diff --git a/bridge-stp.sh b/bridge-stp.sh
new file mode 100644
index 0000000..94e0960
--- /dev/null
+++ b/bridge-stp.sh
@@ -0,0 +1,8 @@
+#
+# Bridge between two interfaces.
+#
+
+brctl addbr BRNAME
+brctl stp BRNAME off
+brctl addif BRNAME eth1
+brctl addif BRNAME eth2