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List:       jakarta-commons-user
Subject:    Re: [Net] Disable echo when using TelnetClient
From:       Mark Eherts <markeherts () gmail ! com>
Date:       2011-06-29 19:48:44
Message-ID: BANLkTimKeT8_nH-zP4QtL4KqPOjqpvz9Sw () mail ! gmail ! com
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This question has been asked before, but never answered:
http://mail-archives.apache.org/mod_mbox/commons-user/200807.mbox/%3C487BD4F0.10604@visible-assets.com%3E


Regards,
Mark

On Wed, Jun 29, 2011 at 1:54 PM, Mark Eherts <markeherts@gmail.com> wrote:

> Adding the handler has no effect.
> 
> How can I find out if the target doesn't support a no-echo policy? I'm
> using a NETGEAR PROSAFE FVS318G router...
> 
> Regards,
> Mark
> 
> 
> On Tue, Jun 28, 2011 at 2:56 PM, sebb <sebbaz@gmail.com> wrote:
> 
> > On 28 June 2011 13:32, Mark Eherts <markeherts@gmail.com> wrote:
> > > I've tried using such a handler, but to no avail!
> > 
> > Do you mean that adding the handler has no effect?
> > 
> > In which case, maybe the target host does not support no-echo, or does
> > not use the Telnet standard for doing so.
> > 
> > Or does the handler cause an error?
> > 
> > 
> > > On Mon, Jun 27, 2011 at 5:49 PM, sebb <sebbaz@gmail.com> wrote:
> > > 
> > > > On 27 June 2011 18:34, Mark Eherts <markeherts@gmail.com> wrote:
> > > > > Hello all,
> > > > > 
> > > > > Using the reference link below, I've been trying to issue commands to
> > my
> > > > > router via the TelnetClient class, but I've run into some trouble.
> > > > Namely,
> > > > > that whenever I issue a command, the response I read contains an echo
> > of
> > > > the
> > > > > command I issued. For instance, if I issue an 'ls' command, the
> > response
> > > > I
> > > > > read back is prefaced with the following character sequence: " [mls".
> > Is
> > > > > there a way to disable echoing? If there is, it's not made apparent.
> > > > 
> > > > Try using
> > > > 
> > > > 
> > > > 
> > http://commons.apache.org/net/api-3.0.1/org/apache/commons/net/telnet/TelnetClient.html#addOptionHandler%28org.apache.commons.net.telnet.TelnetOptionHandler%29
> > 
> > > > 
> > > > to add the handler:
> > > > 
> > > > 
> > > > 
> > http://commons.apache.org/net/api-3.0.1/org/apache/commons/net/telnet/EchoOptionHandler.html#EchoOptionHandler%28boolean,%20boolean,%20boolean,%20boolean%29
> > 
> > > > 
> > > > > Can anyone help?
> > > > > 
> > > > > Regards,
> > > > > Mark
> > > > > 
> > > > > Reference:
> > > > > 
> > > > 
> > http://twit88.com/blog/2007/12/22/java-writing-an-automated-telnet-client/
> > > > > 
> > > > 
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> 



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