H3C Technologies H3C SR8800 User Manual

Page 148

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For example, the aggregation mode configured on the NDE is protocol-port, which means to aggregate

statistics of flow entries by protocol number, source port and destination port. Four NetStream entries
record four TCP flows with the same destination address, source port and destination port but different

source addresses. According to the aggregation mode, only one NetStream aggregation flow is created

and sent to the NetStream server.

Table 4

lists the 12 aggregation modes. In each mode, the system merges flows into one aggregation

flow if the aggregation criteria are of the same value. These 12 aggregation modes work independently

and can be configured on the same interface.

Table 4 NetStream aggregation modes

Aggregation mode

Aggregation criteria

AS aggregation

Source AS number

Destination AS number

Inbound interface index

Outbound interface index

Protocol-port aggregation

Protocol number

Source port

Destination port

Source-prefix aggregation

Source AS number

Source address mask length

Source prefix

Inbound interface index

Destination-prefix aggregation

Destination AS number

Destination address mask length

Destination prefix

Outbound interface index

Prefix aggregation

Source AS number

Destination AS number

Source address mask length

Destination address mask length

Source prefix

Destination prefix

Inbound interface index

Outbound interface index

Prefix-port aggregation

Source prefix

Destination prefix

Source address mask length

Destination address mask length

ToS

Protocol number

Source port

Destination port

Inbound interface index

Outbound interface index

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