getoctets, contd.
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makes separate stats file for each interface
- example filename: 128.103.1.2.WJHgw1
1997,06,23,160,09,1,00,02,37,EDT,1764089502,1045789221,99138769,92200835,10,628226,758006814
1997,06,23,160,09,1,00,22,37,EDT,1766362487,1047093977,99151676,92213338,10,628281,758126831
1997,06,23,160,09,1,00,42,36,EDT,1768439726,1048266407,99163118,92224546,10,628342,758246748
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processing a bit hard
- must deal with counter wrap & router reboots
- sample period must be < 59 min for an Ethernet
-
link utilization calculation complex
- must include link encapsulation etc