![CCNA Routing and Switching Practice and Study Guide: Introduction to Scaling Networks > Implementing a Network Design | Cisco Press CCNA Routing and Switching Practice and Study Guide: Introduction to Scaling Networks > Implementing a Network Design | Cisco Press](https://www.ciscopress.com/content/images/chap1_9781587133442/elementLinks/01fig02_alt.jpg)
CCNA Routing and Switching Practice and Study Guide: Introduction to Scaling Networks > Implementing a Network Design | Cisco Press
CCNA Routing and Switching Portable Command Guide (ICND1 100-105, ICND2 200-105, and CCNA 200-125), 4th Edition | Cisco Press
![FAQs: New CCNA Routing and Switching Certification » Authorized Cisco Training Center | NIL Learning FAQs: New CCNA Routing and Switching Certification » Authorized Cisco Training Center | NIL Learning](https://learning.nil.com/assets/News/2016/New-CCNA-Routing-and-Switching-Certification-v3.0.jpg)