You can perform Bluecoat Crossbeam configuration using the following steps:
configure netflow version 10
configure circuit inbound
vap-group {VAP_GROUP_NAME}
netflow enable
netflow sampling-mode packet-interval 1000
netflow timeout active 60
netflow timeout inactive 15
end
configure netflow export {NETFLOW_SERVER_IP} {NETFLOW_SERVER_LISTENER_PORT}