Displaying 20 results from an estimated 2000 matches similar to: "Interesting attack tonight & fail2ban them"
2012 Jun 22
2
a2billing
hello,
I just installed a2billing, I did all the config, at least I guess ..
but I still can not integrate sip accounts that I had created (with sip.conf
) in a2billing to apply their billing ..
could someone tell me how to make the junction between asterisk and
a2billing??
I also noticed that the file
additional_a2billing_sip.conf : was always empty ...
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2013 Jan 02
8
Auto ban IP addresses
Greetings all,
I have been seeing a lot of
[Jan 2 16:36:31] NOTICE[7519]: chan_sip.c:23149 handle_request_invite:
Sending fake auth rejection for device
100<sip:100 at 108.161.145.18>;tag=2e921697
in my logs lately. Is there a way to automatically ban IP address from
attackers within asterisk ?
Thank you
2014 Sep 04
3
Asterisk secure fine tune - stop attack
Hi All,
I see this kind of attack on our Asterisk Server, do you know how to block
that IP?
[Sep 4 07:41:06] NOTICE[7375]: chan_sip.c:23375 handle_request_invite:
Call from '' (213.136.81.166:9306) to extension '34422' rejected because
extension not found in context 'default'.
Thanks in advance,
-Motty
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2015 Jan 09
2
SEMI OFF-TOPIC - Fail2ban
2015-01-09 3:53 GMT-06:00 Stefan Gofferje <lists at home.gofferje.net>:
>
> Do you really want to detect "ChallengeSent"? That should occur also on
> legitimate login processes...
>
Hi , strange thing is that I still have not this asterisk in
production and I see many attempts Connection.
Now keep in mind that when a connection of authentication is
successful the
2011 Sep 14
3
secret=pw in sip.conf affecting inter-asterisk sip call
I was trying to do a SIP call between two Asterisk servers (1.4.21.2)
1) On the caller server, I coded the following in extensions.conf
Dial(SIP/1166:password at asterisk-callee);
2) On the callee server, I coded the following in sip.conf
[1166]
type=friend ; Friends place calls and receive calls
context=incoming ; Context for incoming calls from this
user
2008 Sep 03
3
DID number
Hi All,
I bought a DID number from VOxbone...this number could be dialed from any
PSTN line and could be forwarded to any SIP server like asterisk
server...Now I need to forward this number to my asterisk server so when a
customer dial this number from his GSM or Land line PSTN number the call
will be forwarde to my asterisk server and I need to play a wav file for
example..
Can you please give me
2008 Aug 15
2
DID's needed for Reston Virginia - + hosted asterisk
I've just started consulting for a SME client based in Reston Virginia.
They don't know it yet but they are going to need a hosted asterisk
service and some DID's.
Email me if you are able to provide 10 DID's in Reston (must be able to
be ported away!!) and hosted Asterisk with end user configurable IVR
etc. Probably only 5-8 users at the moment BUT... they'll be
2014 Jan 09
1
is this expected behaviour?
i noticed in asterisk 10.12.3, i get messages like this:
[2014-01-08 19:03:59] NOTICE[2987]: chan_sip.c:23900 handle_request_invite:
Failed to authenticate device 305<sip:305 at MY.SERVER.IP>;tag=0d516e63
but not mentioning attacker ip (to be used for fail2ban)
is this expected?
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2014 Sep 08
1
Asterisk failed to authenticate device - attack attempt.
Hi all,
I continue to see the following msg on my Asterisk log:
[Sep 8 15:34:37] NOTICE[7375]: chan_sip.c:23277 handle_request_invite:
Failed to authenticate device 9009<sip:9009 at 196.107.xx.xx>;tag=8dd48dd2
IP: 196.107.xx.xx is my asterisk server IP address.
I don't know what it means and how to cover any holes that attacker is
trying to exploit.
Thanks,
Motty
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2011 Apr 11
6
Variable stripping/removing part of string
Hi!
I try to get rid of some part of CALLERID(name) but I cant realy figure out a way to do it.
For example: CALLERID(name) = "Martela (fax)" I am just looking for the part before ? (? in my case ?Martela?.
I can?t serch for ? ?, could be many ? ?, but only one ? (?, thought i could do something like:
exten => 0424449631,n,NoOp(${CUT(CALLERID(name),\(,1):0:-1})
But that gave me
2011 Oct 31
1
Calls from PSTN on SPA3102
Hello list, this is my first post on this list.
I have a server with Asterisk and a Linksys SPA3102 with 3 SIP phones.
I have configured the SPA PSTN line as trunk to receive and send
calls.
I can call outside from SIP phone throw the PSTN line and all is OK,
the problem is when I receive a call from the PSTN, on the out caller
phone there is a demo playback. I want to redirect the call to a
2011 Dec 27
1
how to used SIPp for sip load testing
Hi list,
I have installed SIPp into my server. But not able to used it properly.
how to configure with my server ? how to see logs on webpage ?
how to start call testing ....
when i start SIPp then found verious hits on myserver.
*CLI:- *
[Dec 27 17:37:54] NOTICE[28001]: chan_sip.c:20785 handle_request_invite:
Call from '' to extension 'service' rejected because extension not
2012 Oct 05
2
SendFAX - multi-page TIFF
Hi,
Does anyone had the problem of asterisk SendFax + spandsp sending only
the first page of a multi-page TIFF file?
Seams to be related to spandsp ECM config.
Any thoughts about it?
Thanks,
Gabriel
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2015 Jun 27
4
Branch based on call volume
Is there a simple way to get call volume from a particular trunk within the dialplan (for conditional branching)?
I suspect we will have to build an AGI script but I'm hoping something new in Asterisk 13
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2014 Sep 11
1
chan_sip.c:23647 handle_request_invite: Failed to authenticate device
Hi,
Why are we getting message in the asterisk
[Sep 10 12:55:23] NOTICE[15043]: chan_sip.c:23647 handle_request_invite:
Failed to authenticate device 601<sip:601 at 111.118.185.107>;
tag=2f498fbd
[Sep 10 12:55:24] NOTICE[15043]: chan_sip.c:23647 handle_request_invite:
Failed to authenticate device 601<sip:601 at 111.118.185.107>;tag=209a8aa9
Regards
Deepak Bhatia
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2013 Feb 15
1
Split SIP and RTP to different IP addr
Greetings!
I have an Asterisk 1.4 box and due to hardware
limitations I cannot upgrade atm.
So, as long as I understood from
different posts, SIP-TLS is not available for 1.4
Then I set up VPN
and route all inter-Asterisk traffic into VPN. But for some reason, with
all the RTP inside the VPN I start getting packet losses up to 30%.
Maybe CPU is too weak, that is yet to be discovered.
What
2009 Oct 28
2
Asterisk/Cisco AS5300 => Two problems in incoming (extension not found)
Hi
Now, my Cisco AS5300 sent call to my asterisk, but two problems:
When i call the phone number, i have:
[Oct 28 06:01:16] NOTICE[12813]: chan_sip.c:18160 handle_request_invite:
Call from '' to extension '0426000000' rejected because extension not found.
[Oct 28 06:01:18] NOTICE[12813]: chan_sip.c:18160 handle_request_invite:
Call from '' to extension
2011 Sep 15
1
Monitoring second leg being dialed?
Hello
My ISP provides an FXS port to plug a handset, which can be used to
make free calls to (GSM) cellphones, similar to the Billion ADSL
modems:
http://au.billion.com/product/voip.php
My plan is to install an SIP client on a smartphone, so that when I'm
travelling, I can connect to a good wifi hotspot, register with an
Asterisk server at home which has an FXO card, tell Asterisk the
2014 Mar 26
6
Numbers hackers call
I see a lot of attempts by hackers to call 00972595301123? or 011972595115207? or variations but that same 972595 is often present.
Can someone break down that dial string with an explanation? The 011 look like an overseas call (from Americas), while the 972595XXXXXX is unclear...
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2008 May 05
2
T38 Passthrough Verification
Hi All,
I have 1.4.9.1 setup, with the compiler flags enabled for T38, and
have a Mediatrix 2102 and a Linksys SPA 8000-G1. I can pass faxes
between devices but can't seem to invoke T38 pt UDPTL. It's enabled
in sip.conf [general] and well as the [peer].
I get an error at the CLI:
WARNING[3096]: chan_sip.c:14149 handle_request_invite: RTP re-invite
after T38 session not handled yet !