[asterisk-users] [asterisk13] Multiple transport objects of same protocol in pjsip.conf

[Joshua Colp]

On Sat, Jul 29, 2017, at 02:55 PM, O. Hartmann wrote:
> Scenario:
> 
> Our Asterisk 13 PBX (on network 192.168.254.0/24, bound to
> 192.168.254.1:5060) is behind
> a NAT, acting as a client to our ITSPs SIP server. But also, this
> Asterisk is server for
> various VoIP telephones. 
> 
> Acoording to Asterisk's wiki, the transport section of pjsip.conf is
> configured as
> follows:
> 
> ; Transport via UDP
> [transport-nat-udp]
> type=                           transport
> protocol=                       udp
> local_net=                      192.168.254.0/24
> local_net=                      127.0.0.1/32
> bind=                           192.168.254.1:5060
> external_media_address=         ddns.gdr
> external_signaling_address=     ddns.gdr

<snip>

You should only need this single transport as it will get used by
everything. Only when contacting external things will the external
values be used instead. This is determined based on the "local_net"
values you've provided.

-- 
Joshua Colp
Digium, Inc. | Senior Software Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - US
Check us out at: www.digium.com & www.asterisk.org