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Questions tagged [telnet]

For questions about Telnet, a protocol for bidirectional interactive text-oriented communication with remote hosts via virtual terminals. It is defined in RFC 854.

Telnet is a protocol for bidirectional interactive text-oriented communication with remote hosts via virtual terminals. It is defined in RFC 854.

Telnet provides no inherent security and so is becoming less commonly supported. On modern UNIX-like systems it is usually replaced with more secure and flexible SSH protocol.

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How does one make a temporary telnet responder with PowerShell?

I'm looking into making a temporary Telnet server so I can remotely test network connectivity and data transmission integrity. I don't have the authority to install the telnet server Windows Feature.
Piccolo
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How To Change Telnet username and password using SNMP

We have a Siemens h1000 dslam. We forgot the username and password but i think we can do all activity with snmp My question is How we can reset telnet username and password using SNMP? Edited-> I can access to the dslam using snmp and can read and…
Ali
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Dovecot problems downloading mails

When I run telnet localhost imap2 both from localhost, using IP from external, mutt -f imaps://lasse@"mydomain"@localhost and using webmail, I can view my messages. But If I run mutt -f imaps://lasse@"mydomain" or using Thunderbird I can not read…
The87Boy
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Python script - connect to SSH and run command

What I want to have is an python script to do the following: connect to an [ input by user ] SSH host connect using the credentials [ provided by the user ] run command on the SSH host [ telnet to [host - input by user ] Select menu item in the…
Ilias
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Can I change my sendmail port?

I am having a problem sending mail through sendmail. I have configured sendmail and it is fine. I telnetd the localhost and it connects but when i telnet port 25 is says telnet: Unable to connect to remote host: Connection refused. Also the smtp…
usmanali
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Telnet through a serial terminal server

I have a Perle IOLAN device like this, and one configuration option is for a serial terminal. The corresponding configuration screen. As you can see, one option is to configure the terminal to connect to a Telnet server. Can somebody explain how it…
tavr
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Disable SSH version info on Telnet

I need to disable SSH information while telnet to SSH port in CentOS. telnet 192.168.10.192 22 Trying 192.168.10.192... Connected to 192.168.10.192. Escape character is '^]'. SSH-2.0-OpenSSH_6.4 Please help!
nikesh
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Unable to connect to telnet server

I am trying to setup a telnet server on a windows 7 PC Locally I can login by typing the followings: telnet localhost However when I am trying to login from a remote PC I am getting the following error: Failure in initializing the telnet session.…
Mokus
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How to enable password for users sending emails to it self?

All emails users require password but if i login with telnet to port 25, i can send a email without password if the from and to are from a list of valid emails accounts. Can anyone tell me how to prevent this and force also in this case the password…
user1774309
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telnet open can not connect on a specific Centos server

i am using below command in the server but it cant connect to given ip and port, I tried to telnet from another locations and it works fine. Only in my server it cant connect. telnet open 151.XXX.235.47 9001 Trying 151.XXX.235.47... telnet:…
user2314575
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Telnet Port 23 Not Responding'

I have an assignment that requires remote access into some Cisco routers. According to Netlab, it uses TCP port 23. I'm unable to pass the port test. I'm on Windows 7, I've tried all major browsers. I've disabled Windows Firewall and even…
user1287523
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Unable to do telnet on websocket server

My websocket server is running on port 9000 on an ec2 instance. It's working perfectly when accessed through a browser. But I am unable to do telnet to it. I did telnet ec2.x.y.z.com 9000 and the response is : telnet: connect to address…
simplfuzz
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Sendmail still displays through telnet even though I'm using Postfix

I recently installed and configured Postfix, and removed every aspect of Sendmail that I could from my Debian x86 system. telnet localhost 25 ...still returns that I'm using Sendmail. I've uninstalled it, stopped it multiple times, and…
Joey Miller
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Telnet scripting server

I know this is old question, but I cant find anything on google. Is there any good software for centrally scripting telnet and ssh? Basically the following components: Telnet/SSH client, GUI, Server & Switch detection and support, pre-defined script…
Andrew Smith
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what is the default username / password of telnet?

I have installed Telnet server on my CentOs Server. and set disable = noa in xinted.d folder and reset xinted. so telnet is started. When I telnet to server,it will get login and password but I can't login into it by any username or password. I…
Moein Hosseini
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