302 Redirect

The server receives the request, figures out where the associated ad is hosted and redirects the caller to that URL.

See the reference side-by-side comparison Streaming options.

	302 Redirect
Pros	* Gives you the ability to support multiple CDNs as primary, secondary, etc. * Ability to add tracking.
Cons	* Add extra latency for the redirect. * Some players/browsers will not support redirect or will have it disabled.