[asterisk-users] stopping unwanted attempts

[Jerry Geis]

I see MANY of these in my log files:


[Jan 15 03:06:12] NOTICE[14129] chan_sip.c: Registration from '"202"
<sip:202 at X:5060>' failed for '37.8.12.147:26832' - Wrong password
[Jan 15 03:06:19] NOTICE[14129] chan_sip.c: Registration from '"5001"
<sip:5001 at X:5060>' failed for '37.8.12.147:21268' - Wrong password
[Jan 15 03:06:23] NOTICE[14129] chan_sip.c: Registration from '"30"
<sip:30 at X:5060>' failed for '37.8.12.147:21270' - Wrong password
[Jan 15 03:06:48] NOTICE[14129] chan_sip.c: Registration from '"70"
<sip:70 at X:5060>' failed for '37.8.12.147:21328' - Wrong password
[Jan 15 03:06:50] NOTICE[14129][C-00000085] chan_sip.c: Call from '' (
8.33.7.110:5103) to extension '889011972592735467' rejected because
extension not found in context 'default'.
[Jan 15 03:06:56] NOTICE[14129] chan_sip.c: Registration from '"4"
<sip:4 at X:5060>'
failed for '37.8.12.147:21272' - Wrong password
[Jan 15 03:07:11] NOTICE[14129] chan_sip.c: Registration from '"12001"
<sip:12001 at X:5060>' failed for '37.8.12.147:5060' - Wrong password
[Jan 15 03:34:02] NOTICE[14129][C-00000086] chan_sip.c: Call from '' (
172.246.236.90:5078) to extension '8889011972595301123' rejected because
extension not found in context 'default'.

What is the "correct" way to block these idiots so they
don't even get this far.

Thanks,

Jerry
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