IT technical memo of networking

Network traffic visualize-Cisco

CPU rate of increase by NetFlow enabled - Cisco

NetFlow is in a variety of routers and switches from Cisco, it can collect traffic information. At the time of use is expected to increase in CPU utilization, anxious performance impact. To introduce the performance impact and rate of rise…

Cisco CSR1000V NetFlow Settings

Setting the NetFlow with Cisco CSR1000V ( Virtual Router Appliance ). There are a case of that NetFlow Collector does NOT support ASA5505's NetFlow, because the ASA5505's NetFlow is NSEL that is fer difference from NetFlow though it is bas…

Cisco ASA5505 NetFlow Export Settings

ASA5505 NetFlow(v9) Settings Setting the NetFlow Export to Cisco ASA5505 that is used for internet connecting in my home. License Requirement ASA5505 has the feature of NetFlow by default, though the additional license does NOT required. S…

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Sorry if my English sentences are incorrect.