Chapter8NetworkManagement
Cmdr.WYXX(cfg-group)#setgrouptftpsvr110.1.1.2
7.Downloadversionkernel.Zonmember4.
Membr_4.zte(cfg-tffs)#tftpcommanderdownloadkernel.Z
SFLOW
SFLOWOverview
SFLOWisatechniquetomonitorhighspeeddatatransmission
network.ItusesSFLOWproxyembeddedinnetworkequipments
tosendthesampleddatapacketstotheSFLOWcollectors.
SFLOWimplementsthefollowingfunctions:
�Providethecorrectstatisticsaboutclientow.
�Monitorintrusionandpoliceviolationtomakethenetwork
moresafer .
�Monitorthenetworktrafcandapplicationvisually.
�Providethecorrectdatasuitableforcapacitydeployment.
�Ensurethepriorityoftrafcacrosscorenetwork.
�Recognizethenetworkapplicationowfromtheremotesiteto
ensuretheeffectonserver .
BasicConfigurationofSFLOW
TocongureSFLOW ,performthefollowingsteps.
CommandFunction
zte(cfg)#setsflowingressfeport
<feportlist>{off|on{frequency
<2-16000000>}}
Thiscongures
samplingrateon
ingressdirectionof
100Mport.
zte(cfg)#setsflow{ingress|egress}
geport<geportlist>{off|on{frequency
<20000-100000001>}}
Thiscongures
samplingrateon
ingress/egressdirection
ofgigabitport.
zte(cfg)#setsflow{ingress|egress
}{cpu|continuous}
ThisconguresSFLOW
samplefrequency
reload-modeoningress
oregressdirectionof
gigabitport.
zte(cfg)#setsflowingressgeport
sample-mode{all|forward}
Thisconguresingress
samplemodeofSFLOW
functionongigabitport.
CondentialandProprietaryInformationofZTECORPORATION213