diff --git a/protocol/rlp/component.cpp b/protocol/rlp/component.cpp
index 66c5c63..d48bf78 100644
--- a/protocol/rlp/component.cpp
+++ b/protocol/rlp/component.cpp
@@ -23,6 +23,7 @@
 */
 
 #include "component.h"
+#include "sdt/sdt.h"
 #include "tcp.h"
 #include "udp.h"
 
@@ -72,6 +73,19 @@ void Component::rlpSendUdp (const uint32_t vector,
                             const PDU::Message<PDU::pdu_data> data,
                             const SDT::UDP::ipAddress& ip)
 {
+  switch (ip.type) {
+  case ACN::SDT::SDT_ADDR_IPV4:
+    if (!enable_IPv4)
+      return;
+    break;
+  case ACN::SDT::SDT_ADDR_IPV6:
+    if (!enable_IPv6)
+      return;
+    break;
+  default:
+    return;
+  }
+
   /// Constructs an RLP PDU.
   auto rlp = std::make_shared<RLP::Pdu>();
   rlp->setVector(vector);
@@ -119,6 +133,19 @@ void Component::rlpSendTcp (const uint32_t vector,
                             const PDU::Message<PDU::pdu_data> data,
                             const SDT::UDP::ipAddress& ip)
 {
+  switch (ip.type) {
+  case ACN::SDT::SDT_ADDR_IPV4:
+    if (!enable_IPv4)
+      return;
+    break;
+  case ACN::SDT::SDT_ADDR_IPV6:
+    if (!enable_IPv6)
+      return;
+    break;
+  default:
+    return;
+  }
+
   /// Constructs an RLP PDU.
   auto rlp = std::make_shared<RLP::Pdu>();
   rlp->setVector(vector);