diff --git a/platforms/local.py b/platforms/local.py
new file mode 100644
index 0000000..77e15d9
--- /dev/null
+++ b/platforms/local.py
@@ -0,0 +1,22 @@
+"""
+Local platform
+
+This platform uses veth pairs to send packets to and from a userspace
+switch. The switch should be connected to veth0, veth2, veth4, and veth6.
+"""
+
+def platform_config_update(config):
+    """
+    Update configuration for the local platform
+
+    @param config The configuration dictionary to use/update
+    """
+    base_of_port = 1
+    base_if_index = 1
+    port_count = 4
+
+    port_map = {}
+    # Use every other veth interface (veth1, veth3, ...)
+    for idx in range(port_count):
+        port_map[base_of_port + idx] = "veth%d" % (base_if_index + 2 * idx)
+    config['port_map'] = port_map