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

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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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105 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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52 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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1answer
1k views

How to Monitor visited Websites on Thomson 585 v7

My home WiFi is being used by many devices, and they are taking all bandwidth, I wanna know which sites they are using, so I can block those sites in Parental control. In the web interface there's no ...
2
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1answer
835 views

Telnet trouble on Windows 7 Ultimate 64-bit SP1

I'm trying to connect to a Telnet server. After typing 'telnet [server] [port]', I get a blank command prompt screen. I can then type Telnet commands, but everything I type is invisible. Replies sent ...
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123 views

trouble shooting the connection between systems by using telnet?

I have a windowsystem called "A" and Linux system called"B" .Our application software is client -server software. So in this scenario server part of application is resding in a window system and ...
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98 views

Telnet some long response stuck after DNS server change

our office is on a VPN connection to our customer's big UNIX servers to provide tech support, and we use telnet client, such as putty or xshell on windows XP&7. One month before, we changed our ...
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114 views

WinUAE telnet from serial.device

I want to "call" a telnet BBS from my NComm running on WinUAE. Have someone achieved this and if so - how ?
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202 views

How does the Inetutils telnet utility determine if a connection is still alive?

I've started using sockets in programming with Java (I have experience with Python), and while testing a server that I'd written with the telnet command, I noticed that the utility responds ...
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1k views

Telnet-ing to alternative SMTP port: “No route to host”

At home is a Mac Lion Server running a mail server. I have a VPS thats used as relay for incoming mail, to prevent problems when my home server might go down. Because my ISP sometimes blocks port 25, ...
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17 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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22 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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71 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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37 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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84 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

Connection getting dropped immediately on telnet

Am getting a connection closed by foreign host error on port 465 but working fine for another port 993. What could be the issue. % telnet x.x.x.x 465 Trying x.x.x.x... Connected to x.x.x.x Escape ...
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117 views

How to type non-ASCII characters in telnet on Mac OS X

I can't type any non-ASCII characters in telnet on Mac OS X. I've checked the configuration of my iTerm2. I also tried to use the telnet on a Linux machine via ssh. It works well.
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132 views

Postfix will not send/receive mail

I recently installed postfix, among other programs, and have been configuring it. POP3 and IMAP are working just fine, but postfix seems to fail: # telnet localhost 25 Trying ::1... Trying ...
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252 views

Windows port opening

I had a problem with opening port between my host (windows 7) and a virtual box (windows xp) system. On my host win7 system, I added a port from the inbound rule (port 777) under the firewall advance ...
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125 views

How can I gain access to my Mac's command prompt from my pc command prompt?

I was wondering if there was a way that I could gain access to my Mac's terminal window from my PC. I was thinking along the lines of telnet but I've never done it before and I'm having a hard time ...
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7k views

How to mount a Windows share in OpenDreambox via Telnet?

I have created a new folder on root of C disk called recordings and I have shared it with everyone. I now want to mount this folder on my Dreambox so that I can record to it. But since this is an ...
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361 views

How do I issue multiple commands using telnet or netcat?

At the moment I am struggling very very very much to issue commands on telnet. I can issue them one at a time but after that I don't know how to issue the next one because the command line prompt ...
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359 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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418 views

Telnet disconnects too quickly for HTTP commands on port 80

My home router provides Web server here: 10.1.1.1:80 I can ping and connect to it fine with a web browser. For whatever reason, I want to establish a connection to its web server via telnet too. I ...
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824 views

How to update Thomson's TG585 v7 Firmware using Telnet

The Thomson upgrade tool isn't detecting my router, I tried many times by disabling the Firewall as suggested, but yet it's not being detected, it worked only once, I upgraded to 8.2.4.11, but I lost ...
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176 views

Make Telnet default to localecho ON

Whenever I use telnet to connect to a system, one of the first things I do is: CTRL+] set localecho ENTER Is there a registry key or config file somewhere that I can change, so I don't have to do ...
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211 views

Start movie playback on asys O!Play over telnet

I hope this is the correct stackpage to ask this question. I have an asus oplay mediaplayer next to my tv which offers a telnet interface. Now i have built a nice app that indexes my media library ...
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27 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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33 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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20 views

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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320 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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116 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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51 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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59 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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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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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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224 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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88 views

My computer cannot connect to a Telnet host

I need to connect to Telnet server for my university studies at the University of Birmingham but everytime I try to connect I get : "could not connect to the host on port 23". What can I do ? Thanks ...
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225 views

Can't telnet: TCP connection doesn't get established

I am having issues with telnet from a machine. TCP connection is not getting established. SYN gets sent out and SYN_ACK comes back but not sure why the ACK is not getting sent back. I am guessing ...
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59 views

Mounting a volume over telnet

I've used sshfs for a number of years. Recently I've been tasked with working on an embedded device running a MIPS processor and a simple linux distribution. Besides manually moving files over via ...
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100 views

Enabled telnet on a Netgear router but no shell

I enabled telnet access on an off-the-shelf Netgear router. I successfully logged in via telnet but there was no shell and the connection closed after a couple of minutes no matter what I tried. The ...
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1k views

Can't connect to mysql by telnet 127.0.0.1

I can't telnet MySQL on my localhost. MySQL is up and running and works fine with Apache-SSL/PHP/MySQL server but I can't connect by telnet: telnet 127.0.0.1 3306 Trying 127.0.0.1... telnet: Unable ...
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257 views

Telnet Server Service Doesn't Work

I want to be a Telnet Server, but i couldn't troubleshooting that why other computer on my LAN couldn't connect to me. I went these same steps on other computers but there were no problems to connect ...
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2k views

Can't connect to Synology with Telnet or SSH

Despite enabling the service on my DS107e I have been unable to connect to it with Telnet or SSH. Telnet gives me the following: Connecting To 192.168.0.4...Could not open connection to the host, on ...
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202 views

Telnet to windows host backspace key wrong

When telneting to a windows host from a linux guest, attempts to use the backspace key leads to odd characters being output - and nothing being deleted. Is there something to get the windows telnet ...
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751 views

How do I use the telnet interface to my Zyxel router to enable Wifi?

I have a pretty horrible Zyxel P-2812HNU-F1 router provided by my ISP which drops my Wifi some one to five times each day. It doesn't crash, it just decides to disable wifi. I can log in to the web ...
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755 views

How can I enable Telnet on a router

My router's telnet and ssh are disabled. It's a ISP supplied router so ISP disabled them. Is there a way to enable telnet on a telnet-disabled router? It's an Airties RT-204.
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787 views

Canyouseeme.org vs telnet <ip> <port>

When a visitor visits the site canyouseeme.org and type in a port number, let's say 80 for example, (IP is already detected by canyouseeme), would that be equivalent to do the following telnet: ...
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323 views

O2 wireless box 2 change channel telnet

Anyone know how I can change the broadcast channel via telnet? The router is O2 wireless box 2.