Use telnet and Super Terminal logon Control

Use telnet and Super Terminal logon control-Linux Enterprise Application-Linux server application information. The following is a detailed description. First, we will explain how to enable the telnet service on ubuntu:

1. Open the terminal and run the following command to install it:

Sudo apt-get install xinetd telnetd

2. After the installation is successful, open/etc/inetd. conf and add the following line

Telnet stream tcp nowait telnetd/usr/sbin/tcpd/usr/sbin/in. telnetd

3. Open/etc/xinetd. conf and add the following content:

# Simple configuration file for xinetd
#
# Some ults, and include/etc/xinetd. d/


Ults
{


# Please note that you need a log_type line to be able to use log_on_success
# And log_on_failure. The default is the following:
# Log_type = SYSLOG daemon info


Instances = 60
Log_type = SYSLOG authpriv
Log_on_success = HOST PID
Log_on_failure = HOST
Cps = 25 30
}

Includedir/etc/xinetd. d

4. Open/etc/xinetd. d/telnet and add the following content:

# Default: on
# Description: The telnet server serves telnet sessions; it uses \
# Unencrypted username/password pairs for authentication.
Service telnet
{
Disable = no
Flags = REUSE
Socket_type = stream
Wait = no
User = root
Server =/usr/sbin/in. telnetd
Log_on_failure + = USERID
}

Note: Some versions do not telnet this file, we can create an identical file, save the content to it, save the encoding format for UTF-8!

5. restart the machine or restart the network service sudo/etc/init. d/xinetd restart

6. Use the TELNET client to log on remotely or to log on to the Super Terminal. After the logon succeeds, a prompt is displayed, indicating that the user name and password are entered.

After entering the correct information, you can log on to and control ubuntu