Scenario: An administrator decided to implement offline streaming to field sales people so that they may access a catalog application during sales calls. The core application is small but updates…

Scenario: An administrator decided to implement offline streaming to field sales people so that they may access a catalog application during sales calls. The core application is small but updates are typically large and frequent because they contain detailed photos. These updates must be streamed to users when the users are accessing the application from hotels or other sites with unknown bandwidth. Through which protocol should the administrator send these files?