[asterisk-users] ITSP Multi IPs

[Alex Balashov]

You need to give the two sip.conf peers different names (in square 
brackets).

On 05/09/2011 09:12 PM, Claude Hayn wrote:

> Hi,
>
> I'm hoping someone has a suggestion for us.
>
> We have an ITSP that sends inbound traffic to us. Unannounced to us
> last week they started alternately sending traffic from two IP
> addresses, instead of the one we knew about. Some calls would pass,
> and others would be dumped as unauthenticated.
>
> I added the 2^nd IP to the sip.conf file to allow for this, and
> everything was fine until this morning.
>
> This morning the first IP started being rejected even though it was
> listed in the sip.conf file. As soon as I commented out the .45 IP
> address that I added last week traffic flowed again.
>
> We need to authorize traffic from both IP addresses.
>
> Any suggestions?
>
> Sip.conf:
>
> [incoming-trunk]
>
> type=peer
>
> insecure=port,invite
>
> context=default-incoming
>
> host=XX.XXX.XXX.40
>
> canreinvite=nonat
>
> qualify=yes
>
> disallow=all
>
> allow=ulaw
>
> nat=yes
>
> [incoming-trunk]
>
> type=peer
>
> insecure=port,invite
>
> context=default-incoming
>
> host=XX.XXX.XXX.45
>
> canreinvite=nonat
>
> qualify=yes
>
> disallow=all
>
> allow=ulaw
>
> nat=yes
>
> Default-incoming in extensions.conf is:
>
> [default-incoming]
>
> ; Create extensions 1234 & 1235 for evaluating echo latency.
>
> exten => 1234,1,Playback(demo-echotest) ; Let them know what's going on
>
> exten => 1234,n,Playback(beep) ; Beep to let them know the test has
> started
>
> exten => 1234,n,Echo ; Do the echo test
>
> exten => 1234,n,Playback(demo-echodone) ; Let them know it's over
>
> exten => 1234,n,Goto(s,6) ; Start over
>
> ; send a 1KHz test tone
>
> exten => 1235,1,MilliWatt
>
> ; play the hold music
>
> exten => 1236,1,Answer
>
> exten => 1236,n,MusicOnHold(default)
>
> exten => _X.,1,Dial(DAHDI/R0/${EXTEN:4})
>
>
>
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-- 
Alex Balashov - Principal
Evariste Systems LLC
260 Peachtree Street NW
Suite 2200
Atlanta, GA 30303
Tel: +1-678-954-0670
Fax: +1-404-961-1892
Web: http://www.evaristesys.com/