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 not inherent security and so is becoming less commonly support. On modern UNIX-like systems it is ...
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0answers
41 views
I want to help turn IP iptables [closed]
hi I want to help turn IP
iptables -t nat -A PREROUTING -p tcp -d xx.xx.xx.xx --dport 80 -j DNAT --to 192.168.1.2:80
iptables -t nat -A POSTROUTING -d 192.168.1.2 -j MASQUERADE
xx.xx.xx.xx = Not ...
1
vote
1answer
46 views
Unable to telnet to a Windows 7 client on port 9102 while setting up Bacula
I'm trying to setup Bacula for all my work machines. Most of my machines are Linux (Ubuntu) based and I have successfully managed to setup Bacula on those machines. However, I do have several Windows ...
-3
votes
0answers
30 views
trouble shooting the connection between systems by using telnet? [closed]
I have a windowsystem called "A" and Linux system called"B" .Our application software is client -server software. So in this scenario server part of application is resding in a window system and ...
-2
votes
1answer
62 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
0answers
23 views
How to connect to Sun Fire V210 server [closed]
I've just bought a Sun Fire V210 server from eBay and I don't understand how to connect to it from my MacBook Pro.
I feel like I've been looking around the net and Google'n for the past 11 days and ...
-1
votes
3answers
52 views
How to test a connection without telnet? [closed]
I'm trying to test whether machine A can connect to machine B on certain ports. The sysadmins of machine A have seen fit to remove the telnet command. What would be a convenient replacement? Machine A ...
1
vote
1answer
32 views
SSH on FreeBSD 8.1 sshd is not running
After reading many pages of documentation and articles on how to telnet or SSH into FreeBSD as root, none have given me a solution that actually works. I am looking for a how-to-remote-into this ...
1
vote
1answer
90 views
How do telnet-based programs report their terminal type to a socket server?
I've written a script called by tcpserver that heavily utilizes tput and similar commands. These commands need to know how to correctly write to the terminal and rely on the TERM variable to obtain ...
1
vote
4answers
148 views
new Catalyst 2950 switch, no console or telnet CLI access
I am connecting a brand-new Catalyst 2950 switch to my LAN. It is on with green lights, and frames successfully go in and out the ports. The switch is on the same LAN has my host PC, and pings are ...
0
votes
2answers
89 views
Connection refused when doing telnet to windows machine
I am doing telnet to windows host from Linux to list Check_mk_agent data. but its giving me following output.
[root@myhost ~]# telnet winhost 6556
Trying xxx.xx.xx.x...
telnet: connect to address ...
-2
votes
1answer
91 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 ...
0
votes
1answer
61 views
Telnet doesn't accept Enter as a newline [closed]
I am just trying some really basic Telnet as part of a HTTP tutorial, but everything I've read assumes that the Enter key works very differently than how it's been working for me so far.
So an ...
1
vote
1answer
166 views
Windows/Linux socat to share a serial device over IP
I have a scenario where I demonstrated to my group @ work how to share a very expensive USB patient simulator plugged into a Raspberry Pi (Debian) using socat. The group wants to be able to have an ...
1
vote
1answer
51 views
Telnet server on linux redhat - deletes char, shifts on terminal console
When I open telnet client from local or remote console, I get damaged output in console like below example:
-welcome screen appears properly (also when I put some text into nss.
-1st char of words ( ...
0
votes
0answers
34 views
why cant a machine communicate to a server whereas other can?
I have a situation which i would need to connect to a server using port 1521 but failed. Im using windows server 2008 R2 Enterprise 64bit.
I have this situation:
Server A
Server B
Server C
Server D
...
-1
votes
1answer
85 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 ...
0
votes
0answers
99 views
Strange behavior in IIS SMTP service telnet tests
I'm testing a new installation of an SMTP server under IIS. I am running Windows Server 2008 R2 Standard 64 bit. Enabling the SMTP feature installs IIS6 and sets up an smtp server within it.
I want ...
0
votes
1answer
96 views
Linksys SPS224G4 failed to start tftp (No free UDP port) [closed]
I save Linksys SPS224G4 switches configurations using the following script:
my $command_sps = sprintf("copy startup-config tftp://XXX.XXX.XXX.XXX/".$year.$month.$day."/");
foreach (@linksys_sps) {
...
0
votes
3answers
147 views
Cannot telnet to port 25
When I try to telnet to port 25 using this command:
telnet aspmx.l.google.com 25
I get this message
Trying 173.194.69.26...
And nothing more happens. I disabled csf but the problem still ...
0
votes
1answer
240 views
Some machines in my network can't access a specific website
Something pretty bizarre is happening here. I'm try to access a website from some machines inside my network and I just can't, while other machines access it normally. The website is ...
0
votes
1answer
97 views
Issue with setting up Telnet Management on Open VPN Server
When I enable telnet on openVPN (windows) using this parameter management localhost 25333, I am not able to access the clients through their virtual IPs anymore. At the same time, when I disable this ...
-1
votes
6answers
311 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 ...
3
votes
1answer
170 views
[Shift]+[F1] not working in putty telnet sessions
Update:
I configured putty (Windows 8; x64) to send exactly the same data as an old 16 bit Hyperterminal (Windows XP). I tested it using Wireshark.
But still the Software on the Suse Server does not ...
-1
votes
1answer
76 views
How do I start Telnet service in Windows XP? [closed]
How do I start up the Telnet Windows Service in Windows XP? If I right click on it, all options are grayed out.
3
votes
3answers
156 views
Running a shell script for certain user who logs in with SSH
First time here and posting just because I can't seem to find the answer to this, or whether is this even possible.
The problem I'm having is that I want to create a script that will be run ...
0
votes
3answers
165 views
telnet on port 1433 not working
telnet some_ip 1433
On Windows 7 this line doesn't work. It says it cannot establish connection. I'm 100% percent sure that the server has this port open. For a friend of mine this line works.
I ...
-2
votes
1answer
131 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
64 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 ...
0
votes
1answer
97 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 ...
1
vote
1answer
399 views
Logging into mail server works through telnet but fails though imap(s) (Dovecot+MySQL)
I have followed the ISPMail tutorial on how to set up a Debian mail server.
I can log into the dovecot server through telnet like this:
[root@{hostname}: /home/{user}]# telnet {hostname}.{TLD} 143
...
6
votes
5answers
557 views
“No route to host” with ssl but not with telnet
I have a strange problem with connecting to a https site from one of my servers.
When I type:
telnet puppet 8140
I am presented with a standard telnet console and can talk to the Server as ...
4
votes
2answers
144 views
What are the reasons for using telnet command?
I SSH into root and noticed the previous user used this command:
telnet randomdomain.com 25
From what I gathered it is connecting to another server? But that domain doesn't have anything to do with ...
0
votes
1answer
99 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
759 views
Telnet return unrecognized command
Maybe someone could explain how to use Telnet to test Virtual SMTP Server on another machine with Windows 2008?
I have tried command below and get unrecognized command error. (The actual server ...
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votes
3answers
154 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?
0
votes
1answer
182 views
How to enable telnet with port 3306 during Master to master replication on MySQL Server
I am trying to do Master to Master Replication in Windows Server 2008. I am successfully able to replicate all the database of Master 1 to Master 2. But I am unable to replicate the changes made on ...
0
votes
2answers
516 views
I cannot telnet www.google.com 80 on my centos, why?
On my centos I have a problem.
I cannot:
[root@server]# telnet www.google.com 80
telnet: www.google.com: Name or service not known
www.google.com: Unknown server error
[root@server]#
However I ...
0
votes
1answer
141 views
Monitoring memcached with plink
I need a telnet client that can take commands from a file or stdin so I can do some quick-and-dirty automatic monitoring of memcached. I thought plink would be good for this, but it seems to be doing ...
2
votes
1answer
140 views
How to kill a telnet client with rlwrap since ^] does not work? [closed]
When I use telnet with rlwrap it looks like there is no way to kill the client. Am I missing something here or I really have to kill the process with the kill command?
5
votes
2answers
181 views
Confusion over terminology SSH, Shell, Terminal, Command Prompt and Telnet
I don't usually use SSH if I can get away with it, but if I have to I do of course, and I've seemingly done this for years while still managing to remain slightly confused about these different terms ...
0
votes
1answer
32 views
Changes to program used as shell aren't taking effect [closed]
I've been experimenting with using a custom program as a user's shell on an old SuSE SLES-8 server. It seems there's something I need to reset something for any changes made to that program to take ...
1
vote
1answer
402 views
Thunderbird 15.0.1 cannot use Exchange 2003 SMTP
I'm having the strangest time getting a Thunderbird email client to connect to my Exchange 2003 server.
I got the incoming IMAP account set up no problem, and I can receive mail. However sending mail ...
-1
votes
1answer
2k views
postfix: Temporary lookup failure for FQDN
I'm using the FQDN of dur.bounceme.net which I want to resolve(?) to localhost. That is, I want mail to user@dur.bounceme.net to get delivered to user@localhost.
I've tried following the Ubuntu ...
-1
votes
1answer
252 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 ...
0
votes
1answer
91 views
Forward local port to remote host telnet port
I'm trying to forward a local port to a remote telnet host. Something like this.
MyHost -----> |2222 Proxy |------> |23 Destination |
MyHost: I'm on a Windows PC.
Proxy: Is a linux box which I ...
-2
votes
1answer
138 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 ...
0
votes
1answer
418 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
254 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 ...
0
votes
0answers
188 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 ...
2
votes
1answer
128 views
Bind telnetd to specific IP on AIX 5.3?
Is it possible to bind telnetd to a specific IP on AIX 5.3? I know telnet is evil. Unfortunately, we have to have it listening on one interface for a specific application, but I want to make sure ...
