diff --git a/libraries/Network/src/NetworkInterface.cpp b/libraries/Network/src/NetworkInterface.cpp
index d7813611b65..4eb2ea03e94 100644
--- a/libraries/Network/src/NetworkInterface.cpp
+++ b/libraries/Network/src/NetworkInterface.cpp
@@ -34,6 +34,17 @@ NetworkInterface *getNetifByID(Network_Interface_ID id) {
   return NULL;
 }
 
+#if CONFIG_LWIP_HOOK_IP6_INPUT_CUSTOM
+extern "C" int lwip_hook_ip6_input(struct pbuf *p, struct netif *inp) {
+  if (ip6_addr_isany_val(inp->ip6_addr[0].u_addr.ip6)) {
+    // We don't have an LL address -> eat this packet here, so it won't get accepted on input netif
+    pbuf_free(p);
+    return 1;
+  }
+  return 0;
+}
+#endif
+
 static void _ip_event_cb(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data) {
   if (event_base == IP_EVENT) {
     NetworkInterface *netif = NULL;