Cisco IOS-XE Upgrade Tools Development Part 1

This chapter focuses on crafting pivotal tools crucial for Cisco IOS-XE upgrading, catering to engineers' logical and operational requirements. Starting with Tools Development 1, you'll establish dependable connections through network connectivity and socket validation. Tools Development 2 emphasizes secure access via login credentials and user input collection. Extracting vital data, Tools Development 3, retrieves the new IOS file name and MD5 values, while Tools Development 4 validates the new IOS's integrity. Addressing space limitations, Tools Development 5 assesses flash size on Cisco routers. Finally, Tools Development 6 facilitates backups for running configurations and routing tables. These tools are fundamental, forming the backbone of the primary IOS upgrading tool. They aid engineers in transitioning from manual tasks to code writing, adhering to Infrastructure as Code (IaC) principles and ensuring speed, accuracy, and seamless network operations.