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1
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0answers
22 views

Telnet server terminal support not working

Telnet Server Problem It looks like a recent Yum update (20 July 2016) broke the telnet-server on one of our VMs. Using an SSH connection to the same server works fine. I'm trying to track down where ...
1
vote
1answer
71 views

piping text file to telnet over ssh

I would like to pipe a text file with commands to a telnet session I have open on a ssh client, Is this possible? an example: I have a text file cmds that contains commands like FirstFunction(A,B,C,...
2
votes
1answer
24 views

Add vi on Busybox which is trimmed down

I have a smart energy plug which is running Busybox and works over Wifi to my local LAN. I can telnet into it, but lack crucial binaries like vi. I'd like to add a few scripts to the device, but ...
1
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0answers
49 views

Garbage characters when using serial connection over SSH connection with minicom/screen

I have a serial connection made with /dev/ttyUSB0 locally from my laptop to a cisco lab router and using minicom/putty/screen all work fine locally (hardware control: on, software control: off, 9600 ...
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votes
1answer
43 views

Is telnet/telnet-server a remote shell?

It is always said to use Secure Shell (SSH) instead of Telnet or rsh/rcp/rlogin, for security reason. SSH and rsh are both remote shells. I wonder if telnet is also a remote shell? If yes, why is it ...
0
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0answers
32 views

Cannot telnet outside network to open port on OEL 6 machine

I have an OEL 6 server that locally is assigned IP 10.200.15.79. It is hosting a business application that uses port 1031 to send and receive information through TCP/IP. To allow this on the OEL ...
2
votes
1answer
41 views

Why are some pts in AIX never reused?

In an AIX system (AIX p740 1 7) that is running for about several months, some pts aren't reused anymore. This was noticed using the "who" command, with the following "awk" expression, running it ...
0
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0answers
15 views

How to serve a file using Telnet [duplicate]

I am doing this as an experement, so please do not say it's useless and I should not be doing this the way I'm doing it. I know that there are better methods. I simply would like to figure out how to ...
2
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0answers
320 views

Able to ping my host but getting no route to host

I have a elasticsearch service running on MY_HOST_IP(10.x.x.xx) and port 9200. I am able to ping 10.x.x.xx from my VM, but when I try to connect elasticsearch it gives me : no route to host ...
0
votes
2answers
132 views

Not Able to run telnet service on CentOS machine

When I try to run the telnet service on CentOS Linux release 7.2.1511 it throws the following error: service telnet restart Redirecting to /bin/systemctl restart telnet.service Failed to restart ...
0
votes
1answer
85 views

Ctrl + Alt + Del and F keys Using Telnet

I only have serial access to a server, and I am trying to access its BIOS using telnet (it's not a direct serial, but a remote serial connection). My telnet certainly reaches the server, as I can ...
2
votes
1answer
29 views

Connect via telnet and doing certain operations

I'm trying to code a script where I can connect via telnet to another server and execute certain operations, but I'm having problems with the result of this process. The objective is to connect to a ...
0
votes
0answers
25 views

RHEL Jenkins email notifications failing

RHEL Server release 6.7 (Santiago) I know there have been multiple questions about this on SO (none of which have helped me solve my problem), but I think my problem pertains to Linux more so than it ...
0
votes
1answer
75 views

Telnet for port 80 not working

I am doing telnet as telnet www.google.com 80 It is showing Trying 216.58.193.164....Nothing happens after that. but when I tried telnet www.google.com 443 It works well and shows Trying 216....
0
votes
1answer
40 views

how to see a http reponse message using telnet command? [duplicate]

I am trying to telnet to different web servers and see what http response messages I get. I've tried telnet some_host_name 80, and then the shell says connected to some_host_name escape character is '^...
1
vote
1answer
119 views

How to kill telnet started via SSH?

I am sending a command to remote server via SSH as ssh raja@remote_host "telnet 192.168.56.101 8080" But we all know that , to quit from telnet we need to get back to telnet prompt with CTRL+^] ...
1
vote
1answer
90 views

Telnetting the local port working but trying with ip not working

My question is similar but opposite to to Telnetting the Local port not working but trying the ip working For me, telnet to the local port works but trying with IP does not work :( I am running ...
1
vote
1answer
62 views

Why does `telnet` buffer FTP control connection lines?

RFC 1123 says Implementors MUST NOT assume any correspondence between READ boundaries on the control connection and the Telnet EOL sequences (CR LF). DISCUSSION: Thus, a server-FTP (or User-FTP) ...
0
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0answers
39 views

Connection refused, but only on one specific port

I have two service daemons. One responds; the other does not. The command netstat -pln returns, among others, Proto Recv-Q Send-Q Local Address Foreign Address State PID/...
1
vote
1answer
2k views

Make a shell script execute commands in telnet or programs

I would like to make a shell script that executes commands on a device that I telnet to or in programs such as FTP or OpenSSL. I have already found a method in FTP, which would look something like ...
0
votes
2answers
273 views

Telnet BASH script - Some commands are running out of telnet session

I'm running a bash script in order to get some data from a client. That is the script: host=2.218.71.67 port=23 login=xxx passwd=xxx DATE=date cmd1=ps cmd2=dumpmdm cmd3=sh cmd4=`cat /proc/meminfo` ...
1
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1answer
239 views

telnet accessing website with authentication

I am trying to access httpbin.org with basic authentication. I must enter a username and a password. Using telnet in the command terminal(linux) I execute at least : telnet httpbin.org 80 HEAD /...
1
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0answers
190 views

ftp: connect: The file access permissions do not allow the specified action

cannot ftp through port 21 Get below error when trying to ftp ftp: connect: The file access permissions do not allow the specified action. Has any one came across above error and having any ...
1
vote
1answer
72 views

telnet to remote host always connects to localhost [closed]

Can anyone explain what causes this behavior? It looks like telnet is not working as expected. I tried to telnet to a remote host but the output came up saying as below $ telnet myhost.sandbox.com ...
5
votes
4answers
3k views

how am i able to telnet to http port 80

After searching in google I found out that we can telnet to web-server to its http port and use GET to retrieve a html page. For ex: $ telnet web-server-name 80 But I am not able to understand ...
0
votes
1answer
490 views

Change the default port number for telnet in Linux

Hi All i want to change my the default port number for telnet services from 23 to say 2345. I have enabled the iptables rule to accept traffic from 2345 port , but still i am getting connection ...
6
votes
3answers
1k views

Using telnet to get website header

I have question, is it possible to get header of website by using telnet? Website looks like this domain.name.server.com/~USER (just example). And I want to get it header by telnet. telnet domain....
3
votes
3answers
2k views

Telnet BASH script - output not saved

I'm running a very simple telnet bash script and it works. #!/bin/sh host=90.205.177.129 port=23 login=admin passwd=Sky.2015 #cmd1=sh cmd2=meminfo > /tmp/top.txt echo open ${host} ${port} sleep 5 ...
1
vote
0answers
32 views

'Unbusy' terminals which will be logged out when TMOUT is reached

I would like auto-logout some terminal sessions with a TMOUT (timeout) configuration, but in that case the users leave a program opened for which the 'unbusy' sign is the ZERO I/O between server and ...
0
votes
1answer
52 views

Firewall Rule Testing - telnet failing

I am testing firewall rules but the telnet is failing. The firewallrules have been implemented but the target server is not listening on the servers. How can I enable the target server ports to ...
0
votes
1answer
176 views

telnet: why application doesn't read .telnetrc?

My telnetrc mode character when i did a connection is not mode character as I put on telnetrc,why?
0
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0answers
904 views

telnet command with custom timeout duration

I'm trying to execute telnet command and getting the out put on shell script. But when the port not open or the ip not exist. The command take too much time to give the response. Will it be possible ...
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votes
1answer
294 views

Virtualbox and telnet

With the latest VirtualBox it is possible to set a tcp serial. I have set port 2231 and with telnet localhost 2231, the login prompt appears on my old Unix system. The problems are: passwords are ...
0
votes
1answer
262 views

OpenWrt bricked router is not connected via USB to serial cable

I am a newbie in OpenWrt development. I have a problem in my router when I try to upgrade my router (TP-Link TL-WDR-3600) to openwrt firmware via web ui. Now my router is bricked and I can't ...
3
votes
0answers
168 views

Flash OpenWrt Routers from Telnet

I have two routers. One has Chaos Calmer and the other has Attitude Adjustment. When I turn them on and check arp, nothing comes up. When I check route, the hardware address says (incomplete) but the ...
0
votes
1answer
996 views

How to create a script to send e-mail by telnet?

I want to create a sh file to send e-mail by telnet. Something like this: read -p "from: " from read -p "from (friendly name): " fromf read -p "dest: " dest read -p "dest (friendly name): " destf ...
0
votes
2answers
225 views

Telnet check in bash script

I want to run the following commands in bash script form in Solaris 10: $ telnet localhost 25 debug quit How do I handle this?
6
votes
2answers
10k views

telnet - “Connection closed by foreign host”

I want to setup an Apache Spark Cluster but I am not able to communicate from the worker machine to the master machine at port 7077 (where the Spark Master is running). So I tried to telnet to the ...
0
votes
2answers
133 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. ...
2
votes
0answers
295 views

Where EOF character is processed when it sent over telnet connection

Lets suppose I am connecting to telnet server, where bash is running. I am executing comand "cat > /tmp/qqq"; typing some contents of a file and finally sending 0x0a 0x04 which meant EOF. The ...
2
votes
1answer
2k views

Telnetting the Local port not working but trying the ip working

My application listens on port 8180. When I am trying to connect to port 8180 locally. Connection got refused. But when I am trying to connect to port with ip . I am able to connect. [root@...
6
votes
3answers
2k views

How are terminal length and width forwarded over SSH and telnet?

When I view the length and width of my terminal emulator with stty size then it is 271 characters long and 71 lines tall. When I log into another server over SSH and execute stty size, then it is also ...
0
votes
1answer
779 views

How to block telnet using iptables command

I am trying to block telnet on my server but I have failed to do so. I have added following firewall rules in INPUT chain of filter table for the same. INPUT CHAIN(filter table): <some other ...
0
votes
1answer
15 views

How do I assign hostnames for machines on my network?

I'm using Terminal on a Mac running OS X Yosemite. Wondering how I can assign hostnames so that I can run telnet instead of using the ip address.
0
votes
1answer
80 views

dd wrt firmwire file prompt password while extracting

I am a newbie in using dd wrt firmware development. Last day i download a dd wrt firmware dd-wrt.v24-21676_NEWD-2_K2.6_mini-e900.bin for Linksys E 900 router. I need to extract this image for ...
3
votes
0answers
2k views

Can't login via telnet in ddwrt

I have a Gateworks laguna 2388 router with dd-wrt firmware installed in it. It was working fine till i change "http_passwd" nvram attribute. I wanted to change the web GUI password via telnet. So I ...
2
votes
1answer
2k views

ssh tunneling: connection closed by foreign host

I'm trying to create a scenario to test a simple ssh tunneling, just for using a simple telnet. I have two hosts: ubuntu and suse. Both of them have the other hostname on /etc/hosts file for address ...
0
votes
2answers
1k views

Use a script for a telnet session

I have a problem with my script. It seems my password is wrong. #!/usr/bin/expect set ip [lindex $argv 0] spawn telnet $ip set timeout 10 expect "Login:" send "administrator\r" expect "Password:" ...
2
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0answers
464 views

telnet connection closes

I am running hdfs in one machine. I am trying to write into hdfs from my second machine. I got connection refused error and got this link in the error itself: http://wiki.apache.org/hadoop/...
0
votes
1answer
136 views

How to restrict number of telnet login attempts?

The title pretty much says it all. I've searched online a little bit and looked through man telnet , but couldn't spot anything. Man page lists /etc/telnetrc and .telnetrc, neither of which is present ...