Zte ZXR10 2928E-PS User Manual

ZXR102900ESeriesCongurationGuide
lInbothmodes,whenanEchomessageissent,thedevicedetectsthattheneighbor
ofthepeerportisnotthedeviceitselfduringthenalneighbordetection.
lInaggressivemode,thestatusbecomesPROBEbecausethelastneighborisaged,
andmultipleProbemessagesaresentcontinuouslywithoutanyresponse.
lInaggressivemode,theportreceivestheUDLDmessagesentbyitselfandthereis
aself-loop.
Topreventaneighborfrombeingagedbymistake,alocaldevicesendsFlushmessages
onitsowninitiativetotheportonwhichtheUDLDfunctionisenabledinthefollowing
situations.
lTheportisdownadministratively.
lUDLDisdownontheport.
lThedeviceisrestarted.
ConguringUDLD
TheUDLDcongurationincludesthefollowingcommands:
CommandFunction
zte(cfg)#udldport<portlist>{enable|disable}EnablesordisablesUDLDonaport.
zte(cfg)#udldport<portlist>mode{aggressive|normal}SetsthemodeofaportinUDLD.
zte(cfg)#udldport<portlist>messagetimer<7-90>
Setstheintervalofsendingmessages
afterUDLDenterstheBiDirectional
statusandtheportissteady.
zte(cfg)#udldport<portlist>recovery{enable|disable}
EnablesordisablestheUDLDrecovery
function.
zte(cfg)#udldport<portlist>recoverytimer<10-600>Setstherecoveryinterval.
zte(cfg)#udldport<portlist>reset
Recoverslinkestablishmentfunctionon
aportmanually.
zte(cfg)#udldforce-check{enable|disable}
Enablesordisablestheforced
monologuedetectionfunction.
zte(cfg)#udldforce-checktimer<15-600>
Setstheforcedmonologuedetection
period.
showudld(allcongurationmodes)
DisplaysUDLDcongurationonall
ports.
showudldport[<portlist>](allcongurationmodes)
Displaysportconguration,statusand
detailedneighborinformation.
UDLDCongurationInstance
lCongurationDescription
AsshowninFigure4-53,itisrequiredthattheswitchcandetecttheconnectionerror,
sendalarminformationandshutdowntheports.
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SJ-20120409144109-002|2012-07-02(R1.0)ZTEProprietaryandCondential

Zte ZXR10 2928E-PS Specifications

General

Model	ZXR10 2928E-PS
Category	Switch
PoE	Yes
Switching Capacity	128 Gbps
MAC Address Table Size	16K
VLANs	4K
Jumbo Frame	9K
Dimensions	440 x 260 x 44 mm
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to 70°C
Power Supply	AC 100-240V
Power Consumption	400W (PoE Max)
Operating Humidity	10% to 90% (non-condensing)
Storage Humidity	5% to 95% RH
Ports	24 x 10/100/1000BASE-T, 4 x 1000BASE-X SFP