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Questions tagged [telnet]

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

0 votes
1 answer
356 views

MathWorks is written for Lego firmware V1.03, but Lego is up to V1.10

MathWorks (MATLAB and Simulink) is/are written for Lego firmware 1.03! (with no TelNet ID/passkey) Versions 1.07 and 1.08 also do not require the ID/passkey. Versions 1.09 and 1.10 do require an ID/...
CL plane guy's user avatar
0 votes
2 answers
301 views

Telnet validate email, 550 MI:SPF error

When I try validating an email through telnet, using: Telnet MX.server.for.email.i.want.to.validate.com 25 HELO Buddy MAIL FROM: example email address I get a 550 MI:SPF error, telling me that ...
Bodhi1's user avatar
  • 1
1 vote
1 answer
1k views

Simple TCP client with control over SYN, ACK, FIN

I am troubleshooting a problem with a telnet server on an embedded device and I need to recreate a specific process where a client closes the socket before the server has completed the initial ...
resnak's user avatar
  • 43
1 vote
1 answer
177 views

Why only part of ports on my machine can be reached from external ip?

I'm trying to achieve my remote service with port 5601. But unfortunately i can't open the website. Here is something i tried to find out why it's not working: I logged in remote server and tried "...
J.ben's user avatar
  • 13
0 votes
0 answers
231 views

Batch suppress "Connection to host lost"

I am using the BOFH server to get random excuses, however whenever it runs it states "Connection to Host Lost" after it has run, since the server immediately disconnects (expected behavior). How can I ...
Mark Deven's user avatar
  • 1,660
0 votes
1 answer
1k views

Kill all the previous sessions in PuTTY

I've opened a telnet connection to another server, however when I close PuTTY it still looks like I am logged in to another terminal. I think this happens every time PuTTY gets idle. Does someone know ...
Sora's user avatar
  • 1
-1 votes
1 answer
486 views

Is it possible to contract a computer virus via telnet?

In the past there were many applications and also games where you could connect to via telnet. Back then viruses were not THAT far spread and used as they are now. What I'm wondering about is: ...
Thomas's user avatar
  • 445
0 votes
0 answers
153 views

How to telnet into a transparent bridged modem through router

So first off I guess what I want to do is be able to telnet into a transparent bridged modem to restart it. (The modem is a Actiontec c1100t) My router is a Linksys wrt1200AC running LEDE openwrt. If ...
Chance Bright's user avatar
-1 votes
2 answers
506 views

Can't open Telnet from Windows 10 PowerShell

It's enabled, but Telnet wont open:
smkeddy's user avatar
0 votes
1 answer
206 views

Linux: Telnet / SSH

we've got an old ERP system running on RedHat 5. Now we need to force users to use SSH instead of TELNET, but we can't turn off TELNET now. Is there some command to display, who is connected via ...
polikit's user avatar
0 votes
1 answer
2k views

Can ping but cannot telnet to a local network computer

This question follows How to create a network over usb? . I can ssh to a controller device. When I'm on it, I want to telnet to a running server on my computer. My computer and the device are ...
Guillaume Geoffrey Attia's user avatar
0 votes
2 answers
5k views

can not type anything in blank screen when using telnet in cmd

i have a problem with telnet in cmd. i write this command in cmd: telnet cis.poly.edu 80 then i hit enter twice. at this time a blank screen appears but i can not type anything in this window. if i ...
sadegh yeganeh zadeh's user avatar
2 votes
2 answers
2k views

Trouble connecting to Ubuntu server using ssh

I been having trouble connecting to my Ubuntu 18.10 server using ssh. Whenever I try to connect with my college network this is the output ssh -vvv [email protected] OpenSSH_7.9p1, OpenSSL 1.1....
Tintin's user avatar
  • 31
2 votes
0 answers
1k views

VLC with telnet interface does not show GUI, consumes CPU

I want to control the VLC player via telnet. What I want is to be able to set media, play it and pause it. I found this command: vlc.exe -I telnet --telnet-password test It does work, I can connect ...
Tomáš Zato's user avatar
  • 4,524
0 votes
1 answer
3k views

telnet connection failed on port 23 [closed]

i'm suppose to log into remote machines using telnet but in the task i have, there's no ip adresses for that ! instead i have hostnames. i'm a bit new in this and i don't know what i'm suppose to get. ...
Mîrá Gìtä's user avatar

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