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I don't know why it wouldn't work... we are running in SSO mode and we do it all the time by the method described above. What is it you are trying to do when you get an error message?BC
IME, you don't need all those steps to upgrade the IOS... here's how I generally go about it.First, load new IOS into memory or onto flash card (my preferred method) from tftp server. Once the software is on one of the flash cards, I then copy it ov...