[asterisk-users] Phone -> NAT/FIREWALL -> Internet -> NAT/Firewall-> Asterisk

[John Millican]

Adam,
Thanks, I will try that this afternoon.
JohnM

On 01/02/2014 11:31 AM, Adam Moffett wrote:
> top posting is superior anyway --- *ducking to avoid thrown objects*
> 
> If I recall correctly, when doing something like that with a polycom I
> had to set the registration interval absurdly low, like 20 seconds or
> something.  I think the Polycom didn't send keepalives and that was the
> workaround.
> 
> 
>> top posting so as to not make thread even more confusing.
>>
>> Nick,
>> I have nat=force_rport,comedia in sip.conf.  It is my understanding that
>> nat=yes is deprecated?
>>
>> Thanks,
>> JohnM
>>
>>
>> On 01/02/2014 10:51 AM, Nick Olsen wrote:
>>> Make sure you have nat=yes in your sip.conf either under globals or
>>> individual sip peer settings.
>>>
>>> Nick Olsen
>>> Network Operations
>>> (855) FLSPEED  x106
>>>
>>>
>>>
>>> ------------------------------------------------------------------------
>>> *From*: "John Millican" <john at millican.us>
>>> *Sent*: Thursday, January 02, 2014 10:50 AM
>>> *To*: "Asterisk Users Mailing List - Non-Commercial Discussion"
>>> <asterisk-users at lists.digium.com>
>>> *Subject*: [asterisk-users] Phone -> NAT/FIREWALL -> Internet ->
>>> NAT/Firewall-> Asterisk
>>>
>>> Hello,
>>> CentOS 6.x and Asterisk 11.x
>>> I have an interesting, to me at least, situation. Using a Polycom
>>> 501(also tried with X-Lite). I have set up Asterisk to accept
>>> registration from the Polycom and it registers successfully but then
>>> withing 30 seconds on the CLI I get the message that the Polycom is
>>> unreachable. The phone still shows that it is registered and if I try
>>> to place a call from the phone to my Cell, my cell rings once and then
>>> stops. I get a packet retransmission error:
>>> WARNING[1303]: chan_sip.c:4174 retrans_pkt: Retransmission timeout
>>> reached on transmission 689874757 at 192.168.0.100 for seqno 2 (Critical
>>> Response)
>>> Followed by:
>>> n_sip.c:4203 retrans_pkt: Hanging up call xxxxxxxxxx at 192.168.0.100 - no
>>> reply to our critical packet
>>> I am "assuming" that there is a problem with NAT. I have externip set
>>> in sip.conf.
>>> Any pointers to what I am missing?
>>> Thanks,
>>> JohnM
>>>
>>>
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>>>
>>
> 
>