140Examples# Enable NetStream hardware aggregation. system-view[Sysname] ip netstream aggregation advancedRelated commands• ip netstream export host• ip netstream aggregationip netstream export hostUse ip netstream export host to set the destination address and destination UDP port number forNetStream data export.Use undo ip netstream export host to delete the specified or all export addresses that are configured inthe specified view.Syntaxip netstream export host ip-address udp-port [ vpn-instance vpn-instance-name ]undo ip netstream export host [ ip-address [ vpn-instance vpn-instance-name ] ]DefaultNo destination address or destination UDP port number is configured in system view or aggregationview.ViewsSystem view, NetStream aggregation viewDefault command level3: Manage levelParametersip-address: Specifies a destination IP address for NetStream data export.udp-port: Specifies a destination UDP port number for NetStream data export, in the range of 0 to65,535.vpn-instance vpn-instance-name: Specifies an MPLS L3VPN that the NetStream data export destinationbelongs to. The vpn-instance-name argument is a case-sensitive string of 1 to 31 characters. If thedestination is on the public network, do not specify this option.Usage guidelinesYou can configure the same destination address and destination UDP port number in differentaggregation views.The destination address and destination UDP port number configured in aggregation view takesprecedence over those configured in system view. If no destination address or destination UDP portnumber is configured in aggregate view, those configured in system view apply.Up to four different destination addresses, including addresses in different VPNs, can be configured inone aggregation view. If you have configured the destination addresses with the same IP addresses butdifferent UDP ports, the last configuration takes effect. If you configure different VPN instance names, youcan configure destination addresses with the same IP address and UDP port.