[asterisk-users] Can't connect to voip provider over NAT

[Landy Landy]

I have iptables FORWARD to ACCEPT by default:

iptables -P FORWARD ACCEPT

and still have the same problems.

Now, the dsl modem is also opened. not blocking any ports as well.




--- On Sat, 11/14/09, Michelle Dupuis <support at ocg.ca> wrote:

> From: Michelle Dupuis <support at ocg.ca>
> Subject: Re: [asterisk-users] Can't connect to voip provider over NAT
> To: "'Asterisk Users List'" <asterisk-users at lists.digium.com>
> Date: Saturday, November 14, 2009, 1:03 PM
> I'll start with a guess - your
> asterisk box or firewall is blocking SIP
> ports.  Diagnose that first (stop iptables/check
> iptables if unsafe) and try
> again... 
> 
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com]
> On Behalf Of Landy Landy
> Sent: Saturday, November 14, 2009 10:15 AM
> To: Asterisk Users List
> Subject: Re: [asterisk-users] Can't connect to voip
> provider over NAT
> 
> According to my provider they´re not receiving any request
> from us but, now
> everytime I try to place a call through them I´m getting:
> 
> *CLI> sip show peers
> Name/username           
>   Host            Dyn Nat
> ACL Port     Status
> 100               
>         (Unspecified)   
> D          5060 
>    Unmonitored
> 101               
>         (Unspecified)   
> D          5060 
>    Unmonitored
> 102/102             
>       172.16.0.15      D 
>         5060 
>    Unmonitored
> 103/103             
>       (Unspecified)    D 
>         5060 
>    Unmonitored
> 104               
>         (Unspecified)   
> D          5060 
>    Unmonitored
> 105               
>         (Unspecified)   
> D          5060 
>    Unmonitored
> 106               
>         (Unspecified)   
> D          5060 
>    Unmonitored
> 107               
>         (Unspecified)   
> D          5060 
>    Unmonitored
> voipprovider/1800890999   MYEXTERNALIP 
>        N     
> 5060     Unmonitored
> 9 sip peers [Monitored: 0 online, 0 offline Unmonitored: 9
> online, 0
> offline]
> 
>   == Using SIP RTP CoS mark 5
>     -- Executing [18008909999 at default:1]
> Dial("SIP/102-b6a05db0",
> "SIP/18292574075 at voipprovider") in new stack
>   == Using SIP RTP CoS mark 5
>     -- Called 18008909999 at voipprovider
> 
> It just hangs here and nothing happens..........
> 
> 
> Here´s my sip.conf file:
> 
> [general]
> externhost=myexternalip
> localnet=172.16.0.0/16
> 
> register => username:password at sip-gw.advancedvoip.com.do
> 
> allow=all
> 
> [voipprovider]
> type=peer
> host=sip-gw.advancedvoip.com.do
> username=username
> fromuser=username
> secret=password
> port=5060
> canreinvite=YES
> dtmfmode=rfc2833
> nat=yes
> 
> 
> 
> What I´m I doing wrong?
> 
> 
>       
> 
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