<div dir="ltr">Hi<div><br></div><div>You should install something like fail2ban<br></div><div><br></div><div>Regards</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Sun, Aug 18, 2013 at 5:41 PM, Ira <span dir="ltr"><<a href="mailto:ira@extrasensory.com" target="_blank">ira@extrasensory.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>
<span style="font-family:'courier new';font-size:9pt">Hello Asterisk-users,<br>
<br>
[2013-08-18 05:56:29] NOTICE[17089][C-000000a8] chan_sip.c: <br>
Failed to authenticate device 390<sip:390@xx.xx.xxx.xxx>;tag=2762c06e<br>
[2013-08-18 05:56:34] NOTICE[17089][C-000000a9] chan_sip.c: <br>
Failed to authenticate device 390<sip:390@xx.xx.xxx.xxx>;tag=7b909220<br>
<br>
I keep getting messages like this where the IP, xx.xx.xxx.xxx, is my own IP. How do I figure out where this attempt is coming from so I can block it.<span class="HOEnZb"><font color="#888888"><br>
<br>
-- Ira</font></span></span></div><br>--<br>
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