By default, V5 supports the exported packets carrying flow statistics without the AS option. V5 packets do not carry BGP next hop information.
Currently, only V9 supports the exported packets carrying BGP next hop information.
After a NetStream server with V9 configured restarts, you can run the refresh netstream template command in the user view to enable the switch to resend NetStream export template.
By default, the switch sends the NetStream export template to the NetStream server at the interval of 30 minutes.