? 普通配置 [xdmcp]# Distributions: Ship with this off.? It is never a safe thing to leave out on# the net.? Setting up /etc/hosts.allow and /etc/hosts.deny to only allow local# access is another alternative but not the safest.?Firewalling port 177 is# the safest if you wish to have xdmcp on.?Read the manual for more notes on# the security of XDMCP.Enable=true# Honor indir ?#PingIntervalSeconds=15# The port.?177 is the standard port so better keep it that way.Port=177 ?? How many times can a person log in from a single host.?Usually better to# keep low to fend off DoS attacks by running many logins from a single host.# This is now set at 2 since if the server crashes then GDM doesnt know for# some time and wouldnt allow another session.DisplaysPerHost=10 2） 允许root登录 [security]# Allow root to login.? It makes sense to turn this off for kiosk use, when# you want to minimize the possibility of break in.AllowRoot=true# Allow login as root via XDMCP.?This value will be overridden and set to# false if the /etc/default/login file exists and contains# CONSOLE=/dev/login, and set to true if the /etc/default/login file exists# and contains any other value or no value for CONSOLE.AllowRemoteRoot=true 2.修改inittab文件 vi /etc/inittabid:5:initdefault: # Run xdm in runlevel 5x:5:respax:5:respawn:/etc/X11/prefdm -nodaemon改成x:5:respax:5:respawn:/usr/sbin/gdm 3. 重新启动gdm gdm-restart 4.开放防火墙 UDP Port 177 5.打开Xmanager 组件 Xbrowser 双击 机器名进入 选择本机IP地址（一般针对多地址情况） 在Session菜单选择要使用的Session桌面环境（GNOME 或KDE）