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发表于 2006-4-14 12:57:23
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How to configure Linux XDMCP
How to configure Linux XDMCP(KDE/GNOME) settings for Xmanager
Affected Files
For runlevel: /etc/inittab
For GDM: /etc/X11/gdm/gdm.conf
/etc/gdm/custom.conf (Fedora Core 5)
For KDM: /etc/X11/xdm/xdm-config
/etc/X11/xdm/Xaccess
/etc/X11/xdm/kdmrc
/usr/share/kdm/kdmrc
/usr/share/config/kdm/kdmrc
/etc/opt/kde2/share/config/kdm/kdmrc
For Firewall: /etc/sysconfig/ipchains
Step 1. Change runlevel to enable gdm or kdm.
Open /etc/inittab file.
Change the runlevel to 5 as following:
id:5:initdefault:
Step 2. GDM configuration (When the Linux is using gdm)
Open /etc/X11/gdm/gdm.conf file. (/etc/gdm/custom.conf for Fedora Core 5)
Go to the [xdmcp]section.
Set the value of Enable option to true or 1.
Step 3. KDM configuration (When the Linux is using kdm)
Open /etc/X11/xdm/xdm-config file.
Comment out "requestPort" option as following:
DisplayManager.requestPort: 0
==>
!DisplayManager.requestPort: 0
Open /etc/X11/xdm/Xaccess file.
Remove the initial "#" character for the following line:
#* #any host can get a login window
==>
* #any host can get a login window
Open /etc/X11/xdm/kdmrc,
/usr/share/config/kdm/kdmrc or
/etc/opt/kde2/share/config/kdm/kdmrc file.
Change the value of "Enable" option to "true".
Step 4. Firewall configuration (If the firewall has been configured)
Open /etc/sysconfig/ipchains file.
Add the following lines at the top of the file:
-A input -p udp -s 0/0 -d 0/0 177 -j ACCEPT
-A input -p tcp -s 0/0 -d 0/0 telnet -j ACCEPT
-A input -p tcp -s 0/0 -d 0/0 ssh -j ACCEPT
-A input -p tcp -s 0/0 -d 0/0 login -j ACCEPT
-A input -p tcp -s 0/0 -d 0/0 exec -j ACCEPT
-A input -p tcp -s 0/0 -d 0/0 shell -j ACCEPT
-A input -p tcp -s 0/0 -d 0/0 7100 -j ACCEPT
Step 5. Restart your Linux to activate the changes. |
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