The 3 rd floor personnel check the address on the message and determine who the addressee is and advising Bond of the fastest route to the Embassy. It also warns the recipient if other pieces are still coming. Bond proceeds to the 1 st floor where Q has prepared the Aston Martin for the trip to the Embassy. Bond departs for the US Embassy with the secret packet in hand. On the other end the process is reversed.
Bond proceeds from floor to floor where the message is decoded.
The US Ambassador is very grateful the message got through safely. The Application layer represents the level at which applications access network services. This layer represents the services that directly support applications such as software for file transfers, database access, and electronic mail. The Presentation layer translates data from the Application layer into an intermediary format. This layer also manages security issues by providing services such as data encryption, and compresses data so that fewer bits need to be transferred on the network.