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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>I want to thank everyone for contributing
to solving the implementation problem I was having. It seems in the end
it was an “operator” problem. To summarize the results:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>- regarding sshd port change – uncomment
port, and change the port number entry in /etc/ssh/sshd_config. Restart the
sshd service. Update /etc/sysconfig/iptables to reflect the port number
change from 22 to the port number specified in / etc/ssh/sshd_config, then
restart iptables service.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>- PasswordAuthentication no – this requires an
additional option to be change, “ChallengeResponseAuthentication no”.
Having made both of these changes, causes the login to abort is a valid ssh key
is not specified.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Again many thanks to everyone.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'> Karl Kobata
[mailto:Karl.Kobata@syncira.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, September 22, 2009
11:02 AM<br>
<b><span style='font-weight:bold'>To:</span></b> 'centos@centos.org'<br>
<b><span style='font-weight:bold'>Subject:</span></b> sshd options - centos 5.3</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I have installed cento 5.3. I enabled the ssh
deamon. I have found that 2 options that I normally use does respond as I
expect. Has anyone else had similar problems with the following options
in sshd_config:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>- Port 6666 – if I set the port to anything other than
22 (default), using ssh –p6666 name@servername, does not work. Yet
if I leave keep the default, then ssh name@servername allows me to login.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>- PasswordAuthentication no – if I set this option to
“no” (default is “yes”), and my ssh key is either
missing or in error, I will be prompted for user system login password.
If this is set to “no”, it should not allow me to login if I have
not ssh key specified or in error. Has anyone else run into this problem.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Is there a workaround? What are my options?
Please help.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
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