diff --git a/tools/dump/ndndump.hpp b/tools/dump/ndndump.hpp
index 3a78edc..1d7d932 100644
--- a/tools/dump/ndndump.hpp
+++ b/tools/dump/ndndump.hpp
@@ -65,7 +65,7 @@
   static constexpr const char*
   getDefaultPcapFilter() noexcept
   {
-    return "(ether proto 0x8624) or (tcp port 6363) or (udp port 6363)";
+    return "(ether proto 0x8624) or (tcp port 6363) or (udp port 6363) or (udp port 56363)";
   }
 
 private: