How to configure the Telnet service in Debian Linux

Step: 1. debian :~ # Apt-getinstalltelnetddebian :~ # Apt-getinstalltelnetd-ssldebian :~ # Apt-getinstallxinetd (installation package xinetd ......) 2. create a file/etc/xinetd. d/telnet. the method and content are as follows, and save. debian :~

 

Steps:

1.Debian :~ # Apt-get install telnetd

   Debian :~ # Apt-get installtelnetd-ssl

   Debian :~ # Apt-get installxinetd

       (Installation package xinetd ......)

2. create a file/etc/xinetd. d/telnet. the method and content are as follows and save the file.

  Debian :~ # Nano-w/etc/xinetd. d/telnet

      GNU nano1.2.4           File:/etc/xinetd. d/telnet                      

      # 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

       Server_args   =-H

       Log_on_failure+ = USERID

    }

3. debian :~ # Apt-get install telnet

    (Installation package telnet ......)

4. try to connect:

Debian :~ # Telnet 10.11.12.13 (local IP address)

Result:

Trying 10.11.12.13...

Connected to 10.11.12.13.

Escape character is '^]'.

Debian login: root

Loginincorrect    # Root users are not allowed to log on by default. for security reasons, refer to the telnet protocol.

 

Debian login: user # User-created

Password:

Last login: Mon Sep 27 20:51:33 2004 from localhost. localdomainon pts/3

Linux debian 2.6.8-1-686 #1 Tue Sep 14 00:22:58 EDT 2004 i686GNU/Linux

 

The programs encoded with the Debian GNU/Linux system are freesoftware;

The exact distribution terms for each program are described inthe

Individual files in/usr/share/doc/*/copyright.

 

Debian GNU/Linux comes with absolutely no warranty, to theextent

Permitted by applicable law.

User @ debian :~ $ # After successful login

 

To enable root login, follow these steps:

Debian :~ # Vim/etc/pam. d/login

Comment out the line auth requisite pam_securetty.so and complete the configuration.

Command:

Debian :~ #/Etc/init. d/xinetd (command)

Force-reload (force refresh) | reload | restart | start | stop)

Others can be viewed by themselves