Switch User Manual

Downloading a Firmware Image
3-34 Basic Configuration
The following Enterasys Header is in the image:
MD5 Checksum....................fe967970996c4c8c43a10cd1cd7be99a
Boot File Identifier............0x0517
Header Version..................0x0100
Image Type......................0x82
Image Offset....................0x004d
Image length....................0x006053b3
Ident Strings Length............0x0028
Ident Strings...................
C2G124-24
C2G124-48
C2H124-48
C2K124_24
Image Version Length............0x7
Image Version Bytes.............0x30 0x2e 0x35 0x2e 0x30 0x2e 0x34 (0.5.0.4)
7. Fromthebootmenuoptionsscreen,type2todisplaythebaudrateselectionscreenagain.
8. Type4settheswitchbaudrateto9600.Thefollowingmessagedisplays:
Setting baud rate to 9600, you must change your terminal baud rate.
9. Settheterminalbaudrateto9600andpressEN TER.
10. Fromthebootmenuoptionsscreen,type1tostartthenewoperationalcode.Thefollowing
messagedisplays:
Operational Code Date: Tue Jun 29 08:34:05 2004
Uncompressing.....
Reverting to a Previous Image
Intheeventthatyouneedtodowngradetoapreviousversionofcode,youcandosoby
completingthefollowingstepsasdescribedinthischapter.
1. Saveyourrunningconfigurationwiththesaveconfigcommand.
2. Makeacopyofthecurrentconfigurationwiththeshowconfigoutfileconfigs/filename
command.
Usethedircommandtoconfirmthatthefilewascreated.
3. Ifdesired,copythefiletoaremoteTFTPserverwiththecopycommand:
copytftp://configs/filename server_ipaddr/pathandfilename
4. Loadyourpreviousversionofcodeonthedevice,asdescribedin“DownloadingaFirmware
Image”(page 3‐32).
5. Setthis
olderversionofcodetobethebootcodewiththesetbootsystemcommand(page3‐
36).Whenthesystemasksifyouwanttoresetthedevice,specifyno(n).
6. Reloadthesavedconfigurationontothedevicewiththeconfigurecommand,describedon
page3‐44.
Caution: Before reverting to a previous image, always back up your configuration by saving it to a
file (show config outfile on page 3-43). You can then copy the file to a remote location (copy on
page 3-45).
Note: You will not be able to peform these steps remotely unless you have remote console support.