<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)"><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;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;
        mso-fareast-language:EN-US;}
p.MsoPlainText, li.MsoPlainText, div.MsoPlainText
        {mso-style-priority:99;
        mso-style-link:"Nur Text Zchn";
        margin:0cm;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;
        mso-fareast-language:EN-US;}
span.E-MailFormatvorlage17
        {mso-style-type:personal-compose;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
span.NurTextZchn
        {mso-style-name:"Nur Text Zchn";
        mso-style-priority:99;
        mso-style-link:"Nur Text";
        font-family:"Calibri",sans-serif;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri",sans-serif;
        mso-fareast-language:EN-US;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:70.85pt 70.85pt 2.0cm 70.85pt;}
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=DE-CH link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoPlainText><span lang=EN-GB>>Hi!<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-GB>>You can try auth_policy_server such as weakforced. See </span><a href="https://github.com/PowerDNS/weakforced"><span lang=EN-GB style='color:windowtext;text-decoration:none'>https://github.com/PowerDNS/weakforced</span></a><span lang=EN-GB> and </span><a href="https://doc.dovecot.org/configuration_manual/authentication/auth_policy/#authentication-auth-policy"><span lang=EN-GB style='color:windowtext;text-decoration:none'>https://doc.dovecot.org/configuration_manual/authentication/auth_policy/#authentication-auth-policy</span></a><span lang=EN-GB><o:p></o:p></span></p><p class=MsoPlainText>>Aki<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-GB>And this Weakforced, i dont found for Debian Booster, so I have try to install but this need other meny requirements pakage,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>so please this are also possible as package for Debian?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>here any running with this this setup? I don’t found any example on the net….. or you using fail2ban?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>Mauri<o:p></o:p></span></p></div></body></html>