Chapter12NetFlowConīæguration
ConīgurationFlow
1.EnableNetFlowService.
2.Conīægureīowexporteroutput,includingserverIPaddress,portnumberandprotocol
type,modulerefreshtimeandrefreshrate.
3.Conīægurematchandcollectofīowrecordpolicy.
4.Conīægurethesizeofīowmonitorcache,activeovertimevalueandinactiveovertime
value,bindtheconīæguredīowexporterpolicyandīowrecordpolicy.
5.Conīæguresamplersamplingrateandsamplingmode.
6.Bindīowmonitorpolicytointerface,conīæguresamplingtypeanddirection.
ConīgurationCommand
ConīægurationonR1:
ZXR10(config)#flowexporterexp
R1(config-flow-exporter)#destinationipv4-address169.1.109.60
R1(config-flow-exporter)#transportudp2055
R1(config-flow-exporter)#export-protocolnetflow-v9
R1(config-flow-exporter)#templatedatarefresh20
R1(config-flow-exporter)#templatedatatimeout60
R1(config-flow-exporter)#exit
R1(config)#samplersam
R1(config-sampler)#modedeterministic1-out-of1024
R1(config-sampler)#exit
R1(config)#flowrecordrec
R1(config-flow-record)#matchipv4sourceaddress
R1(config-flow-record)#matchipv4destinationaddress
R1(config-flow-record)#matchtransportsource-port
R1(config-flow-record)#matchtransportdestination-port
R1(config-flow-record)#collectcounterbytes
R1(config-flow-record)#collectcounterpackets
R1(config-flow-record)#exit
R1(config)#flowmonitormo
R1(config-flow-monitor)#cacheentries4096
R1(config-flow-monitor)#cachetimeoutactive60
R1(config-flow-monitor)#cachetimeoutinactive10
R1(config-flow-monitor)#exporterexp
R1(config-flow-monitor)#recordrec
R1(config-flow-monitor)#exit
R1(config)#interfacegei-6/6
R1(config-if-gei-6/6)#noshutdown
R1(config-if-gei-6/6)#ipflowmonitormosamplersamunicastinput
12-13
SJ-20140504150128-007|2014-05-10(R1.0)ZTEProprietaryandConīædential