Commands
24-4 sFlow Configuration
samplessenttothesFlowCollector.Underheavyload,thissamplelosscouldbesignificantand
couldthereforeaffecttheaccuracyofthesamplinganalysis.
Example Configuration
ThegeneralprocedureforconfiguringsFlowincludes:
1. ConfigureyoursFlowCollectorinformationtobeusedbythesFlowAgentontheswitch.Up
toeightCollectorscanbeconfigured.TheinformationisstoredinthesFlowReceiverTable.
2. EnableandconfiguresFlowpacketflowsamplinginstancesoneachport.
3. EnableandconfiguresFlowcounter
samplingpollerinstancesonea chport.
ThefollowingisanexampleofthecommandsusedtoconfiguresFlow:
# configure sFlow Collector 1
# accept defaults for datagram size and port
set sflow receiver 1 owner enterasys timeout 180000
set sflow receiver 1 ip 192.168.16.91
#
#configure packet sampling instances on ports 1 through 12
#assign to sFlow Collector 1
set sflow port ge.1.1-12 sampler 1
set sflow port ge.1.1-12 sampler maxheadersize 256
set sflow port ge.1.1-12 sampler rate 2048
#
#configure counter poller instances on ports 1 through 12
#assign to sFlow Collector 1
set sflow port ge.1.1-12 poller 1
set sflow port ge.1.1-12 poller interval 20
Commands
For information about... Refer to page...
show sflow receivers 24-5
set sflow receiver owner 24-7
set sflow receiver ip 24-7
set sflow receiver maxdatagram 24-8
set sflow receiver port 24-9
clear sflow receiver 24-9
set sflow port poller 24-10
show sflow pollers 24-11
clear sflow port poller 24-12
set sflow port sampler 24-12
show sflow samplers 24-13
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