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Reference: https://www.flowtraq.com/configuring-flexible-netflow-export-cisco-routers/
Verification:
STEP1: Login to UI >> SYSTEM>> LOGS AND FLOWS COLLECTION STATUS .
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STEP 2: >> LOGS AND FLOWS COLLECTION STATUS .
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STEP 3: >>Inside SOURCE DEVICE IP, IP will reflect.
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Troubleshooting for common error
Error 1: Flow Monitor: Flow Monitor 'monitor1' couldn't be added. Please activate a sampler with the monitor in this case go through the following configuration.
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Switch(config)# flow exporter export1 |
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Switch(config-flow-exporter)# destination 10.0.101.254 |
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Switch(config-flow-exporter)# transport udp 2055 |
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Switch(config-flow-exporter)# template data timeout 60 |
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Switch(config-flow-exporter)# exit |
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Switch(config)# flow record record1 |
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Switch(config-flow-record)# match ipv4 source address |
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Switch(config-flow-record)# match ipv4 destination address |
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Switch(config-flow-record)# match ipv4 protocol |
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Switch(config-flow-record)# match transport source-port |
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Switch(config-flow-record)# match transport destination-port |
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Switch(config-flow-record)# collect counter bytes long |
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Switch(config-flow-record)# collect counter packets long |
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Switch(config-flow-record)# collect timestamp sys-uptime first |
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Switch(config-flow-record)# collect timestamp sys-uptime last |
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Switch(config-flow-record)# exit |
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Switch(config)# sampler SampleTest |
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Switch(config-sampler)# mode random 1 out-of 100 |
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Switch(config-sampler)# exit |
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Switch(config)# flow monitor monitor1 |
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Switch(config-flow-monitor)# cache timeout active 300 |
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Switch(config-flow-monitor)# cache timeout inactive 120 |
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Switch(config-flow-monitor)# record record1 |
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Switch(config-flow-monitor)# exporter export1 |
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Switch(config-flow-monitor)# exit |
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Switch(config)# interface GigabitEthernet1/0/1 |
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Switch(config-if)# ip flow monitor monitor1 sampler SampleTest input |
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Switch(config-if)# end |
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