From e7c3fe91b280b4b06f00bd433309acfd1c0babf4 Mon Sep 17 00:00:00 2001
From: Orange <2314753575@qq.com>
Date: Thu, 23 Jul 2026 16:47:15 +0800
Subject: [PATCH] fix: disable Fast DDS discovery multicast

---
 config/dds/fastdds_rdk_164.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/config/dds/fastdds_rdk_164.xml b/config/dds/fastdds_rdk_164.xml
index 658b997..208cfd1 100644
--- a/config/dds/fastdds_rdk_164.xml
+++ b/config/dds/fastdds_rdk_164.xml
@@ -17,6 +17,7 @@
   <participant profile_name="rdk_dds_164" is_default_profile="true">
     <rtps>
       <builtin>
+        <avoid_builtin_multicast>true</avoid_builtin_multicast>
         <initialPeersList>
           <locator>
             <udpv4>