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

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telnet authentication through batch

I want to automate a telnet connection through my windows prompt. I was wondering if there was a way to auto-enter the password when it's asked? I used to use Tera Term which is good but the thing ...
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Telnet on Windows 10

I'm attempting to play around with telnet but it has the ugliest usability I've ever seen. The problem is described here as an answer, stating: It actually isn't hanging; it's just that, for some ...
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Hosts configuration on home wireless router

I have a home network working via a ADSL Wireless Router (Sagem F@st 2804). Also, I have a web server working on my pc and some virtual hosts on it. I want to make those hosts to be accesable via the ...
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Customize telnet login

I'm trying to customize the login screen on my CentOS server but I can't for the life of me, figure out how to change the actual login prompt, when the system asks the user for a login name. I want to ...
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I can ssh into server A from server B. But I cannot ssh into server B from server A

I have 2 servers in a data center. Server B is publicly accessible, as in, I can ssh into it. Server A is not. So to access Server A, I ssh into Server B. And then from there, I ssh into Server A. ...
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Telnet script without logging in

first of all I'm new here, so I apologize if I make any mistakes. So I wrote a python script to check a database for some information and I would like to make it publicly available through Telnet. ...
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1answer
33 views

I can Telnet into a Linux CentOS system but cannot SSH into it. My colleagues say they can SSH into it

My company has a server (server A) in a data center belonging to a telecoms company. The server has no access from the internet. I need to access this server because of a server application that I am ...
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28 views

Download a file by CLI Telnet/SSH using zmodem/xmodem protocol

I need to download a file by CLI Telnet/SSH using zmodem/xmodem protocol from a Router (not-Linux but Propretary OS, XMODEM/ZMODEM capable). Using a GUI client like ZOC or CRT, I m able to download ...
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594 views

Can a Telnet server detect the client being used through the protocol?

While web browsers send, among other things, the User-Agent string, does the Telnet protocol have a similar method of determining anything about the client connecting to it? OS? Specific Telnet ...
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Telnet to smtp.gmail.com 25 timing out inside vagrant box

Vagrant 1.8.1, Virtualbox 5.0.16, Windows 7. Vagrant using hashicorp/precise64 image. No modifications done to Vagrantfile. Using the default NAT networking. vagrant@precise64:~$ telnet ...
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telnet fails to re-connect when the telnet session is exited without gracefully?

I had a telnet session to my embedded box, which is running telnet server. From my embedded box, I did another telnet to another session of shell. Now, when I have closed the linux terminal window ...
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How to configure Telnet server feature in Windows Server 2016

I'm working on Windows 2016 OS currently. In the previous version (Windows 2012r2) we saw that there are two features (telnet client & telnet server) related to telnet. But in Windows 2016 I can ...
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61 views

Cant get Windows Script File to close after Telnet

Below is the Current Script I have for my current little project. <job> <script language="VBScript"> Option Explicit On Error Resume Next Dim WshShell set ...
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1answer
32 views

Can telnet but nslookup fails

The problem is exactly as described in the title... I'm puzzled. I've seen the opposite many times, but this... So once again, just to confirm: C:\users\274400>nslookup SERVERNAME Server: ...
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51 views

Can I install anything on this limited system?

My modem has a telnet port and when I login to that port I get a root shell in device. The commands are very limited but there is empty space in device. Can I install something like nmap to this ...
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47 views

Can't telnet into mail server

I have a machine running CentOS. From that machine I can't telnet into a mail server. From my local machine I can do the following command: telnet mailserver.com 25 From there I can't send emails ...
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1answer
40 views

Port forwarding error

I am very new to networks, and I am trying to access a computer which has no public ip from outside its private network. The layout of the network looks like this: PC <----> ...
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133 views

How to record or log telnet session using the command line?

I need to record the output of a telnet session. I can't just pipe or output it because I need to authenticate first. How I can achieve this log?
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48 views

Port testing with telnet - Close session cleanly

I use telnet to test services running very frequently. At times I find that if the service is running and the telnet session opens, I cannot close the session in a clean way. I have to close the ...
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29 views

Can't remotely access router

I have Enkom 1521-I router. My ISP won't give my external IP address, but I used telnet commands to give myself admin privileges and then enabled debug logging. There were messages logged that ...
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1answer
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connect to Telnet server (Adsl Router)

I have installed a telnet server, now I want to connect to it without port forwarding - is this possible? Some programs working without port forwarding like utorrent for example.
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61 views

How to configure multiple subnets

I have a scenario in which one computer needs to be a member of two subnets on the same physical network - 192.168.2.0/24 and 192.168.3.0/24. I have achieved this using ifconfig eth0:1 ...
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73 views

Raw TCP on Chrome OS

I have an Acer Chromebook 13, with an ARM processor, and am trying to connect to my friend's server via TCP. I have tried all of the promising web apps for Chrome but they either will not connect or ...
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81 views

telnet x11 on REDHAT 7 (Gnome 3)

I have been trying for the last 2 weeks to get X11 apps working over telnet connection to the server. I am not concerned about the security as I run a VPN to the server location as well. I just need ...
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396 views

How to hide “Connection closed by remote host” Message-Window in Putty

I working with Putty and use telnet to connect to a server. After some time the connection is closing, thats ok, but every time a Message-Box will pop-up. Is there any option to hide or avoid these ...
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122 views

capture incoming telnet requests all the time using tcpdump

I want to check if I get any incoming telnet request. After doing google, I found out that tcpdump can be used for this purpose. This is the tcpdump command I would use. $ tcpdump -i wlan0 -w ...
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805 views

Telnet, DNS Name Resolution Issues, and Hyper-V

I have a Fedora Linux machine that can only be telnet'd into by using the IP address and not the hostname. I am not sure why this is happening as I would like to be able to use the hostname as well. ...
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68 views

Connect to VPS using telnet

I want to connect my VPS using telnet application on port 11368. My VPS is running Windows Server 2012. I added 11368 port as an allowed port in windows VPS, but when I try to connect using telnet I ...
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236 views

Which of the following protocols can use multiple TCP connections between the same client and the server?

In one of the pairs of protocols given below , both the protocols can use multiple TCP connections between the same client and the server. Which one is that? HTTP, FTP HTTP, TELNET ...
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Windows 7+ telnet, Any way to suppress auto NTLM

I'm trying Windows 7/8.1 telnet server and client. I find the telnet client always tries to authenticate using NTLM first before explicitly asking me for user name and password. Using NTLM ...
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116 views

RT-N66U enable telnet on WAN interface

The RT-N66U Administration screen on the router's config page has an "enable telnet" option, but that seems to only allow telnet connections within the LAN (wired and wireless). I've tried connecting ...
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How to set up a reverse Telnet on Mac OS X

I am trying to set up a reverse Telnet (Telnet to COM) on Mac OS X 10.9.5 (Mavericks). The Mac is connected to a serial device. I have no problem accessing the serial device from the Mac using screen: ...
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Disable telnet service on routers?

I have found that the telnet service is running on a router. Telnet is publically known to be insecure. How does one turn off telnet service on adsl routers? Please advise how one can disable telnet ...
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74 views

last login info in telnet session

I am trying to print the last login info in a telnet session. how do i enable this? I want the telnet session to display something like this "Last login: Sun Dec 9 12:50:43 2007 from 192.168.0.6" ...
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125 views

Configure Putty to send Telnet data without pressing Enter?

Is there a way to configure Putty in telnet mode to send data from the keyboard immediately, without having to press enter? For example, when using Windows telnet, if i connect to my server and press ...
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5k views

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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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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106 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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54 views

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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144 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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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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545 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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535 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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353 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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1answer
102 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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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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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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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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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 ...