ZXR102900SeriesUserManual
Topreventdamagetothecongurationdata,backupthecon-
gurationdatabyusingthecommandtftp.
Thefollowingcommandcanbeusedtobackupaconguration
leintheFLASHmemorytothebackgroundTFTPServer:
zte(cfg-tffs)#tftp192.168.1.102uploadrunning.cfg
Alsocanusethecommandshowrunning-configtoFileto
writethecongurationinformationintothecong.txtandthen
backuptheletotheTFTPserver .Fordetailedmethod,refer
toimportandexportofconguration.
2.Recoverthecongurationle
Executethefollowingcommandtodownloadtheconguration
leinthebackgroundTFTPservertotheFLASHmemory
zte(cfg-tffs)#tftp192.168.1.102downloadrunning.cfg
3.Backuptheversionle
Similartothecongurationle,youcanusethecommandtftp
touploadtheforegroundversionletothebackgroundTFTP
server .Forexample:
zte(cfg-tffs)#tftp192.168.1.102uploadkernel.z
4.Recovertheversionle
Versionlerecoveryisusedtoretransmitthebackground
backupversionletotheforegroundthroughTFTP .Recovery
isveryimportantinthecaseofupgradefailure.Theversion
recoveryoperationisbasicallythesamewiththeversion
upgradeprocedure.Fordetails,refertosoftwareversion
upgrade.
SoftwareVersionUpgrade
Normally,versionupgradingisneededonlywhentheoriginalver-
siondoesnotsupportsomefunctionsortheequipmentcannotrun
normallyduetosomespecialreasons.Improperversionupgrade
operationmayresultinupgradefailureandstartupfailureofthe
system.Therefore,beforeversionupgrading,themaintenance
personnelshallbefamiliarwiththeprinciplesandoperationsof
theZXR102920/2928/2952/2936-FIandmastertheupgrading
procedure.
Versionupgradecanbecarriedoutinoneofthefollowingcases:
Whentheoperationofswitchsystemisnormalandwhentheop-
erationoftheswitchsystemisabnormal.
ViewingtheVersionInformation
Ifthesystemstateallows,checktheversioninformationbefore
andaftertheupgrade.
60CondentialandProprietaryInformationofZTECORPORATION