Catalyst 6509 software from CatOS to iOS method

The first step: according to the capacity size of the flash card, download catalyst 6509 corresponding native iOS system software from CCO;

With show slot0: You can view the capacity of the flash card, the size of the software we choose should be less than or equal to the capacity of the Flash card.

If the flash card capacity is 24M, we choose Catalyst 6509 iOS software c6sup22-psv-mz.121-8b.e15, the software for S2 and MSFC2, for the service provider's feature software, the version is 12.18b (E15). Size is 18.1MB, equivalent to the capacity of the existing flash card.

These downloads from the CCO Software Center are C6SUP22-PSV-MZ.121-8B.E15 stored in the machine's TFTP home directory.

Step Two: Save the existing catos system software and switch configuration files;

If the switch does not function properly after the software is converted, backing up and restoring existing system software and configuration files will help to quickly switch the system to its initial state. Start the TFTP server process.

Cs6509> (enable) copy Slot0:cat6000-sup2k9.7-1-2 TFTP

Cs6509> (enable) copy config TFTP

Step three: Delete some of the files on the flash card to get adequate storage space

Cs6509> (enable) CD slot0:

Cs6509> (enable) dir

Cs6509> (enable) Delete Cat6000-sup2k9.7-1-2

cs6509 > (enable) Squeeze slot0:

Step Fourth: Open the TFTP server program, copy the iOS files to flash cards and bootflash:

Cs6509> (enable) copy TFTP flash

Ip:*.*.*.*

Filename:c6sup22-psv-mz.121-8b.e15

Flash device:slot0 (bootflash:)

With dir slot0: and dir bootflash: The command confirms that C6SUP22-PSV-MZ.121-8B.E15 files already exist on flash cards and Bootflash.

Step Fifth: Modify the configuration register of the switch to allow it to enter ROM monitoring mode the next time it starts:

Cs6509> (enable) set boot Config-register 0x0