This is a Google search operator. It instructs the search engine to only return results where the following term appears (Uniform Resource Locator) of a webpage. For example, inurl:admin would find all pages with "admin" in their web address.
If a web server must host the camera interface, configure a robots.txt file with Disallow: / to request that search engines do not index the directory. To help secure your specific environment, let me know: inurl indexframe shtml axis video server top
Running this query (ethically and legally, as we will discuss later) yields a variety of results. Based on real-world observations, here are common findings: This is a Google search operator