Zte ZXR10 8900 Series - Configuring Broadcast Storm Suppression; Configuring Multicast Suppression

Chapter5PortConguration
Note:
�Bydefault,themaximumallowedlengthoftheframepassing
Ethernetportis1560bytes,andjumboframeisprohibited
frompassing.Whenjumboframeisallowed,themaximum
allowedlengthis9216bytes.
�Toprohibitjumbo-frametopasstheEthernetport,usejumb
o-framedisablecommand.
ConfiguringBroadcastStorm
Suppression
TocongureEthernetportbroadcaststormsuppression,perform
thefollowingsteps.
Step
CommandFunction
1
ZXR10(config)#interface{<port-name>|byname
<by-name>}
Thisaccessesport
congurationmode
2
ZXR10(config-if)#broadcast-limit{{percent
<percent>}|{value<value>}}
ThisconguresEthernetport
broadcaststormsuppression
Note:
�Itispossibletolimitthevolumeofbroadcastowthatisal-
lowedtopassthroughtheEthernetport.Systemdiscardsthe
broadcastowexceedingthesetvaluetolowertherateof
broadcastowtoareasonablerange.Itsuppressesbroadcast
stormandavoidsnetworkcongestion,ensuringnormalopera-
tionofnetworkservice.
�Broadcaststormsuppressionratiotakesthelinespeedper-
centageofmaximumowastheparameter .Ifpercentageis
lowerthenallowedbroadcastowissmalleraswell.100%
meansthatthebroadcaststormpassingthroughtheportis
notsuppressed.
ConfiguringMulticastSuppression
ToconguremulticastsuppressionofEthernetport,performthe
followingsteps.
CondentialandProprietaryInformationofZTECORPORATION47