Questions tagged [telnet]
Telnet is an old protocol for bidirectional interactive text-oriented communication with remote hosts via virtual terminals. It is defined in rfc854. On modern UNIX-like systems it is replaced with more secure and flexible SSH protocol.
telnet
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Unable to telnet to port from Windows Server 2022, working on Server 2012 R2 [closed]
I am migrating our applications from Windows Server 2012 R2 to Windows Server 2022 Standard.
During testing, I found that our app on the 2022 server is unable to send emails to SendGrid over port 587.
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telnet Connection to SMTP Server Immediately Closed, but nc Connection Succeeds
I am experiencing an issue where telnet immediately closes the connection to my SMTP server, while nc successfully connects to the same port. Here's what I've observed:
When using telnet to connect ...
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Python Scripting Help Needed for Telegram Bot Integration
hi everyone i have py script like:
import re
import os
import sys
import time
import telnetlib
class ZteC320():
def __init__(self):
self.zte_unregistered_onts = {}
self....
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Trying to connect to MySQL 8.0 via telnet, but getting weird characters
I'm trying to test connections into MySQL8.0 but there are some unexpected results.
After using telnet [ip] 3306, i get:
enter image description here
I try to insert the password but it just ends the ...
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Connection Issues From Airbyte instance to Postgresql instance
I have 3 instances now.
1. Airbyte server (A)
2. Postgre Database (B)
3. PC (C) - for testing
My purpose is to build a connection from A to B.
Firstly, I used Airbyte UI to create a destination for ...
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What is preventing Lucee from terminating my process when cfexecute times out?
What I'm Trying To Do
I'm attempting to write a web page that will send commands to a game server (7 Days to Die) via telnet. I'm using Lucee and calling TST10.exe through a batch file via cfexecute. ...
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Telnet C# how to login and send commands to the terminal
I have the following code and using this nuget package for telnet
https://www.nuget.org/packages/Telnet
using PrimS.Telnet;
public class Program
{
public async static Task Main()
{
...
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Differences in Data Reception between SSH and Telnet in a Legacy Terminal Application
I'm currently transitioning a legacy terminal application from Telnet to SSH and encountering issues with how SSH interprets escape sequences compared to Telnet. This is affecting how data is ...
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How to get telnet output to a variable?
I have a Bash script which sends a value using telnet and receive some data back. How can I put the data I received into a variable?
Manually when I run the commands i get the following results.
$...
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Accessing menus in telnet suddenly very slow
screenshotI am new to this type of programming so please bare with me. Client PCs login via putty using SSH and the user's bash profile is used to take them to a menu screen like the attached pic ...
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Troubleshooting Connection Refused Errors Across Nodes in Cluster Setup
I have three nodes bound to a virtual IP, with each node connecting using port 2892. I initiate connections from node1 to node2 and from node2 to node3, both using port 2892. Below are the relevant ...
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Docker - can't ping or telnet any port from any container to the host machine (windows 11)
I have docker installed on windows 11
I can't ping the host machine from inside any container
Telnet from any container doesn't connect to any port on the host machine
This was working fine for over a ...
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Unexpected Delay with conn.Read in Go TCP Server
I'm experiencing an unexpected delay when using conn.Read in a simple Go TCP server. The delay occurs when reading commands from the connection, even though the commands are sent immediately. I ...
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Can arbitrary commans appear during suboption negotiation (telnet)?
Inside a subnegotiation, a IAC is generally allowed, at least for IAC SE and IAC IAC.
How is the semantic of any other IAC command?
Does it have to be evaluated recursively?
Is it even possible to ...
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Telnet to device using Python
I am trying to send a series of commands and read responses from a Microprocessor using and Telnet connection. The commands are sent to the microprocessor through a ethernet to serial connection ...
