ip netstream export host  x.x.x.x  9996

ip netstream export source x.x.x.x

ip netstream timeout active 1

ip netstream timeout inactive 15

ip netstream export version 9

ip netstream template timeout 1

ip netstream export index-switch 32

每个接口下配置

ip netstream inbound 

ip netstream outbound

ip netstream sampler fix-packets 100 inbound 

ip netstream sampler fix-packets 100 outbound