An item that you will need to understand in your qwest to become a CCNA is how to upgrade the IOS on a Cisco router. In the short video below, we will cover both the syntax and how you can upgrade and also backup the IOS on a Cisco router.

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We hope you found this Cisco certification article helpful. We pride ourselves on not only providing top notch Cisco CCNA exam information, but also providing you with the real world Cisco CCNA skills to advance in your networking career.[/fusion_builder_column][/fusion_builder_row][/fusion_builder_container]