<div dir="ltr">It's just a notice that there's a register attempt. If it's every 30 or 60 minutes from a known extension, it's fine.<div><br></div><div>It's there for fail2ban to notice excessive register attempts so it can block abuse from clients that try to register but don't submit a password to avoid setting off the warning bells.<br>
<br><div id="WISESTAMP_SIG_1710"><span style="font-size: 13.3px; font-family: Verdana, Arial, Helvetica, sans-serif;"><div style="margin: 0 0 8px 0"><div>
<p style="margin:0; "><span style="font-size: small;">-Avi</span><img src="http://p1.wisestamp.com/pixel.png?p=chrome&v=2.2.4.0&t=1308091007530&u=a13173d00c4ca423" width="1" height="1"></p></div></div></span></div>
<br><br><div class="gmail_quote">On Wed, Jun 15, 2011 at 1:33 AM, Henk Oegema <span dir="ltr"><<a href="mailto:henk@oegema.com">henk@oegema.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div>
What is the meaning of getting (regular) this message:<br>
.....[WARNING] sofia_reg.c:1241 SIP auth challenge (REGISTER) on sofia profile 'internal' for [<a href="mailto:1001@10.0.0.101" target="_blank">1001@10.0.0.101</a>] from ip 10.0.0.12 ??<br>
<br>
Extension 1001 is a Portech GSM gateway MV370.
</div>
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