156Parametersinbound: Filters incoming IPv6 traffic.outbound: Filters outgoing IPv6 traffic.Examples# Enable IPv6 NetStream for incoming traffic on interface GigabitEthernet 1/0/1. system-view[Sysname] interface GigabitEthernet1/0/1[Sysname- GigabitEthernet1/0/1] ipv6 netstream inboundipv6 netstream aggregationUse ipv6 netstream aggregation to set an IPv6 NetStream aggregation mode and enter the IPv6NetStream aggregation view.Syntaxipv6 netstream aggregation { destination-prefix | prefix | protocol-port | source-prefix }ViewsSystem viewDefault command level3: Manage levelParametersdestination-prefix: Specifies the destination-prefix aggregation by destination AS number, destinationaddress mask length, destination prefix, and outbound interface index.prefix: Specifies the source and destination prefix aggregation by source AS number, destination ASnumber, source address mask length, destination address mask length, source prefix, destination prefix,inbound interface index, and outbound interface index.protocol-port: Specifies the protocol-port aggregation by protocol number, source port, and destinationport.source-prefix: Specifies the source-prefix aggregation by source AS number, source address mask length,source prefix, and inbound interface index.Usage guidelinesIn the IPv6 NetStream aggregation view, you can perform the following tasks:• Enable or disable the specific IPv6 NetStream aggregation.• Configure the source interface, destination IP address, and destination port for IPv6 NetStreamdata export.Examples# Set the IPv6 NetStream aggregation mode as prefix, and enter the NetStream source and destinationprefix aggregation view. system-view[Sysname] ipv6 netstream aggregation prefix[Sysname-ns6-aggregation-prefix]