Telnet is not working in ubuntu 14.04












0















I'm new to Ubuntu and want to install Telnet and then enable it. I tried following commands-



sudo apt-get install xinetd
sudo apt-get install telnetd


Both were installed ,and I checked that which ports were open with-



netstat -tulpn


This showed me that 23 port was not opening and hence I can't open Telnet. I disabled Firewall disabled with-



sudo ufw diable


Do you have any idea? On another machine I installed the same way and it worked there, but now on my machine it is not working. Please help me to solve this problem. I also tried to restart Xinetd but it was not helpful.










share|improve this question

























  • I think you need to reboot for the firewall changes to take effect. You at least have to restart the ufw service. Try sudo ufw 23 to just allow it and then sudo service ufw restart to restart the firewall.

    – TheWanderer
    Oct 1 '15 at 19:13











  • @Zacharee1 thank you for answer, but it not help me

    – GeoVIP
    Oct 1 '15 at 19:30











  • try restarting xinetd sudo service xinetd restart

    – user448115
    Oct 1 '15 at 21:22
















0















I'm new to Ubuntu and want to install Telnet and then enable it. I tried following commands-



sudo apt-get install xinetd
sudo apt-get install telnetd


Both were installed ,and I checked that which ports were open with-



netstat -tulpn


This showed me that 23 port was not opening and hence I can't open Telnet. I disabled Firewall disabled with-



sudo ufw diable


Do you have any idea? On another machine I installed the same way and it worked there, but now on my machine it is not working. Please help me to solve this problem. I also tried to restart Xinetd but it was not helpful.










share|improve this question

























  • I think you need to reboot for the firewall changes to take effect. You at least have to restart the ufw service. Try sudo ufw 23 to just allow it and then sudo service ufw restart to restart the firewall.

    – TheWanderer
    Oct 1 '15 at 19:13











  • @Zacharee1 thank you for answer, but it not help me

    – GeoVIP
    Oct 1 '15 at 19:30











  • try restarting xinetd sudo service xinetd restart

    – user448115
    Oct 1 '15 at 21:22














0












0








0








I'm new to Ubuntu and want to install Telnet and then enable it. I tried following commands-



sudo apt-get install xinetd
sudo apt-get install telnetd


Both were installed ,and I checked that which ports were open with-



netstat -tulpn


This showed me that 23 port was not opening and hence I can't open Telnet. I disabled Firewall disabled with-



sudo ufw diable


Do you have any idea? On another machine I installed the same way and it worked there, but now on my machine it is not working. Please help me to solve this problem. I also tried to restart Xinetd but it was not helpful.










share|improve this question
















I'm new to Ubuntu and want to install Telnet and then enable it. I tried following commands-



sudo apt-get install xinetd
sudo apt-get install telnetd


Both were installed ,and I checked that which ports were open with-



netstat -tulpn


This showed me that 23 port was not opening and hence I can't open Telnet. I disabled Firewall disabled with-



sudo ufw diable


Do you have any idea? On another machine I installed the same way and it worked there, but now on my machine it is not working. Please help me to solve this problem. I also tried to restart Xinetd but it was not helpful.







14.04 telnet






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share|improve this question








edited Oct 1 '15 at 18:45









Priyansh

4901518




4901518










asked Oct 1 '15 at 18:35









GeoVIPGeoVIP

10112




10112













  • I think you need to reboot for the firewall changes to take effect. You at least have to restart the ufw service. Try sudo ufw 23 to just allow it and then sudo service ufw restart to restart the firewall.

    – TheWanderer
    Oct 1 '15 at 19:13











  • @Zacharee1 thank you for answer, but it not help me

    – GeoVIP
    Oct 1 '15 at 19:30











  • try restarting xinetd sudo service xinetd restart

    – user448115
    Oct 1 '15 at 21:22



















  • I think you need to reboot for the firewall changes to take effect. You at least have to restart the ufw service. Try sudo ufw 23 to just allow it and then sudo service ufw restart to restart the firewall.

    – TheWanderer
    Oct 1 '15 at 19:13











  • @Zacharee1 thank you for answer, but it not help me

    – GeoVIP
    Oct 1 '15 at 19:30











  • try restarting xinetd sudo service xinetd restart

    – user448115
    Oct 1 '15 at 21:22

















I think you need to reboot for the firewall changes to take effect. You at least have to restart the ufw service. Try sudo ufw 23 to just allow it and then sudo service ufw restart to restart the firewall.

– TheWanderer
Oct 1 '15 at 19:13





I think you need to reboot for the firewall changes to take effect. You at least have to restart the ufw service. Try sudo ufw 23 to just allow it and then sudo service ufw restart to restart the firewall.

– TheWanderer
Oct 1 '15 at 19:13













@Zacharee1 thank you for answer, but it not help me

– GeoVIP
Oct 1 '15 at 19:30





@Zacharee1 thank you for answer, but it not help me

– GeoVIP
Oct 1 '15 at 19:30













try restarting xinetd sudo service xinetd restart

– user448115
Oct 1 '15 at 21:22





try restarting xinetd sudo service xinetd restart

– user448115
Oct 1 '15 at 21:22










1 Answer
1






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oldest

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0














Try the following:



Configure the /etc/inetd.conf file manually by adding the line
"telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd" to it with elevated permissions.



Then, configure the /etc/xinetd.conf file manually by adding



"instances = 60



log_type = SYSLOG authpriv



log_on_success = HOST PID



log_on_failure = HOST



cps = 25 30"



to the default settings section (with elevated permissions).



Restart Ubuntu.



Restart the telnet server by running the commnd "sudo /etc/init.d/xinetd restart".



When you finish, use the command "telnet -tln" to check to see if the telnet server successfully opened a socket for you on Port 23



If so, you should see a line in the output that looks like the following:



TCP 0 0 (your local address):23 0.0.0.0:* LISTENING



If so, run ifconfig to grab the IPv4 and take that over to your other machine (running the telnet client). In that terminal run "telnet (the IPv4 you wrote down)". If everything's configured correctly (it may take a few seconds depending on your connection speed) it should connect and prompt you for a username/password. Enter them and you're in.






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    Try the following:



    Configure the /etc/inetd.conf file manually by adding the line
    "telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd" to it with elevated permissions.



    Then, configure the /etc/xinetd.conf file manually by adding



    "instances = 60



    log_type = SYSLOG authpriv



    log_on_success = HOST PID



    log_on_failure = HOST



    cps = 25 30"



    to the default settings section (with elevated permissions).



    Restart Ubuntu.



    Restart the telnet server by running the commnd "sudo /etc/init.d/xinetd restart".



    When you finish, use the command "telnet -tln" to check to see if the telnet server successfully opened a socket for you on Port 23



    If so, you should see a line in the output that looks like the following:



    TCP 0 0 (your local address):23 0.0.0.0:* LISTENING



    If so, run ifconfig to grab the IPv4 and take that over to your other machine (running the telnet client). In that terminal run "telnet (the IPv4 you wrote down)". If everything's configured correctly (it may take a few seconds depending on your connection speed) it should connect and prompt you for a username/password. Enter them and you're in.






    share|improve this answer




























      0














      Try the following:



      Configure the /etc/inetd.conf file manually by adding the line
      "telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd" to it with elevated permissions.



      Then, configure the /etc/xinetd.conf file manually by adding



      "instances = 60



      log_type = SYSLOG authpriv



      log_on_success = HOST PID



      log_on_failure = HOST



      cps = 25 30"



      to the default settings section (with elevated permissions).



      Restart Ubuntu.



      Restart the telnet server by running the commnd "sudo /etc/init.d/xinetd restart".



      When you finish, use the command "telnet -tln" to check to see if the telnet server successfully opened a socket for you on Port 23



      If so, you should see a line in the output that looks like the following:



      TCP 0 0 (your local address):23 0.0.0.0:* LISTENING



      If so, run ifconfig to grab the IPv4 and take that over to your other machine (running the telnet client). In that terminal run "telnet (the IPv4 you wrote down)". If everything's configured correctly (it may take a few seconds depending on your connection speed) it should connect and prompt you for a username/password. Enter them and you're in.






      share|improve this answer


























        0












        0








        0







        Try the following:



        Configure the /etc/inetd.conf file manually by adding the line
        "telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd" to it with elevated permissions.



        Then, configure the /etc/xinetd.conf file manually by adding



        "instances = 60



        log_type = SYSLOG authpriv



        log_on_success = HOST PID



        log_on_failure = HOST



        cps = 25 30"



        to the default settings section (with elevated permissions).



        Restart Ubuntu.



        Restart the telnet server by running the commnd "sudo /etc/init.d/xinetd restart".



        When you finish, use the command "telnet -tln" to check to see if the telnet server successfully opened a socket for you on Port 23



        If so, you should see a line in the output that looks like the following:



        TCP 0 0 (your local address):23 0.0.0.0:* LISTENING



        If so, run ifconfig to grab the IPv4 and take that over to your other machine (running the telnet client). In that terminal run "telnet (the IPv4 you wrote down)". If everything's configured correctly (it may take a few seconds depending on your connection speed) it should connect and prompt you for a username/password. Enter them and you're in.






        share|improve this answer













        Try the following:



        Configure the /etc/inetd.conf file manually by adding the line
        "telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd" to it with elevated permissions.



        Then, configure the /etc/xinetd.conf file manually by adding



        "instances = 60



        log_type = SYSLOG authpriv



        log_on_success = HOST PID



        log_on_failure = HOST



        cps = 25 30"



        to the default settings section (with elevated permissions).



        Restart Ubuntu.



        Restart the telnet server by running the commnd "sudo /etc/init.d/xinetd restart".



        When you finish, use the command "telnet -tln" to check to see if the telnet server successfully opened a socket for you on Port 23



        If so, you should see a line in the output that looks like the following:



        TCP 0 0 (your local address):23 0.0.0.0:* LISTENING



        If so, run ifconfig to grab the IPv4 and take that over to your other machine (running the telnet client). In that terminal run "telnet (the IPv4 you wrote down)". If everything's configured correctly (it may take a few seconds depending on your connection speed) it should connect and prompt you for a username/password. Enter them and you're in.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Sep 13 '16 at 11:27









        Al ShakespeareAl Shakespeare

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