<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_1_1497333842805_4985"><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%" id="yui_3_16_0_1_1497333842805_4986">Hi,<o:p id="yui_3_16_0_1_1497333842805_4987"></o:p></span></div><div id="yui_3_16_0_1_1497333842805_4985"><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%"><br></span></div><div id="yui_3_16_0_1_1497333842805_4988"><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%" id="yui_3_16_0_1_1497333842805_4989">The <a href="https://wiki.strongswan.org/projects/strongswan/wiki/FAQ" id="yui_3_16_0_1_1497333842805_4990">https://wiki.strongswan.org/projects/strongswan/wiki/FAQ</a>
says that, NAT traversal cannot be disabled in the charon daemon and it can be
disabled (if there is no NAT device) by setting MOBIKE to no in ipsec.conf. <o:p id="yui_3_16_0_1_1497333842805_4991"></o:p></span></div><div id="yui_3_16_0_1_1497333842805_4992"><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%" id="yui_3_16_0_1_1497333842805_4993">I am using the strongSwan VPN client app (as an IKEv2 initiator)
in my android device. How can I disable NAT feature? Because by default, it
sends IKE_AUTH request and data traffic in UDP encapsulated packet which I do
not want.<o:p id="yui_3_16_0_1_1497333842805_4994"></o:p></span></div><div id="yui_3_16_0_1_1497333842805_4995"><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%"><br></span></div><div id="yui_3_16_0_1_1497333842805_4995"><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%" id="yui_3_16_0_1_1497333842805_4996">Thank you in advance for your response and time.<o:p id="yui_3_16_0_1_1497333842805_4997"></o:p></span></div><div id="yui_3_16_0_1_1497333842805_4998"><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%"><br></span></div><div id="yui_3_16_0_1_1497333842805_4998"><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%" id="yui_3_16_0_1_1497333842805_4999">Regards,<o:p id="yui_3_16_0_1_1497333842805_5000"></o:p></span></div><div>
</div><div dir="ltr" id="yui_3_16_0_1_1497333842805_5001"><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;line-height:115%" id="yui_3_16_0_1_1497333842805_5002">Chinmaya<o:p id="yui_3_16_0_1_1497333842805_5003"></o:p></span></div></div></body></html>