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Full Discussion: Telnet to port
Operating Systems AIX Telnet to port Post 302386213 by TonyFullerMalv on Monday 11th of January 2010 05:55:35 PM
Old 01-11-2010
Telnetting to a particular port rather than the standard port 23 for telnet can be a useful test to see if something is listening on a port, e.g. to see if a machine is running a SSH daemon on port 22 the you do:
Code:
$ telnet localhost 22
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
SSH-2.0-OpenSSH_5.1p1 Debian-6ubuntu2
^]
telnet> quit
Connection closed.
$

Whereas testing to see if my machine (or a remote machine) is serving DNS:
Code:
$ telnet localhost 53
Trying 127.0.0.1...
telnet: Unable to connect to remote host: Connection refused
$

in this case the answer is not...
 

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XINE-REMOTE(1x) 														   XINE-REMOTE(1x)

NAME
xine-remote - a small tool to connect xine remote control server. SYNOPSIS
xine-remote [options] DESCRIPTION
This manual page documents briefly the xine-remote tool. xine-remote can replace a raw telnet connection to a xine remote control server. It use the readline facilities (completion, vi/emacs shortcuts, command history, etc...). By default, it try to connect the localhost, using the default port (see xine(1)). OPTIONS
The program follow the usual GNU command line syntax, with long ioptions starting with two dashes (`-'). A summary of options are included below. -H, --host <hostname> Try to connect <hostname>. -P, --port <port> Try to connect the host using <port>. -c, --command <command> Send <command> to server then quit. The command should be single quoted if it contain spaces or special characters. -n, --noconnect Do not initiate the connection on startup. -v, --version Display version. -h, --help Display options summary. COMMANDS
Few commands are available, which are used to open or close a connection: ? Display available commands (the xine-remote ones + server ones when connection is established). help <command> Display the purpose of <command>, if that is omitted, display available commands. syntax <command> Display the usage of <command>. version Display version. open <server[:port]> Open connection to server. A port can be optionally specified, using colon (:) separator. close Close connection. quit Leaving xine-remote. SEE ALSO
xine(1). AUTHOR
This manual page was written by Daniel Caujolle-Bert <f1rmb@users.sourceforge.net> for the xine project. The xine project 2002-04-16 XINE-REMOTE(1x)
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