<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Webdings;
        panose-1:5 3 1 2 1 5 9 6 7 3;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;
        mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#0563C1;
        text-decoration:underline;}
span.EmailStyle17
        {mso-style-type:personal-compose;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri",sans-serif;
        mso-fareast-language:EN-US;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-AU" link="#0563C1" vlink="#954F72" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal">Good morning / afternoon!<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Is there a mail admin for Optus on the list? I’m having an issue communicating to the extmail.optusnet.com.au servers via STARTTLS.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’m getting an error of “routines:tls_process_ske_dhe:dh key too small” when attempting to connect.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">SSL handshake seems happy but due to the DH being too small, it rejects the connection. See:
<a href="https://weakdh.org/">https://weakdh.org/</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:#005DA2;mso-fareast-language:EN-AU">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#005DA2;mso-fareast-language:EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#005DA2;mso-fareast-language:EN-AU">Mark Stewart<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#005DA2;mso-fareast-language:EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:#005DA2;mso-fareast-language:EN-AU">PO Box 486, WANNEROO WA 6946<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:#005DA2;mso-fareast-language:EN-AU">m: 0438 005 415<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:#005DA2;mso-fareast-language:EN-AU">e:
<a href="mailto:mark@nabc.com.au"><span style="color:#005DA2">mark@nabc.com.au</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:#005DA2;mso-fareast-language:EN-AU">w:
<a href="http://www.nabc.com.au"><span style="color:#005DA2">www.nabc.com.au</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#005DA2;mso-fareast-language:EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#005DA2;mso-fareast-language:EN-AU"><img border="0" width="62" height="91" style="width:.6458in;height:.9479in" id="Picture_x0020_1" src="cid:image001.png@01D7DA17.A226E540" alt="nutsandbolts-logo"> 
<img border="0" width="203" height="100" style="width:2.1145in;height:1.0416in" id="Picture_x0020_2" src="cid:image002.png@01D7DA17.A226E540" alt="nutsandbolts-header"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#005DA2;mso-fareast-language:EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:13.5pt;font-family:Webdings;color:green;mso-fareast-language:EN-AU">P</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:green;mso-fareast-language:EN-AU">
</span><span style="font-size:10.0pt;color:green;mso-fareast-language:EN-AU">Please consider the environment before you print this e-mail.</span><span style="color:#005DA2;mso-fareast-language:EN-AU"><o:p></o:p></span></p>
<div class="MsoNormal" align="center" style="text-align:center"><span style="font-size:7.5pt;font-family:"Arial",sans-serif;color:#005DA2;mso-fareast-language:EN-AU">
<hr size="2" width="100%" align="center">
</span></div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:7.5pt;color:black;mso-fareast-language:EN-AU">As communication via the internet is insecure in the form of e-mail, you are advised that material which may offend or infringe individual
 rights may be transmitted without the knowledge or consent of  Nuts and Bolts Computing or any of its related entities or subsidiaries.  Whilst Nuts and Bolts Computing has taken reasonable steps to ensure the integrity of such communications, it accepts no
 liability for material transmitted via this medium.</span><span style="font-size:10.0pt;color:black;mso-fareast-language:EN-AU"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:7.5pt;color:black;mso-fareast-language:EN-AU">This e-mail may contain privileged and confidential information and is intended solely for the use of the individual or entity it is addressed
 to.  If you are not the addressee indicated, or the person responsible for delivering e-mail, you may not copy, print, forward or deliver this message to anyone. If you have received this e-mail in error, please contact the sender by reply e-mail and insure
 that the original transmission and its content is deleted and destroyed. Thanking you for your attention.</span><span style="font-size:12.0pt;color:black;mso-fareast-language:EN-AU"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</body>
</html>