Скачать или смотреть CCNA Switch Reset Class 43

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Catalyst is the brand for a variety of network switches, wireless controllers, and wireless access points sold by Cisco Systems. While commonly associated with Ethernet switches, a number of different types of network interfaces have been available throughout the history of the brand.

The newest Catalyst series is the Catalyst 9000 family. The Catalyst 9000 family includes switches, wireless access points, and wireless controllers
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The CCNA—which stands for Cisco Certified Network Associate—is an entry-level information technology (IT) certification issued by networking hardware company Cisco. The CCNA is designed to validate your knowledge on fundamental networking concepts often requested in networking roles in IT positions