Network Automation & Python
Guides, scripts, and write-ups for network engineers who want to build infrastructure with code.
Explore
Python Automation
Netmiko, Nornir, pyATS. Scripts that run against production gear.
Network Engineering
BGP, OSPF, VXLAN, spine-leaf. Configs and diagrams.
Security & NAC
802.1X, MAB, Palo Alto. Locking things down the right way.
Infrastructure as Code
Ansible, Git, CI/CD. Network configs managed like software.
Posts
Guides, scripts, and notes from the field.
Network engineer with a passion for building enterprise infrastructure with code. I work across switching, wireless, NAC, and automation — mostly Cisco gear, mostly Python.
This site is a living notebook: configs that worked, scripts I actually use, lessons from production environments.
Network Tools
Quick utilities for network engineers.
🔢 CIDR Calculator
Full subnet breakdown from any CIDR block.
🔌 Wildcard Mask Converter
Convert subnet mask to wildcard (ACL/OSPF use).
🌐 Subnets in CIDR Block
Split a block into smaller subnets. Enter the block and new prefix.
📋 Troubleshoot Checklist
Pick a scenario and get a structured CLI checklist.
New Post
Code: <pre data-lang="py"><code>…</code></pre>
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