HP devices A5500, 5800 and 5800X support sFlow export. Use the following commands to configure the devices in NetFlow Analyzer:
sflow agent ip <device_ip>
sflow source ip <device_ip>
sflow collector 1 ip <NFA_server_IP> port 9996
interface interface-type
sflow flow collector 1
sflow counter collector 1
sflow sampling-mode random
sflow sampling-rate 1000
sflow counter interval 60