<div dir="ltr"><div>Hi</div><div><br></div><div><div id="gmail-gt-src-c" class="gmail-g-unit"><div id="gmail-gt-src-c" class="gmail-g-unit">  </div> <div id="gmail-gt-res-c" class="gmail-g-unit"><div id="gmail-gt-res-p"><div id="gmail-gt-res-data"><div id="gmail-gt-res-wrap"><div id="gmail-gt-res-content"><div id="gmail-gt-res-dir-ctr" dir="ltr" class="gmail-trans-verified-button-small"><span id="gmail-result_box" class="gmail-" lang="en"><span>I'm trying to run wireguard on an embedded linux device <span id="gmail-result_box" class="gmail-short_text" lang="en"><span class="gmail-">instead of</span></span> openvpn.</span><br><br><span class="gmail-">Everything is going as planned, until the client receives a new IP from the mobile provider (LTE, ipv4), e.g.</span> <span>after a reconnect.</span><br></span></div><div dir="ltr" class="gmail-trans-verified-button-small"><span id="gmail-result_box" class="gmail-" lang="en"><br></span></div><div dir="ltr" class="gmail-trans-verified-button-small"><span id="gmail-result_box" class="gmail-" lang="en"><span class="gmail-">The endpoint, debian router behind nat does not recognize the new IP from the embedded device. And the "last handashake" is <span id="gmail-result_box" class="gmail-short_text" lang="en"><span class="gmail-">just keep going</span></span>. <span id="gmail-result_box" class="gmail-" lang="en"><span id="gmail-result_box" class="gmail-short_text" lang="en"><span class="gmail-">Sometimes it works</span></span></span>, but <span id="gmail-result_box" class="gmail-short_text" lang="en"><span class="gmail-">mostly not</span></span>.<br></span></span></div><div dir="ltr" class="gmail-trans-verified-button-small"><span id="gmail-result_box" class="gmail-" lang="en"><span class="gmail-">The embedded device use libqmi but over ethernet is the same issue.</span><br><br><span class="gmail-">Only a restart of the WG interface on the router brings the connection up again.</span></span></div></div></div></div></div></div><br>  </div> <div id="gmail-gt-res-c" class="gmail-g-unit"><div id="gmail-gt-res-p"><div id="gmail-gt-res-data"><div id="gmail-gt-res-wrap"><div id="gmail-gt-res-content"><div id="gmail-gt-res-dir-ctr" dir="ltr" class="gmail-trans-verified-button-large"><span id="gmail-result_box" class="gmail-short_text" lang="en"><span class="gmail-">What am I doing wrong?</span></span></div></div></div></div></div></div></div><div><br></div><div>Best regards,</div><div><br></div><div>TOM<br></div><div><div><br></div><div><br></div><div><br></div></div></div>