What are your daily duties as the network administrator? You have to keep your network up and running. You have to answer calls which may relate to situations like “X location is down” or “Y location is slow”. You should monitor your network as described below to fulfill the tasks.
You should monitor your network and take actions with respect to situations like device and line failures.
You should analyze line utilizations, errors on the line and ...
NetFlow is a must have technology suitable for mid size to enterprise companies. Nowadays, it has become an IEEE standard as IPFIX (Internet Protocol Flow Information eXport). We will be able to find NetFlow technology support on any brand in the market soon. However, which devices of Cisco itself supports NetFlow technology?
All routers including the oldest (e.g. Cisco 2500 series) and smallest (e.g. Cisco 800 series) support NetFlow. Some functions...
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