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

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How can I get telnet to auto login to this piece of equipment?

where I work we login to a piece of equipment that has an unusual login prompt that I am not able to get Putty to recognize. Well more specifically I am using KiTTY. The login prompt is a ASCII box ...
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37 views

Postfix Relay Access Denied When Sending To Gmail With Telnet

I have postfix and dovecot setup to deal with mail for my domain. imap appears to work ok when reading local mail but when i try to send an email using telnet with localhost and the smtp port it gives ...
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65 views

Giving a switch an IP Address so I can telnet into it

Right, so I've just reloaded my switch resetting the to complete default configuration. It's a Cisco Catalyst 3560. What I am trying to achieve is this: Giving the switch an IP Address, then telnet to ...
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22 views

Router (WNR3500Lv2) Telnet forwarding does not work for Lazy bone relay(Wifi bee/ WiFly)

I have been trying to set up port forwarding for a lazybone wifi device: http://www.tinyosshop.com/index.php?route=information/news&news_id=8 Connecting to it from Lan works, but trying to access ...
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28 views

Very strange behavior when I try to connect using SSH. Why it works only if I copy and paste the IP address?

I am experiencing a very strange behavior. The situation is the following one: I connect to my RaspBerry Pi from my Ubuntu Linux 12.04 using SSH So I do the following operation: I go into my router ...
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40 views

How to run batch script on server which exists in different domain of your PC?

I am trying to execute a batch file residing on some server which lie in different domain w.r.t my pc. I tried: PSExec -> but its persistently giving error: Couldn't access 192.168.238.74: The ...
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30 views

Redhat linux terminal garbage output when using telnet

I am using redhat-linux terminal to connect to a router device by means of 'telnet'. While the device boots, the characters are getting printed in garbage manner which is as follows, In terminal, ...
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59 views

Telnet into a linux machine using an RJ45-RS232 cable

my linux machine doesn't have a RS232 port, only an RJ45. I also have my grandpa's old pentium machine running windows 95 that has an RS232 port. The only means of interfacing these two computers are ...
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63 views

How to download a file through Telnet using HTTP request? [closed]

I need to download a file, for example: http://gensho.acc.umu.se/debian-cd/7.5.0/amd64/iso-dvd/debian-7.5.0-amd64-DVD-1.iso with usage of Telnet and HTTP request. How can I do that?
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121 views

Trying to reboot ADSL modem via expect script

I'm trying to create a Linux script which can reboot my ASDL Modem. Here is my rebootModem.exp file : #!/usr/bin/expect set userName admin set pass admin set command reboot #It is modem reboot ...
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65 views

Tshark is displaying “florence” and “eforward” rather than source/destination port numbers

I am running rawcap on windows7 loopback adapter. I have run telnet localhost 2181 15 Packets were generated. In order to view the output I ran wireshark\tshark -r \shared\pcap.pcap And here ...
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125 views

Sending email using Telnet

I saw many thread about sending email using Telnet, but I couldn't do that. I'm trying to connect to yahoo smtp server by : telnet smtp.mail.yahoo.com 25 The response from server is : Trying ...
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93 views

How to create a small Telnet star wars like movie [closed]

As it appears from the question title, how I can create my own server of telnet that can render some animated ascii art (like the star wars one) to say happy birthday? I just want some resources on ...
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128 views

Telnet router commands

I have an actiontec xdsl router (c1000a) that I am telnetting to but I can't get a list of commands for it. The only one I've found so far is arp. I haven't found a list of common router commands on ...
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89 views

Unable to connect to server using Putty

I am using windows 8 for connecting to the Linux server, it would connect fine few days back but now I can not connect to it using only my computer. I can connect to that server with any other ...
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45 views

LOCAL SERVER and telnet

Finally, after many attempts and days, I managed to connect 2 computers using the telnet client and the telnet server. The reason of so many attempts is because there are no complete guides for these ...
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Is it possible to spawn any kind of terminal on dedicated lan card before entering LVM volume passphrase?

I got IBM x3500 m2 server running Ubuntu server on encrypted LVM volume. This machine has one slower LAN card for service purposes. Is there any way to spawn some kind of console on it BEFORE ...
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213 views

Telnet won't work on Windows 8.1

I'm using Windows 8.1 64bit. I know how enable Telnet-Client on Windows 8.1. But when I type in : telnet microsoft.com 80 nothing happens! Any ideas would be appreciated.
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45 views

Email spoofing in Linux (received message with no subject and content)

I'm trying to send email using telnet in terminal of my linux. I have connection with telnet now I have typed the commands below successfully. Unfortunately, I only receive the message with no ...
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5k views

Who logged into my printers?

This April 1st, Someone logged into the printers and changed the ready screen to "vote for josh" on numerous hp laserjet printers. Know that they must have logged in via telnet. And I found this ...
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456 views

Telnet 555 5.5.2 Syntax error. b42si7464989qgd.93 - gsmtp

I'm trying to do email spoofing in cmd in telnet but failed to do so. I entered C:\Documents and Settings\Owner>telnet alt3.gmail-smtp-in.l.google.com 25 Then it brought me here 220 ...
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191 views

550 User Unknown cmd telnet error (Email spoofing)

I'm trying to send email using telnet in cmd. I have connection with telnet now. Btw I'm using a disposable email provider. C:\Users\Student>telnet mail.dispostable.com 25 then it brought me ...
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115 views

telnet 500 Syntax error, command unrecognized

I'm trying to send email using telnet in cmd. I have connection with telnet now C:\Users\Student>telnet alt3.gmail-smtp-in.l.google.com 25 then it brought me here: 220 mx.google.com ESMTP ...
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252 views

Why can't I connect to Google's SMTP server on port 25?

I'm working on an InfoSec exercise, specifically email spoofing. I started by executing the following commands: C:\Users\student>nslookup 6.0.0.10.in-addr.arpa primary name server = ...
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277 views

'telnet' is not recognized as an internal or external command,operable program or batch file

I'm working on an InfoSec exercise, specifically sending emails in cmd that makes use of telnet. Unfortunately, I can't start it. I'm receiving the "'telnet' is not recognized as an internal or ...
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412 views

Oracle telnet localhost 1521 connect failed

Our service provider installed Oracle 11G on our Windows 2008 R2 server on vmware. But we can not connect from another client on port 1521. And we can not also telnet localhost 1521 port on server. ...
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123 views

Why would my ADSL router have a telnet port open to the exterior?

I just ran GRC's "Shields Up" on my connection, which has an Asus Wl600g ADSL modem/router serving as gatekeeper. All ports are reported as stealth, except port 23 (Telnet). Now, I can understand ...
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125 views

Zyxel: How to setup WLAN via telnet (console)

I have a new Zyxel sbg3300 vDSL Modem and now I want to setup my WLAN. At the step where I have to fill in a password/key, a error-message shows me that it is not allowed to use additional characters ...
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31 views

Telnet ip address at a given port

What's the difference between: C:>telnet somehost 25 and C:>telnet Microsoft Telnet>open somehost 25 Why in the first case I immediately get a new completely black prompt, while the ...
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58 views

How do I block incoming IP addresses on a Verizon FiOS Actiontec Router?

Recently, on my office's telnet port, various IPs from China or India or the like attempt to connect to the telnet port, but can't access it since they don't have the password, and the connections ...
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21 views

with rlwrap vi file edit not happening

Am using rlwrap,with that history fetch commands editing works fine. But in vi mode am not able to edit the file, and not able to exit from vi mode. I added following entries in inputrc, set ...
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65 views

What VBScripts can be executed via remote text console (SSH or Telnet)?

I am testing via remote login (SSH) a simple VB script (thanks, Igor) from this thread ( Is it possible to download using the Windows command line? ) that just downloads a file to hard disk: cscript ...
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1answer
88 views

Telnet : Connection refused

I have Windows 8 as my OS and have Debian installed on VMware player. I would like access my debian install using telnet. (I do know telnet is insecure. It's just for learning purposes) When I ...
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145 views

What can block telnet <servername> 110 and 143 on Windows 7?

I am trying to troubleshoot a connection problem with Thunderbird on a freshly installed Windows 7 computer. For this I have installed telnet and tried to connect to the server through it. First, I ...
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175 views

PuTTY settings to replicate Windows XP telnet program

I am working with a high voltage power supply that can be remote controlled via telnet over TCP/IP. This worked very well for a few years using the built-in telnet client of Windows XP. As Windows XP ...
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38 views

telnet in windows 7, command overlapping

I enable and use telnet on windows 7 for checking my server program I have created which read and write to client, I run it on localhost, but the problem is on windows's telnet, it's keep overlaping, ...
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124 views

Telnet stuck on “connecting”

I am trying to telnet a port at a client's location. It shows connecting.... for a long time but doesn't outputs any error message. The port is opened and other vendors are able to telnet the same ...
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491 views

Are there any SSH / Telnet clients for Windows that support tabs?

I currently use putty for SSH and Telnet on Windows. But the lack of tab support in Putty makes it difficult for me to keep multiple windows open at once (up 10 at a time). Does anyone know anything ...
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45 views

Create an email account via Telnet

I know how to telnet into a smtp server in order to send emails and I know how to telnet into a pop server in order to read emails. Is there some protocol I can telnet into to create user ...
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61 views

Telnet in Windows didn't connect

I want to connect to my friend's computer using telnet, but when I type: telnet [his IP], it didn't work. It also happens when he types my IP. The command line said that he can't connect on port 23. ...
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181 views

Network Error: No connection could be made because the target machine actively refused it

I'm trying to bootstrap a server via Chef (using winrm), but continue to get the message: Network Error: No connection could be made because the target machine actively refused it I've opened the ...
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155 views

Turning Telnet on on Mac OS X Leopard

Does Mac OS X Leopard have Telnet client technology? I've seen plenty of stuff around on the internet pertaining to Snow Leopard, but not plain old Leopard. I know some people like to use SSH, but I'm ...
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46 views

batch to telnet does not return to batch

Will run the first completely, show connection to host lost, then stop at cmd prompt and not execute the second, etc. Example: telnet login username enable password copy running-config tftp: exit ...
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36 views

could I cat a file to telnet to email to specific address?

Right, now, I am configuring Asterisk to send an email when one gets a voicemail. Due to the firewalls at my school, and securities on our email client, I can't use the ssmtp program directly, but ...
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498 views

Change DNS On Pace V2500 Router

I'm trying to change the DNS settings on my Pace V2500 router. There are no settings options within the admin interface so I will have to use telnet to make the changes. I cannot change the DNS per ...
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1k views

Feeding contents of a text file as command to telnet

With the command telnet docs.python.org 80 I can do a manual request to http://docs.python.org/2/license.html, by typing the actual request. Now instead of typing it in live I'd like to feed the ...
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407 views

telnet on Windows 8: even after installing still an unknown command

I installed telnet by going to -> Control Panel -> Turn Windows Features on/off -> checked "Telnet Client" Reopened a cmd window. Still the same result: 'telnet' is not recognized as an ...
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1answer
54 views

PuTTY - Stack variables not updating on null line

This is going to be a bit of an odd issue to explain. I'm fairly new to terminal communication as well, being that it is way before my time, so if I mess up any terminology I apologize in advance. ...
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225 views

telnet localhost 25 not working on company domain network with win7

when I try to access my own PC (already tried 127.0.0.1, 'PCNAME' etc.) with command prompt via SMTP it always displays the No Connection message. How do I configure my PC correctly so this is ...
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64 views

Not able to get prompt while connectiong through Telnet command

I am trying to connect one terminal using Telnet command. It is showing connecting to ... and after that it showing 'SSH-2.0-OpenSSH_6.0'. Prompt is not showing. I am able to connect through putty to ...