A 2500 runs from flash so when running in the normal operating mode you
can't erase the flash. You can either boot the router in boot mode(0x2101)
and have full read/write capability or use the copy tftp flash option. It
will prompt you to erase the flash just before it starts to copy the file.
Regards,
Aaron K. Dixon
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
cslx
Sent: Saturday, October 21, 2000 7:50 AM
To: [EMAIL PROTECTED]
Subject: how to update my IOS for 2501?
first,I use "copy run tftp & copy flash tftp" to backup
and second ,I think I should erase my flash,and copy the new version IOS
with "copy tftp flash" command,but I can't erase the flash,it tell me the
flash is unwriteable?how can I do?
and the name of the old IOS is "igs-in-l.110-4",but the name of the new IOS
is "igs-p-l.111-18.bin..bi" ,I want to know what 's the diffience of the
names,is the new one for IPX only or IP only?please tell me more details
about the name of the IOS file which is in FLASH
thanx
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