<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:Verdana;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:Consolas;
panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-priority:99;
mso-style-link:"Balloon Text Char";
margin:0in;
margin-bottom:.0001pt;
font-size:8.0pt;
font-family:"Tahoma","sans-serif";}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Verdana","sans-serif";
color:windowtext;}
span.BalloonTextChar
{mso-style-name:"Balloon Text Char";
mso-style-priority:99;
mso-style-link:"Balloon Text";
font-family:"Tahoma","sans-serif";}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>My VoIP provider supports both IPv4 and IPV6 registrations. I can only have one registration active at a time. Freeswitch is attempting both IPv4 and IPv6 connections. Randomly, sometimes a IPv4 connection is the first (only) registration established; other times it is the IPv6 connection.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>How to I configure Freeswitch to deterministically only attempt one type (my choice of either IPv4 or IPv6) of connection?<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'>freeswitch@ip-172-31-33-109.ec2.internal> sofia status<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'> Name Type Data State<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'>=================================================================================================<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'> external-ipv6 profile sip:mod_sofia@[::1]:5080 RUNNING (0)<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas;color:red'>external-ipv6::switch2voip.us</span><span style='font-family:Consolas'> gateway sip:XXXXXXXXXX@66.33.147.150 REGED<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'> external profile sip:mod_sofia@54.174.255.168:5080 RUNNING (0)<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'> <span style='color:red'>external::switch2voip.us</span> gateway sip:XXXXXXXXXX@66.33.147.150 TRYING (retry: 20s)<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'> 172.31.33.109 alias internal ALIASED<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'> internal-ipv6 profile sip:mod_sofia@[::1]:5060 RUNNING (0)<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'> internal profile sip:mod_sofia@54.174.255.168:5060 RUNNING (0)<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'>=================================================================================================<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'>4 profiles 1 alias<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span style='font-family:Consolas'>freeswitch@ip-172-31-33-109.ec2.internal></span><span style='font-family:"Verdana","sans-serif"'><o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>George<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><o:p> </o:p></span></p></div></body></html>