Operation Manual – NAT, Netstream, Policy RoutingH3C S7500 Series Ethernet Switches Chapter 2 Netstream Configuration2-4The switch supports the following five aggregation modes, each of which correspondsto an aggregation view:Table 2-1 Aggregation modes of NetstreamMode Classify stream entries by…Autonomous system (AS)aggregationSource and destination AS numbers, outboundinterface indexProtocol-port aggregation Protocol number, source and destination portsSource-prefix aggregation Source AS number, mask length of sourceaddress, and source prefixDestination-prefix aggregationDestination AS number, mask length of destinationaddress, destination prefix, and outbound interfaceindexSource- and destination-prefixaggregationSource and destination AS numbers, mask lengthsof source and destination addresses, source anddestination prefixes, and outbound interface indexDepending on a selected mode, the system combines multiple stream entries of thesame type into one aggregation entry, which corresponds to one aggregation record.The five aggregation modes are independent of each other and can be configured atthe same time.Follow these steps to enter Netstream aggregation view:To do… Use the command… RemarksEnter system view system-view —Enter Netstreamaggregation viewip netstream aggregation { as |protocol-port | destination-prefix |prefix | source-prefix }Required2.2.4 Enabling the Corresponding Aggregation ModePerform the following configuration in Netstream aggregation view.Follow these steps to enable the corresponding aggregation mode:To do… Use the command… RemarksEnter system view system-view —Enter Netstreamaggregation viewip netstreamaggregation { as |protocol-port |destination-prefix |prefix | source-prefix }—