Telnet is a protocol for bidirectional interactive text-oriented communication with remote hosts via virtual terminals. It is defined in [RFC 854](http://tools.ietf.org/html/rfc854). Telnet provides no inherent security and so is becoming less commonly supported. On modern UNIX-like systems it ...

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1answer
206 views

Dovecot immediately logs off user

I'm trying to set up email on my server, and have successfully set up POP3 with gmail for my main account. When attempting to set up another user though, gmail reports ` There was a problem ...
0
votes
2answers
612 views

Munin on localhost (telnet only displays period)

I set up munin to run as root for testing, my relevant config is as so: munin.conf: [localhost] address 127.0.0.1 use_node_name yes I tried fqnd.mysite.com (but it couldn't connect), ...
0
votes
1answer
218 views

Cannot telnet my computer

A service is running in my system (redhat linux) which opens the port 9000. When i do # telnet localhost 9000 it says, Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape ...
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votes
1answer
427 views

Telnet session - can't run commands

I have 2 VMs running CentOS 5.0 and I configured telnet on both of them. I can telnet from one to another... but when I type ls or cd at the prompt I get a message like this -bash: ls: command not ...
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2answers
1k views

Restore passwd for root on a server

      I have a DVR server with linux embeded. It has some telnet functions but i don't have the password for it (the chinese manufacturer refuses to give me the ...
0
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3answers
955 views

how can I edit text files while on telnet service of windows 2003 japanese

I want to edit text files on logging-in windows telnet service with terminal emulator like putty notepad? of course not. I tried vim for win32 console but it is worthless. edlin? oh no. please let me ...
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votes
0answers
18 views

Only the Admin account can connect trough telnet (Ignores users in telnet group)

I'm trying to connect remotely to my windows server 2008 virtual machine with another with XP, the service is correctly installed and working, i have been successful in getting in with the admin but ...
0
votes
1answer
30 views

TCP RST from telnet/ssh daemons when connecting from openvpn

I have LAN_1 and LAN_2 interconnected with an openvpn tunnel terminated ona pair of SOHO routers running busybox. One of the vpn purpose is to allow clients on both LAN_1 and LAN_2, to administer the ...
0
votes
1answer
57 views

postfix - connection refused from behind NAT

When attempting to telnet postfix from a different host in the same LAN through the FQDN (and thus the LAN's public IP), the following error occurs: root@mailer:/var/log# telnet mail.domain.com 25 ...
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0answers
26 views

Intermittent telnet connection issues on 1433

I have several windows server boxes running on the same subnet at a co-lo. I have a few sql servers instances running and some of the machines can talk to it just fine, but at least two of my web ...
0
votes
0answers
170 views

Postfix can't connect to certain smtp servers port 25 Connection timed out

Firstly, this should be an outbound-only server. MX records for the domain point to google's mail servers (and that's working fine). The server will successfully deliver mail to gmail, and domains ...
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votes
1answer
28 views

Problems in testing telnet using postfix

i am quite new so please be a bit patient XD i am trying to configure a mail server using postfix (which implements a database for aliases, domains and mailboxes) and courrier on ubuntu. I have this ...
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votes
0answers
17 views

Factory Reset Enerasys

Kind of a 2 problem issue, but I have a feeling one of them is my problem. I have 2 C2G124-24 switches. They work fine and function properly. Problem I am having is that I can no longer access them ...
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votes
0answers
94 views

Munin Data gathering - Some nodes fail gathering data

Hy Everybody I've run into a strange Problem with munin for which i didnt find any solution... maybe somebody here will be able to help. Im running the munin-master on a debian 7. Here's the config ...
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votes
0answers
63 views

Telnet Terminal F3 Key Transmit

I am creating a new install image for deployment, upgrading from a previous deployment of Fedora Core 4 to Linux Mint 15. I have the telnet session to the server working and all keys are operating as ...
0
votes
0answers
166 views

Can Telnet be used to test Direct Push is open “long enough”

I am getting the event below in the Eventlog regarding Direct Push for Activesync. If it matters we have a Cisco ASA and a Citrix Netscaler. Event 1040 MSExchange Activesync The average of ...
0
votes
1answer
145 views

Telnet to new SMTP server port 25 times out

I just got Postfix 2.9.6 up and running on a Debian 7 Wheezy server and I can send and receive mail to the outside world but I'm unable to login to the SMTP server. I've tried telnet, first by ...
0
votes
1answer
438 views

How to set telnet start after every reboot in suse 11sp3 x64

I have an issue on sles 11sp3x64 with telnet, if i reboot the machine telnet service not starting automatically. again i have to do service restart manually. is there any way to start automaticaly ...
0
votes
1answer
240 views

Is it possible to secure the SAP Telnet Administration port (50008)?

Is it possible to secure the SAP Telnet Administration port, which is usually port 50008? I would like a SSH type connection, so that data cannot be intercepted/read and non-authorised connection ...
0
votes
1answer
361 views

“Access is denied”, only when trying to run script over telnet

I have a batch script that restarts a Windows Service with: Net stop <servicename> Net start <servicename> I got around having to manually run it as Admin by creating a shortcut to it ...
0
votes
1answer
170 views

Netstat shows Time_Wait in MySQL Master to master replication

During my master to master replication, I got a problem on telnet. After fixing it also my replication on both side doesn't work. Master 2 replicates all the database of Master 1 but Master 1 is ...
0
votes
1answer
704 views

Telnet does not give a response

Some wireless access points are acting a little weird, so I want to reboot them every couple of hours. Luckily there exists a security flaw which lets me login as root through telnet when using port ...
0
votes
2answers
583 views

Connections to host are sporadically successful with mysql_connect() and telnet, but I can always ping the host successfully?

When I try to connect to a host on my LAN with mysql_connect();, the connections succeed some of the time and fail at other times. I can always ping the MySQL server successfully, but when I try to ...
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votes
0answers
266 views

Troubleshoot telnet connection from Windows 7 to UNIX

I am trying to connect to an Asterisk server in USA. I am using telnet < IP Address > 5038 from India to USA. The person in USA is able to telnet to the IP address and port from USA , but I am ...
0
votes
0answers
76 views

AIX Remote Connect Fail With “No more multiple IP addresses to connect” Error

We have a production server at a client site running AIX. And recently when users are trying to connect to it via telnet, it prompts "No more multiple IP addresses to connect". Can I know what does ...
0
votes
1answer
165 views

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 ...
0
votes
1answer
285 views

Netcat to automate SpeedTouch administration

I figured out how to enable/disable my wireless connection with telnet, but I want to automate it. I read telnet is not suitable for this, and one should use netcat instead. This is what I have: nc ...
0
votes
1answer
251 views

munin-node in openvz-container not reachable from host-system

I have a problem figuring out why my openvz-container is not reachable from the outside (host-system) on port 4949. netstat in the container: [root@openvz ~]# netstat -utapn |grep 4949 tcp 0 ...
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votes
2answers
448 views

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 ...
0
votes
2answers
986 views

Connection closed by foreign host

When I telnet one port of my server, it give me an error: "Connection closed by foreign host", anyone can tell the reason ? thanks!
0
votes
1answer
201 views

Telnet disconnected on login failure

I have two servers running Linux 2.6.9 kernel. When i telnet to server1 , the telnet will be disconnected only after 3 login failures. While, when i telnet to server2, telnet will be disconnected ...
0
votes
1answer
417 views

How to display ANSI Escape codes e.g. from tshark telnet trace?

How does one display/visualize a trace of a session with ANSI Escape codes embedded in it? I have a tshark trace of a telnet session to a HP switch. From that, I Follow TCP Stream and get a ...
0
votes
1answer
71 views

Cannot connect to email server from a remote pc

When I try to connect to my mailserver from my home pc like this telnet whomakescoffee.com 25 I cannot connect. If I type in the same command on my server there is no problem. I have also tried ...
-1
votes
6answers
2k views

Telnet on Windows Server 2012 [closed]

Im looking to implement telnet on Server 2012, i know its not secure yada yada, its just a project. Whats the best security practices regarding this including software to use, if not inbuilt. I'm ...
-1
votes
1answer
167 views

Why can't I exit an SMTP dialog by entering a dot? [closed]

I've just started to set up an SMTP server on one of my test boxes. Postfix is installed and running, however, when I try to end a message it just does not work. All the documentation I've seen says ...
-1
votes
1answer
795 views

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 ...
-1
votes
1answer
710 views

powerconnect 2848 telnet commands [closed]

I would like to find out which IP addresses are on which ports, or when I disconnect a cable to show me which port just dropped? Anyone out there who can shed some light on the telnet commands ...
-1
votes
1answer
395 views

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 ...
-1
votes
0answers
32 views

Locked out from HP-switch, how could that happen?

Since today, when trying to log in with correct password into a HP 5500 switch via telnet i get following message: Failed to log in because the login idle timer expired. Connection closed by foreign ...
-1
votes
1answer
116 views

HP-UX - Telnet to terminal

I would like to use a run of the mill linux VM to connect to an existing HP-UX server through telnet. When I connect using the simple: telnet xxx.xxx.xxx.xxx I get my login prompt and everything ...
-2
votes
3answers
268 views

How does one make a telnet server? [closed]

I'm looking into making a Telnet server so I can remotely enter commands on my computer (Windows 7). How would I go about doing this?
-2
votes
1answer
194 views

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 ...
-2
votes
1answer
88 views

Sendmail still displays through telnet even though I'm using Postfix [closed]

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 ...
-2
votes
2answers
30 views

How to enable password for users sending emails to it self? [closed]

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 ...
-2
votes
1answer
283 views

Telnet Port 23 Not Responding' [closed]

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 ...
-2
votes
1answer
346 views

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 ...
-2
votes
1answer
152 views

Telnet scripting server [closed]

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 ...
-3
votes
2answers
4k views

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 ...
-3
votes
3answers
509 views

Can't connect to port 25 from all computers [closed]

I installed hMailServer on Windows Server 2003 and somehow I can't connect to SMTP 25 port from all computers. When I run the following command, it connects successfully on some clients, but on others ...
-3
votes
2answers
81 views

How to access a windows command line from a linux machine? [closed]

How to access the windows command line from an ubuntu machine. OS in question is Windows 7 and Ubuntu 12.04. Accessing here refers to remote access.