Pocket CLI is an iPhone application developed by Marvin Arriola. It falls under the Education & Reference category, offering a full version for users. This software serves as a Cisco IOS simulation tool, aiding in honing configuration and troubleshooting skills necessary to excel in Cisco Certified Network Associate (CCNA) certification exams.

With Pocket CLI, users can design, construct, and configure network layouts seamlessly. The software allows for the recreation of example labs from training materials, offering challenging network scenarios to enhance troubleshooting abilities. Featuring CME & VoIP phone support, HP ProCurve switch device integration, subnet calculator, subnet practice questions, and a binary skill challenge, Pocket CLI is a versatile tool for CCNA aspirants.