netflow:junipermx
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netflow:junipermx [2023/06/21 16:49] – [Flow table size] veera | netflow:junipermx [2023/06/21 16:50] (current) – [Default Flow table size] veera | ||
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- | ===== Flow table size ===== | + | ===== Default |
By default MX has a very small flow table size of 1K, this can be observed by Trisul as a very slow netflow records / second rate. Go to " | By default MX has a very small flow table size of 1K, this can be observed by Trisul as a very slow netflow records / second rate. Go to " | ||
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- | The flow table is used by the FPC to do Netflow, due to the low default limit of 1K, the table fills up quickly and most of the new flows are not able to be counted. This results in very low JFlow/ | + | The flow table is used by the FPC to do JFlow (Netflow), due to the low default limit of 1K, the table fills up quickly and most of the new flows are not able to be counted. This results in very low JFlow/ |
You can also try to use flex-flow-sizing , this is supposed to automatically scale the flow table. But there are some reports online it does not work as expected on MX204 ((https:// | You can also try to use flex-flow-sizing , this is supposed to automatically scale the flow table. But there are some reports online it does not work as expected on MX204 ((https:// |
netflow/junipermx.1687346350.txt.gz · Last modified: 2023/06/21 16:49 by veera