CIS 278B

Cisco 2: Switching, Routing, and Wireless Essentials

Portland Community College · UGRD · Fall 2026

1 section

Catalog description

Covers the architecture, components, and operation of routers and switches in an enterprise network. Explores how to configure Virtual Local Area Networks (VLANs) and routing protocols, troubleshoot routers and switches, and resolve common issues with networks. Part two of a three-course sequence to prepare for the Cisco Certified Network Associate (CCNA) Routing and Switching industry certification. Prerequisite: CIS 278A . Audit available.

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Class #portland-CIS278BFall 2026UGRD4 credits

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