Questions tagged [telnet]
Telnet is a client-server protocol used to allow communication between computers in a network.
429
questions
5
votes
2
answers
28k
views
How to install Telnet from a PowerShell Core prompt
To install Telnet in PowerShell you can run:
Install-WindowsFeature -name Telnet-Client
This unfortunately does not seem to work in PowerShell Core where it produces the following error:
Install-...
- 1,490
1
vote
1
answer
735
views
Is this server IP + PORT reachable from my server? (using Telnet)
I am not so into networking and I have the following doubt.
I have to test if a specific port on a server it can be reached from another server (or if there is something that is blocking the request ...
- 7,201
1
vote
0
answers
322
views
Why Does Telnet Succeed If No Route Back To Host That Initiates It
Machine A could not make a https connection to Machine B. I first used telnet to confirm a tcp connection could be made:
telnet MachineB 443
This worked. So, I concluded that the network between ...
- 143
2
votes
1
answer
2k
views
PuTTY sending extra characters at the beginning of TELNET connection initialisation
When a TELNET session is initialised using PuTTY, I see that PuTTY is sending the following characters to the server at the beginning of the connection:
..... .....'.........
I was able to capture ...
- 41
0
votes
1
answer
2k
views
Unable to connect to MySQL VM from host machine
I have an Ubuntu 18.04 Desktop 64 bit host machine.
On this host machine, I have used VirtualBox to create an Ubuntu 18.04 Server 64 bit VM, and have installed MySQL on it, created a MySQL user, a ...
- 1,740
3
votes
2
answers
579
views
Why is my use of telnet towards a web server providing inconsistent results to others with the same approach?
I'm trying to use port 80 to connect to a website(www.ucf.edu), and send a GET request, but I'm getting inconsistent results to other students using the same exact methods. We had to use SSH to ...
- 33
1
vote
1
answer
151
views
Is it possible to set Telnet communication as higher priority than, e.g. file uploads?
My understanding of the internet is limited. However, I enjoy playing MUDs which are text games that communicate through telnet. I observe that every time an upload is made through our connection - ...
- 11
1
vote
0
answers
779
views
How to open telnet/ssh to Dlink DSL-225 router?
have D-link DSL 225 router that locate at 192.168.1.1 , with nmap I get
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
23/tcp open telnet
80/tcp open http
631/tcp open ipp
when I ...
- 11
0
votes
1
answer
216
views
How to run multiple networked applications concurrently on DOS?
For science, I am working on a Vagrant box for DOS. The virtual machine needs to support a remote command execution service, such as sshd or telnetd, so that administrators can run COMMAND.COM scripts ...
- 3,048
0
votes
1
answer
717
views
What are my best option(s) if desiring to tunnel/reverse-proxy to-and-from a telnet server?
I have a quite small VPS abroad, and a BBS telnet server software that i wish to run locally.
What are my options, If i wish to only use the VPS as a relay for connections, effectively and ...
- 243
0
votes
1
answer
398
views
Cannot flash or connect to my Nucleo board (STM32F446) anymore
for some reason I cannot flash my Nucleo (STM32F446) board anymore. It used to work well... I got the following message:
openocd -f ./cfg/openocd.cfg -c "program ./build/ch.elf verify reset" -c "...
0
votes
0
answers
34
views
Can't connect to certain port - How to unblock port
I am running a Apache2 Webserver with PHP 7 and xdebug. I try to establish a connection between my IDE (Netbeans) and xdebug running on my webserver.
I read here that I have to check if I can connect ...
- 8,121
0
votes
0
answers
213
views
How to enable Alt Gr or Alt keys on a Telnet Server
I'm running a telnet server KpyM on a Windows Server 2008. My telnet client is a Putty on my Windows 10 computer.
I'm running a 16-bit DOS Application through telnet.
I need to use the "\" on an ...
- 90
37
votes
1
answer
43k
views
What is the difference between telnet and netcat?
I am looking for an explanation where I can find the difference between telnet and netcat. In which cases should I use telnet and netcat? What a telnet can do that netcat can not do and vice versa?
I ...
- 496
2
votes
1
answer
14k
views
Cancel Server Manager feature installation
I tried to install Telnet Client feature using Server Manager in a Windows Server 2016 and now is completely stuck at running stage. Now I just want to cancel this but there is no option anywhere. ...
- 51