Is IOS 12.1 current enough for CCNA/ENT?

drew2000drew2000 Member Posts: 290
I have a few routers all running IOS 12.1, is that IOS good enough for the CCENT/CCNA exams?

My buddy told me that the exams are based on 12.2, but I wasn't able to confirm that on the CISCO site.

Thanks,
Drew

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