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Bootrom Monitor Mode Commands
3-122 Configuring the XSR Platform
IftheBootrompasswordislostontheXSR1800Series,youcanrestoreitbypressingtheDefault
button.Beawarethatwhenpressed,theDefaultbuttonerasesallconfigurationfilesandthemaster
encryptionkey.
bu
ThiscommandupdatestheBootromfilefromalocalfile.Youarepromptedtoenterdatabythe
followingscript.Whenthe“
Proceed with erasing current Bootrom in flash...”statement
appears,entery.BesurenottointerrupttheprocessorpowerdowntheXSRoritmaybeaffected
adversely.Afteryouhaveupdatedthisfile,youcandeleteitfromFlashtoconservespacefor
otherfiles.ThefollowingexampledisplaysoutputfromanXSR 1800
Seriesrouter:
XSR-1800: bu cflash:bootrom1_20.fls
Checking cflash:bootrom1_18.fls...
Updating bootrom with file, “cflash:bootrom1_18.fls”.
Proceed with erasing current Bootrom in flash and replace with
cflash:bootrom2_02.fls?y
*****************************************************
* Do not interrupt or power down until complete! *
*****************************************************
Erasing 8 sectors at address=0xfff00000
Programming 130816(0x1ff00) bytes at address 0xfff00100
Programming 131072(0x20000) bytes at address 0xfff20000
Programming 131072(0x20000) bytes at address 0xfff40000
Programming 131072(0x20000) bytes at address 0xfff60000
Programming 131072(0x20000) bytes at address 0xfff80000
Programming 131072(0x20000) bytes at address 0xfffa0000
Programming 31320(0x7a58) bytes at address 0xfffc0000
Programming high branch instruction at address 0xfffffffc
Verifying Bootrom flash sectors
Locking 8 Bootrom flash sectors
***** Bootrom update completed. *****
Using default Bootrom password. The system is not secure!!!
Use “bp” to change password
bU
Thiscommandupdatesthebootromfilethroughanetworktransfertoalocalfile.Besuretoenter
anuppercaseU.Afteryouhaveupdatedthisfile,youcandeleteitfromFlashtoconservespace
forotherfiles.
cd
Thiscommandchangesthecurrentdirectoryinthefilesystemtoflash: orcflash:.
copy
Thiscommandcopiesafileusingthesyntaxcopy <source name> <destination name>.You
cancopyfromflash:tocflash:andviceversa.