The cache redirection virtual server on the NetScaler appliance
can send requests to either a cache server farm, if the request is
cacheable, or to the origin server farm if the request is not
Each cache server is represented on the appliance by a service,
which is bound to a load balancing virtual server that receives
requests from the cache redirection virtual server and forwards
those requests to the servers.
For details on configuring load balancing
virtual servers and other configuration options, see "Load Balancing."