Chapter3SystemManagement
downloadsucceeds(evenifoneleisdownloadedsuccessfully),theautomaticdownload
agintheNVRAMisclearedandtheswitchisrestarted.
FortherelationbetweenthelestransferredbytheDHCPserverandthetriggered
downloadoperations,refertothetablebelow:
NameWhethertoDownloadthe
VersionFile
WhethertoDownload
Conguration
zImageYesNo
cong.datNoYes
startrun.datNoYes
*.datNoYes
cong.dat@zImageYesYes
startrun.dat@zImageYesYes
*.dat@zImageYesYes
*.dat,wherein,“*”isawildcardindicatingadevicetype.Thismeansthecongurationle
automaticallyadaptsinaccordancewiththedevicetype.
ThenameoftheletobedownloadedisacharacterstringconguredontheDHCPserver,
anditcannotbemodiedlocally.
Byexecutingtheshowdhcpcommand,youcanseethecongurationletobedownloaded
tothecurrentdevice,forexample,theZXR10_2928E.datledownloadedfromtheTFTP
servertotheZXR102928Edevice.
Thefollowingtableliststhecompleteadaptionrelation:
IDDeviceCongurationFileName
1ZXR102910E-PSZXR10_2910E-PS.dat
2ZXR102918E-PSZXR10_2918E-PS.dat
3ZXR102918EZXR10_2918E.dat
4ZXR102928E-PSZXR10_2928E-PS.dat
5ZXR102928EZXR10_2928E.dat
6ZXR102952EZXR10_2952E.dat
zte(cfg)#showdhcp
DHCPdownloadflagisdisabled,configfileisfound.
DHCPdownloadwillnotstartup,whensystemreboot.
DHCPconfigfile(option-67)*.datwillbetranslatedtoZXR10_2928E.dat.
DHCPsnooping-and-option82isdisabled.
DHCPclientisenabled.
DHCPclientbroadcast-flagisenabled.
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SJ-20120409144109-002|2012-07-02(R1.0)ZTEProprietaryandCondential