Cisco Cisco IOS Software Release 12.0(15)S

NetFlow ToS-Based Router Aggregation

Configuration Examples

Cisco IOS Release 12.0(15)S, 12.0(16)ST, 12.2(14)S, and 12.2(4)T

Verifying ToS-Based NetFlow Aggregation Schemes

To view the configured ToS-based NetFlow aggregation scheme, use the following show commands in
EXEC mode as needed:

Configuration Examples

This section provides the following configuration examples:

•

•

AS-ToS Aggregation Scheme Example

ip flow-aggregation cache as-tos

cache timeout active 20

export destination 2.2.2.2 3000

enabled

Prefix-ToS Aggregation Scheme Example

ip flow-aggregation cache prefix-tos

export destination 4.4.4.4 4000

enabled

Command

Purpose

Step 1

Router(config)# ip flow-aggregation cache {as-tos |

destination-prefix-tos

| prefix-tos | prefix-port |

protocol-port-tos

| source-prefix-tos}

Configures the aggregation cache specifying the
aggregation scheme.

Step 2

Router(config-flow-cache)# cache timeout active value

(Optional) Configures aggregation cache
operational parameters to time out.

Step 3

Router(config-flow-cache)# export destination

ip-address port

Enables the exporting of information from the
NetFlow aggregation cache.

Step 4

Router(config-flow-cache)# enabled

Enables an aggregation cache.

Command

Purpose

Router# show ip cache flow aggregation

Displays the aggregation cache configuration.

Router# show ip cache verbose flow

Displays the aggregation cache flow statistics.

Router# show ip flow export

Displays the statistics for the data export.