tips:ingress-egress-netflow
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tips:ingress-egress-netflow [2020/11/27 13:59] – veera | tips:ingress-egress-netflow [2020/11/27 15:12] – [Performance note about egress netflow] veera | ||
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- If used with a sampler can cause inconsistent data | - If used with a sampler can cause inconsistent data | ||
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The following diagram shows a valid use case. | The following diagram shows a valid use case. | ||
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In this example the red and blue flows are measured for Netflow at the upstream interfaces only. Hence there will be no duplicate or inconsistent data. | In this example the red and blue flows are measured for Netflow at the upstream interfaces only. Hence there will be no duplicate or inconsistent data. | ||
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//Egress NetFlow accounting might adversely affect network performance because of the additional accounting-related computation that occurs in the traffic-forwarding path of the router.// | //Egress NetFlow accounting might adversely affect network performance because of the additional accounting-related computation that occurs in the traffic-forwarding path of the router.// | ||
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+ | ===== Configuration options in Trisul ===== | ||
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+ | Trisul' | ||
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+ | If you have a network with incorrectly configured ingress and egress netflow you can ignore the //egress// netflow | ||
tips/ingress-egress-netflow.txt · Last modified: 2020/11/27 16:05 by veera