Guides, scripts, and write-ups for network engineers who want to build infrastructure with code.
Netmiko, Nornir, pyATS. Scripts that run against production gear.
BGP, OSPF, VXLAN, spine-leaf. Configs and diagrams.
802.1X, MAB, Palo Alto. Locking things down the right way.
Ansible, Git, CI/CD. Network configs managed like software.
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.
Quick utilities for network engineers.
Full subnet breakdown from any CIDR block.
Convert subnet mask to wildcard (ACL/OSPF use).
Split a block into smaller subnets. Enter the block and new prefix.
Pick a scenario and get a structured CLI checklist.
This cannot be undone.