diff --git a/src/transport/raweth/config.c b/src/transport/raweth/config.c
index 486853b1d..08e4684e7 100644
--- a/src/transport/raweth/config.c
+++ b/src/transport/raweth/config.c
@@ -37,6 +37,7 @@ const _zp_raweth_cfg_entry _ZP_RAWETH_CFG_ARRAY[] = {
 const _zp_raweth_cfg_whitelist_val _ZP_RAWETH_CFG_WHITELIST[] = {
     {{0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}},
     {{0x00, 0x11, 0x22, 0x33, 0x44, 0x55}},
+    {{0x30, 0x03, 0xc8, 0x37, 0x25, 0xa1}},
 };
 
 // Don't modify
diff --git a/src/transport/raweth/tx.c b/src/transport/raweth/tx.c
index 3c32f20e9..df14fbe9f 100644
--- a/src/transport/raweth/tx.c
+++ b/src/transport/raweth/tx.c
@@ -179,6 +179,8 @@ int8_t _z_raweth_send_t_msg(_z_transport_multicast_t *ztm, const _z_transport_me
 #if Z_FEATURE_MULTI_THREAD == 1
     _z_mutex_lock(&ztm->_mutex_tx);
 #endif
+    // Reset wbuf
+    _z_wbuf_set_wpos(&ztm->_wbuf, 0);
     // Set socket info
     _Z_RETURN_IF_ERR(_zp_raweth_set_socket(NULL, &ztm->_link._socket._raweth));
     // Write the message header
@@ -234,6 +236,8 @@ int8_t _z_raweth_send_n_msg(_z_session_t *zn, const _z_network_message_t *n_msg,
         default:
             break;
     }
+    // Reset wbuf
+    _z_wbuf_set_wpos(&ztm->_wbuf, 0);
     // Set socket info
     _Z_RETURN_IF_ERR(_zp_raweth_set_socket(keyexpr, &ztm->_link._socket._raweth));
     // Write the eth header