<div dir="ltr"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">Hi all,</span><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px"><br></div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">I work on Kazoo system.</div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">I have NAT problem when configure Freeswitch and Kamailio.</div><p style="margin:1em 0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px;text-align:center;clear:both"></p><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">As the old network diagram:</div><p style="margin:1em 0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px;text-align:center;clear:both"><a href="https://lh3.googleusercontent.com/-dVJit4UPAL8/VuI4z1LBdKI/AAAAAAAABDo/zSG0IUFI4noUZXHQ9tDhQB5ZmYm_0glfw/s1600/Screen%2BShot%2B2016-03-11%2Bat%2B10.17.17%2BAM.png" target="_blank" rel="nofollow" style="margin:0px 1em;padding:0px;border:0px;text-decoration:none;color:rgb(102,17,204)"><img src="https://lh3.googleusercontent.com/-dVJit4UPAL8/VuI4z1LBdKI/AAAAAAAABDo/zSG0IUFI4noUZXHQ9tDhQB5ZmYm_0glfw/s320/Screen%2BShot%2B2016-03-11%2Bat%2B10.17.17%2BAM.png" border="0" width="320" height="271" style="margin: 0px; padding: 0px; border: 0px;"></a></p><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">I configure dispatcher to FS 1,2 with IP private and map IP public <-> IP private for each server via Router.</div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">This work fine.</div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">Then now, I want to improve FS performance so that I set up new FS with IP public:</div><p style="margin:1em 0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px;text-align:center;clear:both"><a href="https://lh3.googleusercontent.com/-YZl8d3HBo8E/VuI7ChgTGzI/AAAAAAAABD0/AQQW6N1SbjwOInoRyttWKGeXeFvo0HMPQ/s1600/Screen%2BShot%2B2016-03-11%2Bat%2B10.26.53%2BAM.png" target="_blank" rel="nofollow" style="margin:0px 1em;padding:0px;border:0px;text-decoration:none;color:rgb(102,17,204)"><img src="https://lh3.googleusercontent.com/-YZl8d3HBo8E/VuI7ChgTGzI/AAAAAAAABD0/AQQW6N1SbjwOInoRyttWKGeXeFvo0HMPQ/s320/Screen%2BShot%2B2016-03-11%2Bat%2B10.26.53%2BAM.png" border="0" width="320" height="211" style="margin: 0px; padding: 0px; border: 0px;"></a></p><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">I configure dispatcher FS3 with IP public, connection between FS3 & ecallmgr via public IP is Okay but have problem with NAT:</div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px"><b>When Kamailio foward SIP INVITE message to FS3 then FS3 response 200 OK message but it send to Ip private of Kamailio not IP public.</b></div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">As Kamailio I have already configure advertise IP public:</div><div style="margin:0px;padding:0px;border:1px solid rgb(187,187,187);font-family:Arial,Helvetica,sans-serif;font-size:13px;word-wrap:break-word;background-color:rgb(250,250,250)"><code style="margin:0px;padding:0px;border:0px"><div style="margin:0px;padding:0px;border:0px"><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,136)">local</span><span style="margin:0px;padding:0px;border:0px;color:rgb(102,102,0)">.</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">cfg<br>listen</span><span style="margin:0px;padding:0px;border:0px;color:rgb(102,102,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">UDP_SIP advertise </span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,102,102)">125.212</span><span style="margin:0px;padding:0px;border:0px;color:rgb(102,102,0)">.</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,102,102)">212.40</span><span style="margin:0px;padding:0px;border:0px;color:rgb(102,102,0)">:</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,102,102)">5060</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)"><br>listen</span><span style="margin:0px;padding:0px;border:0px;color:rgb(102,102,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">TCP_SIP advertise </span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,102,102)">125.212</span><span style="margin:0px;padding:0px;border:0px;color:rgb(102,102,0)">.</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,102,102)">212.40</span><span style="margin:0px;padding:0px;border:0px;color:rgb(102,102,0)">:</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,102,102)">5060</span></div></code></div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px"><div style="margin:0px;padding:0px;border:0px"><br></div></div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">View console log on Freeswitch, I see the ecallmgr response to FS3:</div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px"><ol style="border-top-style:solid;border-top-width:1px;border-top-color:rgb(234,234,234);padding-left:55px;font-family:monospace,monospace;font-size:13.5px;line-height:19.2857px;white-space:pre-wrap;background-color:rgb(247,248,250)"><li style="line-height:17px;border-left-style:solid;border-left-width:1px;border-left-color:rgb(234,234,234);padding-left:10px;padding-right:10px;list-style-type:decimal!important;background-image:initial;background-color:initial;background-repeat:initial"><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">bridge</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">({</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">outbound_redirect_fatal</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"false"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">call_timeout</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">20</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">originate_timeout</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">20</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">local_var_clobber</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"true"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">}[</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">ecallmgr_Authorizing</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">-</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">ID</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"71310939684a2c8acc4e0e6dff1be6c2"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">ecallmgr_Owner</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">-</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">ID</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"188cd101dcea060d080261b328fdf1ca"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">ecallmgr_Account</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">-</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">ID</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"3f221d1ce6959ec04acd372923e253b9"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">sdp_secure_savp_only</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"false"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">sip_invite_domain</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"</span><a href="http://hahai1412.anttel-pro.ab-kz-02.antbuddy.com/" target="_blank" rel="nofollow" style="margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(0,0,0);background-color:transparent">hahai1412.anttel-pro.ab-kz-02.antbuddy.com</a><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">presence_id</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"</span><a href="https://happy.antbuddy.com/sharklasers@hahai1412.anttel-pro.ab-kz-02.antbuddy.com" target="_blank" rel="nofollow" style="margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(0,0,0);background-color:transparent">sharklasers@hahai1412.anttel-pro.ab-kz-02.antbuddy.com</a><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">sip_h_X</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">-</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">KAZOO</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">-</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">AOR</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><a style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0);background-color:transparent"><span style="margin:0px;padding:0px;border:0px">sip</span><span style="margin:0px;padding:0px;border:0px">:</span><span style="margin:0px;padding:0px;border:0px">sharklasers@hahai1412</span><span style="margin:0px;padding:0px;border:0px">.</span><span style="margin:0px;padding:0px;border:0px">anttel</span><span style="margin:0px;padding:0px;border:0px">-</span><span style="margin:0px;padding:0px;border:0px">pro</span><span style="margin:0px;padding:0px;border:0px">.</span><span style="margin:0px;padding:0px;border:0px">ab</span><span style="margin:0px;padding:0px;border:0px">-</span><span style="margin:0px;padding:0px;border:0px">kz</span><span style="margin:0px;padding:0px;border:0px">-</span><span style="margin:0px;padding:0px;border:0px">02.antbuddy</span><span style="margin:0px;padding:0px;border:0px">.</span><span style="margin:0px;padding:0px;border:0px">com</span></a><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">absolute_codec_string</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"^^:PCMU:VP8"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">leg_timeout</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"20"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">effective_callee_id_number</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"sharklasers"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">effective_callee_id_name</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"sharklasers  "</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">origination_callee_id_number</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"sharklasers"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">origination_callee_id_name</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"sharklasers  "</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">ecallmgr_Realm</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"</span><a href="http://hahai1412.anttel-pro.ab-kz-02.antbuddy.com/" target="_blank" rel="nofollow" style="margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(0,0,0);background-color:transparent">hahai1412.anttel-pro.ab-kz-02.antbuddy.com</a><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">,</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">ecallmgr_Username</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"sharklasers"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">]</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">sofia</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">/</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">sipinterface_1</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">/</span><a href="https://happy.antbuddy.com/sharklasers@113.161.89.159:5914" target="_blank" rel="nofollow" style="margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(0,0,0);background-color:transparent"><span style="margin:0px;padding:0px;border:0px">sharklasers@113</span><span style="margin:0px;padding:0px;border:0px">.</span><span style="margin:0px;padding:0px;border:0px">161.89</span><span style="margin:0px;padding:0px;border:0px">.</span><span style="margin:0px;padding:0px;border:0px">159</span><span style="margin:0px;padding:0px;border:0px">:</span><span style="margin:0px;padding:0px;border:0px">5914</span></a><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">;</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">transport</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">ws</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">;</span><b><font color="#ff0000" style="margin:0px;padding:0px;border:0px"><span style="margin:0px;padding:0px;border:0px">fs_path</span><span style="margin:0px;padding:0px;border:0px">=</span><span style="margin:0px;padding:0px;border:0px">sip</span><span style="margin:0px;padding:0px;border:0px">:</span><span style="margin:0px;padding:0px;border:0px">10.127</span><span style="margin:0px;padding:0px;border:0px">.</span><span style="margin:0px;padding:0px;border:0px">15.36</span><span style="margin:0px;padding:0px;border:0px">:</span><span style="margin:0px;padding:0px;border:0px">5060</span></font></b><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">;</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">lr</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">;</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">received</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">=</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">"sip:</span><a href="http://113.161.89.159:5914/" target="_blank" rel="nofollow" style="margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(0,0,0);background-color:transparent">113.161.89.159:5914</a><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">;transport=ws"</span><span style="margin:0px;padding:0px;border:0px;color:rgb(0,0,0)">)</span></li></ol></div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">I research fs_path parameter: <a href="https://wiki.freeswitch.org/wiki/Sofia-SIP#Specifying_SIP_Proxy_With_fs_path" target="_blank" rel="nofollow" style="margin:0px;padding:0px;border:0px;color:rgb(74,144,226);outline:0px;font-family:Roboto,sans-serif;font-size:14px;line-height:24px;background-color:rgb(247,248,250)">https://wiki.freeswitch.org/wiki/Sofia-SIP#Specifying_SIP_Proxy_With_fs_path</a></div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">I guess this is broken It should be Public IP: <b style="font-family:monospace,monospace;font-size:13.5px;line-height:17px;white-space:pre-wrap;background-color:rgb(247,248,250)"><font color="#ff0000" style="margin:0px;padding:0px;border:0px"><span style="margin:0px;padding:0px;border:0px">fs_path</span><span style="margin:0px;padding:0px;border:0px">=</span><span style="margin:0px;padding:0px;border:0px">sip</span><span style="margin:0px;padding:0px;border:0px">:125.212.212.40</span><span style="margin:0px;padding:0px;border:0px">:</span><span style="margin:0px;padding:0px;border:0px">5060</span></font></b>. But I don't know how I can change this parameter ! </div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">Anybody faced that problem ? Any solution ?</div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px"><br></div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">Regards,</div><div style="margin:0px;padding:0px;border:0px;font-family:Arial,Helvetica,sans-serif;font-size:13px">Hai Bui</div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Hai Bui<br></div><div>VoIP engineer, Cvoice team, HTK-HCM Office<br></div><div><div dir="ltr"><span><font color="#888888"><div>

<font color="#000066">Mobile: +84-165-618-9876<br></font></div><div><font color="#000066"></font><div><font color="#000066"></font></div></div></font></span></div></div></div></div></div></div></div></div>
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