Zte ZXR10 2900E Series - Downloading the Software Version Automatically

ZXR102900ESeriesCongurationGuide
Topreventdamagetothecongurationdata,backupthecongurationdatabyusingthe
tftpcommand.
RunthefollowingcommandstouploadthecongurationleintheFlashmemorytothe
back-endTFTPserver:
zte(cfg-tffs)#cdcfg
zte(cfg-tffs)#tftp192.168.1.102uploadstartrun.dat
zte(cfg-tffs)#cd..
RecoveringtheCongurationFile
Runthefollowingcommandstodownloadthecongurationleintheback-endTFTP
servertotheFlashmemory:
zte(cfg-tffs)#cdcfg
zte(cfg-tffs)#tftp192.168.1.102downloadstartrun.dat
zte(cfg-tffs)#cd..
BackingUptheVersionFile
Similartothecongurationle,youcanusethetftpcommandtouploadthefront-end
versionletotheback-endTFTPserver.Forexample:
zte(cfg-tffs)#cdimg
zte(cfg-tffs)#tftp192.168.1.102uploadzImage
zte(cfg-tffs)#cd..
RecoveringtheVersionFile
Versionlerecoveryisusedtoretransmittheback-endbackupversionletothefront
endthroughTFTP .Recoveryisveryimportantinthecaseofupgradefailure.Theversion
recoveryoperationisbasicallythesameastheversionupgradeprocedure.
4.6DownloadingtheSoftwareVersionAutomatically
Theautomaticsoftwareversiondownloadfunctionisusedforanun-deployeddevice.
Whentheswitchispoweredonforthersttime,itidentiesthattheautomaticdownload
agisset(factorydefaultsetting)intheNVRAMandnocongurationleexists,so
automaticdownloadistriggered.
Theswitchobtainstheversionlenameand/orthecongurationlenamebyinteracting
withaDHCPserver,anddownloadsthelesbyinteractingwithaTFTPserver.Ifthe
downloadsucceeds(evenifoneleisdownloadedsuccessfully),theautomaticdownload
agintheNVRAMisclearedandtheswitchisrestarted.
FortherelationbetweenthelenamestransferredbytheDHCPserverandthetriggered
downloadoperations,refertothetablebelow:
4-8
SJ-20130731155059-002|2013-11-27(R1.0)ZTEProprietaryandCondential