diff --git a/config.boot-router b/config.boot-router
index 8b93b1d..b24ecc2 100644
--- a/config.boot-router
+++ b/config.boot-router
@@ -1147,6 +1147,10 @@ service {
                     ip-address "10.15.0.4"
                     mac "A8:52:D4:91:FF:39"
                 }
+                static-mapping iot-gw {
+                    ip-address "10.15.0.9"
+                    mac "9e:13:9e:34:71:98"
+                }
                 static-mapping volt {
                     ip-address "10.15.0.5"
                     mac "00:a0:57:6c:4a:3e"