<p></p>
<p><a class="user-mention" data-hovercard-type="user" data-hovercard-url="/users/arkadiam/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/arkadiam">@arkadiam</a> Pretty sure we are both trying to do same thing judging by your dispatcher and routing config, multi domain telephony integration with a cloud comms platform?</p>
<p>Its frustrating that SNI is being flakey as it works very nicely if you have a single cert with multiple SAN's defined but that less than ideal from a management point of view (but doesnt seem to have the performance hit loading multiple certs has <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="611386960" data-permission-text="Title is private" data-url="https://github.com/kamailio/kamailio/issues/2312" data-hovercard-type="issue" data-hovercard-url="/kamailio/kamailio/issues/2312/hovercard" href="https://github.com/kamailio/kamailio/issues/2312">#2312</a> )</p>
<p>For sake of completeness my virtually identical config is as follows:</p>
<pre lang="event_route[tm:local-request]" data-meta="{"><code>    if(is_method("OPTIONS") && $ru =~ "vendor.com") {
                xlogl("L INFO", "Dispatcher Pinging ruri: $ru turi: $tu furi: $fu");
                append_hf("Contact: <sip:$fd:5061;transport=tls>\r\n");
                tls_set_connect_server_id($fd);
                xlogl("L INFO","SNI ID: $fd");
    }

</code></pre>

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