Enable telnet in SuSE Linux 10

1. the telnet service is not installed by default, so check whether telnet is installed:
SuSE-Linux: // # chkconfig-list | grep Telnet
If the following figure is displayed, it indicates that Telnet has been installed.
TELNET: On
Otherwise, it is not installed. Follow these steps to install the telnet service.

Note: If the following command is returned, it indicates that the system has installed Telnet that depends on the krb5 server logon.
Ktelnet: On
If you do not set the krb5 server, you will not be able to log on. The solution is to disable it using the following command:
SuSE-Linux: // # chkconfig ktelnet off
SuSE-Linux: // # chkconfig-list | grep Telnet
Ktelnet: Off
TELNET: On
2. Install the telnet service:
Enter "yast2 inetd ":
SuSE-Linux :~ # Yast2 inetd

Select Telnet Service:

{Window. Open ('HTTP: // blog.chinaunix.net/photo/41031_081130004215.png');} "onmouseover =" If (this. width> screen. Width * 0.7) {This. resized = true;
This. width = screen. Width * 0.7; this. style. cursor = 'hand'; this. Alt = 'click'
Here to open new window/nctrl + mouse wheel to zoom in/out ';} "src =" http://blog.chinaunix.net/photo/26431_081130004215.png "border =" 0 "alt =" ">

Note: install the following command: above is ktelnet
Then, select "edit" and follow the prompts to insert the 4th chapter CD.

3. enable port 23 of the firewall
Enter "yast2 firewall" to start the firewall configuration
SuSE-Linux:/# yast2 Firewall

Select allowed services, and then select advanced"

{Window. Open ('HTTP: // blog.chinaunix.net/photo/41031_081130004229.png');} "onmouseover =" If (this. width> screen. Width * 0.7) {This. resized = true;
This. width = screen. Width * 0.7; this. style. cursor = 'hand'; this. Alt = 'click'
Here to open new window/nctrl + mouse wheel to zoom in/out ';} "src =" http://blog.chinaunix.net/photo/26431_081130004229.png "border =" 0 "alt =" ">

Enter port: 23,
NOTE: If multiple ports are required, separate them with spaces.

{Window. Open ('HTTP: // blog.chinaunix.net/photo/41031_0811300000000.png');} "onmouseover =" If (this. width> screen. Width * 0.7) {This. resized = true;
This. width = screen. Width * 0.7; this. style. cursor = 'hand'; this. Alt = 'click'
Here to open new window/nctrl + mouse wheel to zoom in/out ';} "src =" http://blog.chinaunix.net/photo/26431_081130004240.png "border =" 0 "alt =" ">