[asterisk-users] how to show used "wrong password"
Kevin P. Fleming
kpfleming at digium.com
Fri Mar 16 13:03:56 CDT 2012
On 03/15/2012 02:38 PM, Warren Selby wrote:
> Second, this is kind of outside the box thinking, so it may not work at
> all, but try setting the NAT on that peer to no, and then tcpdump the
> incoming registration attempts and see if you can see the internal
> private IP address of the packet. If there's a SIP helper on the far
> end, this may not help. Possibly, remove the secret= line from that
> peer in sip.conf and see if it successfully registers. Again, with the
> right nat= setting, you may be able to tcpdump the communication with
> that peer and get the private IP address so that you can then attempt
> narrow it down. This is not a long term solution, obviously, as it
> would create a gaping security hole, but it's worth a shot.
There's an interesting option in there: if you remove the 'secret', then
the peer will be able to register. Once it is registered, you can call
it, and the user/owner/etc. will hopefully be there so you can tell them
to fix their endpoint.
--
Kevin P. Fleming
Digium, Inc. | Director of Software Technologies
Jabber: kfleming at digium.com | SIP: kpfleming at digium.com | Skype: kpfleming
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
Check us out at www.digium.com & www.asterisk.org
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