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0
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1answer
30 views

Telnet to port 80 is not showing results

I'm trying to a test request/response to www.google.com on port 80 as below : $ telnet www.google.com 80 After that I typed in : GET‌ / HTTP/1.1 Host: www.google.com But nothing happens! Any ...
1
vote
0answers
34 views

Telnet IAC commands

I want to turn off character echoing in Telnet via linux command line by sending "IAC DON'T ECHO" command. I have been searching everywhere, and I couldn't find how to to do. Basically, I don't know ...
0
votes
1answer
234 views

“Expect” automation tool output to shell variable

#!/bin/bash # more commands here expect << EOD spawn telnet localhost 9151 expect -exact "Trying 127.0.0.1...\r Connected to localhost.\r Escape character is '^]'.\r" send -- "AUTHENTICATE ...
1
vote
1answer
29 views

Function key mappings in telnet session to Universe Application

Our client uses Termtek terminals to connect to their Universe platform. More terminals needed and we can't get any. The alternative is to get winboxes and run wintegrate or try and get a Linux ...
-1
votes
1answer
30 views

sending mail using telnet [closed]

I'm trying to send mail via the telnet command. I've looked at several tutorials online to use telnet <servername> 25. But I've tried telnet mail.aol.com 25 and it gets stuck on trying ...
0
votes
0answers
116 views

OpenSSH hangs after login without showing login prompt

I ran across an issue with ssh after fresh Ubuntu 13.10 installation on Lenovo T420. I tried git pull (which failed) and this led me to more general ssh failing. After spending some 2-3 hrs of ...
5
votes
2answers
169 views

Writing a “telnet server” type program that uses SSH instead of telnet

So people have written server programs using telnet in which the user simply does telnet server.com and this connects them to the server program, which then provides them with a textual program they ...
0
votes
1answer
48 views

How to specifying different ports for multiple host in cssh?

I am using cssh to telnet into multiple hosts at the same time. I have changed the ssh=/usr/bin/telnet to point to the telnet program. The problem I am facing is that each host uses different port ...
0
votes
1answer
490 views

telnet: connect to address 127.0.0.1: Connection refused

I am using RHEL 6.0 and when i type the given command in terminal telnet 127.0.0.1 6000 I am getting output as: Trying 127.0.0.1... telnet: connect to address 127.0.0.1: Connection refused Why ...
0
votes
0answers
50 views

Postfix not responding to telnet

I am doing a Postfix installation on CentOS 6.5 I can't get # telnet localhost 25 to do more than this: Trying ::1... Connected to localhost. Escape character is '^]'. EHLO ^] telnet> quit ...
0
votes
2answers
255 views

telnet client - output hexadecimal network traffic on debian

Reading the manpage I thought it should be possible to print incoming characters in hexadecimal. But it didn't work. Do you know what I'm doing wrong? This is the relevant manpage description: debug ...
2
votes
1answer
83 views

telnet: “No environment-specified terminal type.”

If I batch SSH this command: echo close | /usr/bin/telnet IPADDRESS 657 Then I get this output: No environment-specified terminal type. but why? The OS FROM I'm SSHing is a Linux, and the OS ...
1
vote
2answers
359 views

Telnet login prompt very slow on Static IP only, possible rDNS issue?

I've switched my CentOS machine from DHCP to static routing, using telnet to connect to it has gone from practically instantaneous, to taking around 30 seconds for the initial login prompt to display. ...
1
vote
2answers
680 views

How to stop telnet access for a particular IP address?

How can I stop telnet access for a particular IP address on the command line?
1
vote
2answers
520 views

How to check whether certain port is opened or block on any other servers from a dev box?

I am trying to connect to one of our staging Cassandra servers on port 9042 and 9160 here in our company from a dev box.. Through the code, I am not able to connect to it... The program gets hanged at ...
1
vote
2answers
2k views

Testing remote TCP port using telnet by running a one-line command

I have numerous linux boxes with a very limited set of commands and disk space. But it has the telnet command on it. I remotely connect to each of these probes (programmatically) and issue one line ...
0
votes
3answers
1k views

What is the equivalent of telnet localhost 25 with ssh?

What is the equivalent of telnet localhost 25 using SSH ? Clarification : I would like to have an SMTP connection with a server using SSH, just like it can be done with a command like telnet ...
2
votes
1answer
359 views

Run remote shell daemon as non root user with tab-completion

I need to run any "remote shell daemon" (ssh, telnet, netcat, socat... I don't mind) as non-root user. The remote shell should provide tab-completion and I want to be able to browse history using ...
1
vote
2answers
553 views

FreeBSD telnet does not take root login

I have just installed FreeBSD 8.1 as a VMWare host and can establish ipv4 connectivity to the instance and telnet through the virtual console. I have also uncommented the /etc/inetd.conf lines telnet ...
-1
votes
3answers
408 views

telnet implementation using C [closed]

The program in general is I want to implement telnet program. On the client side user send its logging name and password, and if it is correct he starts to send commands to the server On the Server ...
2
votes
1answer
920 views

What to use for firewall testing (port opened or not)

so... we know that we can test that if a port is open on the firewall with: telnet SERVERIP PORT ..but afaik there are services that can't be tested with telnet, because ex.: telnet doesn't know ...
3
votes
4answers
2k views

stty: : Invalid argument

I am telnet-ing into a Solaris machine and I'm getting the above error with my scripts. I realize this is a common problem, and the solution is to check for the line 'stty erase ^H' within my profile, ...
0
votes
2answers
327 views

Simplest screen echo server?

What is the simplest way to do the following thing? Run a program which will open specified port, listen for it, and display whatever it receives. Also if type something -- then send back to ...
1
vote
4answers
205 views

Access a linux machine from a windows machine

I have two laptops, one is installed with Ubuntu 10.04, the other one is installed with Windows XP. The Ubuntu laptop is located in one place with internet connection while the windows laptop is in ...
2
votes
4answers
4k views

Establish openvpn tunnel in bash script

I'm trying to write a script which will establish an openvpn tunnel when the computer boots up. The main problem lies in inputting the pkcs12 password. I realise it's very bad practice to have a ...
0
votes
1answer
166 views

Can I use GAIM (Pidgin) to telnet (for MOOs, MUSHes, MUDs, etc) like TF?

GAIM supports many protocols, but I couldn't find a way to create a 'telnet' account, so that I can finally stop using TinyFugue to play MUDs/etc. How do I create a telnet "account" with GAIM? Do ...
3
votes
3answers
1k views

Unable to use OfflineIMAP to sync Gmail

I'm trying to setup OfflineIMAP to sync my Gmail account to ~/Mail/Gmail. I'm using a pretty basic ~/.offlineimaprc from here. But OfflineIMAP doesn't connect to Gmail at all. This is the debug ...
3
votes
3answers
4k views

Force telnet / ssh to use crtl-H for backspace

I have some devices connected to a Cisco serial term server; many work fine when I telnet directly to the port on the Cisco. However, I have a few stubborn devices that will not use Backspace as it ...
1
vote
1answer
1k views

Copying files between users Using Telnet

How to copy a file from home directory User A to home directory of User B using telnet.
3
votes
1answer
1k views

Redirect linux serial console

I want to redirect my serial port while telnet session in linux. I have an embedded Linux box which is has a serial console. After I do a telnet to the box, I can type in both the serial console as ...
14
votes
3answers
12k views

How can I communicate with a Unix domain socket via the shell on Debian Squeeze?

I’m running a Debian Squeeze web server. I’ve installed memcached on it, and configured memcached to listen on a Unix domain socket (at /tmp/memcached.sock), as it only needs to receive messages from ...
4
votes
4answers
6k views

testing services/open ports with telnet?

I often see that folks test ports this way: //shell telnet ip-address 80 telnet ip-address 25 AFAIK telnet was the old way of getting onto some remote box - right? or so I thought... Why exactly ...
10
votes
3answers
4k views

Telnet send Ctrl-C

I use telnet to connect to a terminal server, which proxies the traffic to a RS-232 port. Unfortunately when using some of the devices it is not possible to send the ctrl-C character (0x03). Instead ...
2
votes
2answers
9k views

Cannot connect to my Virtual Box Ubuntu system

I have a VirtualBox running an Ubuntu OS. I'd like to access this Ubuntu machine using ssh or telnet. In order to do that I've performed the following steps: sudo apt-get install telnetd sudo ...
6
votes
2answers
12k views

How to telnet via proxy authentication?

I am behind a proxy server in my college. It uses a simple username and password authentication. And i connect to the proxy server to port 3128. now i want to telnet simply to say any website on the ...
1
vote
2answers
4k views

How can I use command line telnet client to open a raw connection - like PuTTY?

I need to use telnet to talk with a socket server which is not a standard Telnet server. I do not want any Telnet negotioation or interference of any kind in the data. This is available as 'raw mode' ...
2
votes
1answer
251 views

Is there a config file for telnet that's similar to .ssh/config?

I constantly need to type some hostnames / IPs to telnet, and sadly they don't support ssh. Is there a config file for telnet similar to ssh? I don't have admin access to change the /etc/hosts file. ...
3
votes
2answers
1k views

Telnet over Ethernet for Linux?

I have used MikroTik RouterOS and I found a telnet-over-Ethernet (a layer 2 telnet), MAC telnet on it. I think it's a great tool, when SSH dies, or someone misconfigures IP Addresses. So the thing ...
2
votes
2answers
253 views

Divorced input line in GNU Screen

Is it possible to divorce my input from the overall shell using Screen? What I'm aiming for is akin to a status line that expands if I type more than would fit within a single line and is ...