Can specify MAC addresses for domains

virtweb_frontend/src/utils/RandUtils.ts

@@ -0,0 +1,11 @@
+/**
+ * Generate a random MAC address
+ */
+export function randomMacAddress(prefix: string | undefined): string {
+  let mac = "XX:XX:XX:XX:XX:XX";
+  mac = prefix + mac.slice(prefix?.length);
+
+  return mac.replace(/X/g, () =>
+    "0123456789abcdef".charAt(Math.floor(Math.random() * 16))
+  );
+}