<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Really it shouldn't have changed unless you wiped your configs. The reason it can't work with auto-nat is you're not behind a natpmp or upnp router thus you're going to have to set them manually use stun. You can not use stun for rtp-ip or sip-ip, just for ext-sip-ip and ext-rtp-ip once they are set correctly it should work without a problem. <div><br></div><div>/b</div><div><br><div><div>On Jun 21, 2009, at 1:20 AM, Nandy Dagondon wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; ">the default setting is "auto-nat".<br><br>i changed ext-sip-ip=$${external_sip_ip} and ext-rtp-ip=$${external_rtp_ip}. both of them are set in vars.xml as stun:<a href="http://stun.freeswitch.org">stun.freeswitch.org</a>. result: same problem<br><br>i tried your suggestion. still the same problem.<br></span></blockquote></div><br></div></body></html>