diff --git a/customize/cyclonedds_zerotier.xml b/customize/cyclonedds_zerotier.xml
index a4de950..44bedb0 100644
--- a/customize/cyclonedds_zerotier.xml
+++ b/customize/cyclonedds_zerotier.xml
@@ -2,10 +2,10 @@
 <CycloneDDS xmlns="https://cdds.io/config" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://cdds.io/config https://raw.githubusercontent.com/eclipse-cyclonedds/cyclonedds/master/etc/cyclonedds.xsd">
     <Domain id="any">
         <General>
-            <NetworkInterfaceAddress>zt3jn7jpga</NetworkInterfaceAddress>
+            <Interfaces>
+                <NetworkInterface name="zt3jn7jpga"/>
+            </Interfaces>
             <AllowMulticast>true</AllowMulticast>
-            <FragmentSize>1194B</FragmentSize><!-- default: 1344 B minus Husarnet metadata (~150 B) -->
-            <Transport>udp6</Transport>
         </General>      
         <Discovery>
             <Peers>
@@ -13,11 +13,6 @@
             <ParticipantIndex>auto</ParticipantIndex>
             <MaxAutoParticipantIndex>40</MaxAutoParticipantIndex>
         </Discovery>
-        <Internal>
-            <Watermarks>
-                <WhcHigh>500kB</WhcHigh>
-            </Watermarks>
-        </Internal>
         <Tracing>
             <Verbosity>severe</Verbosity>
             <OutputFile>stdout</OutputFile>