A Unix command-line utility that facilitates simple two-way communications between a user and a server application listening on the specified port.
Questions tagged [telnet]
99 questions
3
votes
1 answer
How do I disable telnet on Ubuntu Server?
I installed Ubuntu server and I am learning to how secure it.
One of the article I saw, was about telnet and how to disable it on CentOS
Obviously, it does not work on Ubuntu, so How can I disable Telnet on Ubuntu server?
ll /etc/xinetd.d/telnet
ls:…

Pat R Ellery
- 345
- 1
- 8
- 24
3
votes
1 answer
Unable to connect to 127.0.0.1 using telnet
I have a new Ubuntu install where I am not able to connect to localhost or 127.0.0.1 or using my computer name.
telnet localhost
[tried all/no port numbers]
returns
telnet: Unable to connect to remote host: Connection refused
Is there any…

user1076371
- 31
1
vote
1 answer
Can not telnet to 25 port
I can not connect any mail server using telnet through 25 port. I can connect with any web-server using 80 port.So i searched for my open port
sudo nmap -sS -p 20-2550 localhost
It shows:
Nmap scan report for localhost (127.0.0.1)
Host is up…

shantanu
- 8,599
1
vote
1 answer
How do I prevent telnet from timing out?
Is there a way to disable a telnet session from my desktop to a server from timing out, ever. This should be done from the client if at all possible.

philipballew
- 2,439
0
votes
1 answer
Can you create an executable telnet application on the desktop?
I am trying to create a telnet shortcut. I cant seem to find a way to do this. Any ideas?

Josh
- 15
-1
votes
1 answer
Question about using the Telnet.
How can I enable the Telnet service on Ubuntu 16.04 LTS? Can somebody include a detailed description about the needed packages and configurations and use it and what are it's advantages?
-3
votes
1 answer
Configuring telnet on my new Ubuntu VM
I want to configure telnet for my fresh Ubuntu VM.
Can you please provide the necessary steps?
I'm also looking for steps to configure ssh in a Ubuntu system and how it can be connected from a client using ssh.