Chapter7ServiceConguration
CommandFunction
zte(cfg)#setloopdetecttrunk<trunklist>
protect{enable|disable}
Thisenablesor
disablesloopdetection
protectionfunctionona
speciedport.
Loopdetection
protectionfunction
meansthatportis
automaticallyblocked
toreducetheinuence
onportloopwhenit
detectsaloop.
zte(cfg)#setloopdetectblockdelay
<1-1080>
Thissetstimefor
blockingportwithloop.
Timeforblockingport
withloopreferstotime
forblockingportwhen
aloopisdetected,
thatis,portprotection
time.Protectiontakes
effectonlywhenloop
detectionprotection
functionofportis
enabled.
zte(cfg)#setloopdetectsendpktinterval
<5-60>
Thissetsinterval
timeforsendingloop
detectionpacket.
Loopdetectionfunction
sendstestpacket
ontime,andjudges
whetherthereisa
self-loopbyjudging
whetherthepacketis
receivedintheinterval
time.Thedefaultvalue
is15seconds.
zte(cfg)#setloopdetectextendport
<portlist>{enable|disable}
Thissetscross-devices
loopdetection.
Thiscommand
implements
cross-devicesport
loopdetectionon
ZXR10Ethernetswitch.
DisableSTPfunction
onportbeforeenabling
function.Enablesingle
portloopdetectionon
therelatedportbefore
enablingthisfunction.
Thisfunctionisdisabled
bydefault.
zte(cfg)#showloopdetectThisdisplaysportloop
detectionconguration
andportdetection
status.
Whentheportcannotworknormally,usethecommandshow
loopdetecttoobservewhetheraportloopexists.Ifnoloopis
CondentialandProprietaryInformationofZTECORPORATION77