Telnet is a client-server protocol used to allow communication between computers in a network.

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telnet port 23 connection failed window 7

I'm using windows 7 and I'm trying to connect to my router with telnet: open cmd type telnet xxx.xxx.xxx.xxx. Result is could not open connection to the host, on port 23:connection failed. What ...
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25 views

Calling telnet from an ssh command

I am trying to figure out a problem, which I have to do in a certain way, unfortunately. When I ssh into a remote host and log in (this will require a login), it is successful. If I then telnet to ...
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67 views

How to configure telnet in Windows 8?

I want to use telnet to understand the working of web and networks. However, whenever I type telnet "URL" 8080, it shows Could not open connection to the host, on port 8080: Connect Failed. I work ...
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How to establish telnet connection between two macs via Wi-Fi?

I have Macpro (late 2013, Yosemite 10.10.4) and Macbookpro (mid 2010, Yosemite 10.10.4) connected to home network via Wi-Fi (using router Actiontech T1200H) I'm able to ssh both ways without any ...
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Net-Gear router Hacked port 5000, don't no what to do [duplicate]

I have been through 4 routers already every router I get keeps getting hacked. It opens ports 5000, 80, 23, changes the firmware on my router and I can't take port forwarding off. Http & https is ...
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49 views

Python/Powershell Script for Telnet

I'm most familiar with powershell and python so a solution which utilized either of them would be ideal. I'm also open to other ideas on resolving this issue. So I have a situation where an old ...
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13 views

How to enable echoing in telnet.exe client

Can I somehow enable echoing in the standard telnet.exe client when connecting to the bat.org server? Is it possible at all? telnet bat.org When I'm connecting to this server via putty, echoing ...
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79 views

How to open Telnet port in wireless D-Link router?

I want to access D-Link DIR-600L wireless router via terminal. Can i do this by opening telnet port. How to open telnet port in wireless routers?
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158 views

How does one browse a website using Telnet?

When you connect to an open port 80 (HTTP) through Telnet, shouldn't the client display a plaintext version of the site? All I get is a blank screen, and then the client disconnects. I know you can ...
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151 views

Batch file or script to telnet to multiple hosts, log initial output then close and test next host

I have a large list of IP addresses from a database that I need to sanitize and determine which type of host (it'll be one of 2 device types) each IP address relates to. Is there a way of using a ...
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29 views

How can I install kerberised services on debian?

I installed kerberos in my debian environment and made it work with SSH. I also would like to try it with other services but I could not install them on debian. I followed several tutorials e.g. ...
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62 views

How to pass commands noninteractively to running QEMU from the guest. QMP via telnet/SSH?

I'm running a virtualized Win8 (gaming) platform under Linux host. I use Synergy for keyboard and mouse sharing but I need to pass the usb devices occasionally. GPU is passed to the guest and I'm ...
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29 views

Manipulation of HTTPS method in telnet

I have a problem properly creating a GET request and send in telnet. Generally I want to send something like this: telent www.example.com 443(Press enter) Then: GET / HTTP/1.1 (here i try to go to ...
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38 views

Windows 2012 server without gui

I have a Windows 2012 server from a VPS and I RDP to it to manage. Due to low memory, I want to remove the UI infrastructure and only use remote telnet. For this I have the Telnet server switched on ...
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169 views

Telnet on Windows 7 doesn’t connect to any server

When I try to connect to a server with Telnet on Windows 7 x64, for example to Google: Welcome to Microsoft Telnet Client Escape Character is 'CTRL+]' Microsoft Telnet> o www.google.com 80 ...
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51 views

Telnet: How do I un-escape?

I know that when connected via Telnet, I can hit Ctrl+] to escape. This brings me to the telnet command line interface. How do I get back to my telnet session? I occasionally hit Ctrl+] by accident ...
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142 views

Expect script for telnet communication with DLink router

I am trying to connect to my router through telnet using this script: #!/usr/bin/expect -f set timeout 20 # router user name set name "admin" # router password set pass "admin" # router IP ...
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How to add a custom DDNS to the Linksys WAG200G through a possibly new method

I've been reading a lot about my router lately and after about a day's investigation i've realised its crap in almost every area: it can't run any custom firmware, it has very rudimentary controls... ...
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2answers
477 views

How to execute remote command using PuTTY over Telnet

I was created a .bat file to run PuTTY and it successfully runs. The problem now is, the command line I was key in were not executed, any solution for this? My .bat command is: putty -telnet -P ...
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Is it possible to run gitbash over windows telnet?

I've got two windows machines, and I can telnet from one into the other just fine. However I use the git bash shell in preference to DOS and I'd like to be able to telnet from box 1 to box 2 and run ...
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54 views

set telnet to use NTLM with command

To set telnet to use NTLM authentication you type in telnet and press enter then type set NTLM How can I make it do this with a command. using telnet set ntlm for example does not work.
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Need administrator privileges with telnet

When I connect to my computer via telnet to run a command, it gives me a system error 5, meaning that I do not have privileges. How can I fix this? I'm already logging into an account that has ...
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How to download text version of website?

How can I download the text version of a website? I need to do that using http raw protocol, e.g. telnet. However, I have no idea. Any hint?
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Why Telnet protocol uses only 1 port on server while FTP uses 2 ports

I got this question in a job interview and I had no idea what to answer. Can someone please help me understand it? Why does telnet protocol use only 1 port while the FTP protocol uses 2 ports on the ...
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Telnet : How to get [user@hostname userFolder]$

I'm using ubuntu 14.04 LTS and i have successfully configured a telnet server. When i logging into telnet server i always get the path(int the terminal) as username@hostname:~/Folder_Name$ I ...
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how to make a batch file close automatically

I have a .bat file which its content is like this: @echo off nc x.x.x.x 23 < commands.txt exit in which nc is a .exe file in the same directory nc.exe known as NetCat. The commands.txt file ...
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Duplicate IP address Telnet and ARP

I have 3 hosts (PC1, PC2, and PC3). I set the IP addresses for PC2 and PC3 to be 10.0.0.2 and PC3 to be 10.0.0.1. I telnet from PC1 to 10.0.0.2. I then am logged in to PC3. I can see in Wireshark that ...
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Is it possible to NTLM-authenticate telnet on Windows specifying credential?

Connecting via telnet to a windows server, it is recommended to use NTLM authentication so as to not send a password in plaintext over the network. The windows telnet client supports this type of ...
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Is it possible to reboot a Samba NAS device (Cisco/Linksys NSS4000) using telnet?

I have a Samba NAS—Cisco/Linksys NSS4000—that I cannot connect to using UNC paths or drive mapping, and I cannot access the built in web application. But I can ping the device by it’s IP address as ...
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telnet recipients' email address does not receive test email

I have used telnet to send an email from a private server and all the commands go through just fine. However, I don't receive any email at the recipient's email address (several recipients' addresses ...
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137 views

Dovecot imap connection closed by remote host

I have setup postfix and dovecot on my ubuntu 14.04 on a digitalocean droplet. When I telnet to my localhost on imap, I get the output below, can anyone help me.. telnet 127.0.0.1 143 Trying ...
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What is the difference between these two ways of telneting

I'm trying to check to see if a port is open on something. If I telnet licensemanager.domain.edu 25734 then I get a black screen waiting for input (blinking cursor) but if I telnet and then o ...
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Cannot send email - Cannot connect to email servers using Telnet - What next?

Desktop PC running Windows 8 and Outlook 2007, internet connection via DSL. For over a week now I cannot send any email (from any of various accounts), and cannot receive email if trying to use SSL ...
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Does closure of Terminal stop remote script execution?

I have NAS (running Linux) and Macbook. What if I start the OSX Terminal application, connect to my NAS thru telnet and execute there some script: python myscript.py > log.txt Will it continue ...
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redirect stdin/stdout of a program to another telnet connection stdin/stdout

I have read the following good article [http://bradconte.com/redirect-input-output-for-existing-process-on-linux][1] Which explains how to redirect program stdin/stdout using pipe. I would like to ask ...
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How to change the default port number for Telnet in CentOS 7?

I need to enable Telnet in a port number other than 23. I installed use telnet through following procedure. systemctl enable telnet.socket systemctl start telnet.socket I tried some procedure to ...
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284 views

How to save console output still showing it

I need to troubleshoot a telnet session and send save it's results to another person. When I use redirection I save the contents of my session, but I'm not able to see it on console. How to pipe ...
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138 views

How do i get the busybox console for Netgear JNR1010 router?

I have a Netgear JNR1010 router, and need to write some script for rebooting, etc.. how do i get the busybox console for Netgear JNR1010 router?
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Can telnet be used with any application level text protocol based on TCP/IP?

Can telnet be used with any application level text protocol like http or smtp?
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I want to automate rebooting most or all of the major routers remotely, will provide software to everyone for free [closed]

Does anyone know if we can use a tool or a method to remotely restart the router? Or even remotely restart the internet connection of the router? I know we can telnet into the router, but each router ...
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1k views

Telnet cannot connect to localhost on port 23

I am using bat file assigned with vbs script to change router configuration every 15 minutes through the day through telnet commands. It works as supposed for a while then it shows this message "Could ...
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694 views

Using telnet on windows 7.. can't connect on a specific port

Sorry if my question is stupid, but I'm trying to connect to myself using telnet, and i'm having some issues. I'm using a windows rat(Not an illegal one), it's an exe file that listens on port 24328 ...
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Netgear wnr2000v3 Router accepts Telnet connection but sends no data

A port scan of my Netgear wnr2000v3 Home Router reveals that TCP port 23 is open and running telnet as a service. When i try to connect to the router using Telnet (Windows built in client) the cursor ...
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87 views

Configuring PuTTY for Windows 8 cmd shell prompt

Is there some recommended configuration / settings of PuTTY for Telnet connecting on Windows 8 shell/Telnet. I ask this because in default conf of PuTTY cursor behavior is little strange. e.g. with ...
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273 views

Ping/nslookup working but telnet/browser fails

Having a problem on several systems. Ping, nslookup and tracert all work as expected but the browser and other applications including telnet are unable to get any internet access. The problem is not ...
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How to login via telnet to a LAN PC?

I am trying to login to my friends PC. We both are using ubuntu 14.04 LTS. I told her to install telnet by typing the commands sudo apt-get install telnetd and sudo /etc/init.d/openbsd-inetd restart . ...
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Regarding 530 5.7.1 Client was not authenticated Error

I am developing an application which will send email to an address which is in our own domain. For testing purpose I tried to send an email via CMD. I can telnet to the mail server on port 25 ...
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Telnet: Could not open connection to the host on port 23 : connect failed

I've Googled it a lot and checked it on many forums, but still haven't been able to solve it. When I do a telnet from a Windows system 192.18.212.169 to an RHEL system on 192.18.212.124 I get the ...
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840 views

Telnet - Connection refused when using hostname, connects fine with IP

I'm trying to connect to a telnet server from a windows 7 machine. The telnet server has an IP 123.4.5.6 and a hostname of myserver Running telnet 123.4.5.6 8080 works fine However when I try to use ...
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Using Telnet: Port number

With using telnet I used port 25. Example: telnet x.x.x.x 25 I had another server today that used port 23 instead. For the future, how would one easily know which port to use? Does this port ever ...