Methods and apparatus for use in a network including a local server
coupled to a central server, the local server being coupled to a
plurality of network devices, for interactively controlling from one of
the plurality of network devices a flow of audio visual data from the
central server to the network device, comprising obtaining a control
command at the network device, the control command indicating a desired
modification to the flow of the audio visual data from the central server
to the network device. The control command is sent from the network
device to the central server via the local server. A modified flow of the
audio visual data is then received from the central server at the network
device in response to the control command.