Cisco Switch Configuration Best Practices: Build Template
Key Takeaways One template for every switch, every site. You review one config and you’ve reviewed them all, which is the whole…
Cisco ISE First Deployment: What the Docs Won’t Tell You
Key Takeaways Version the advice. Standing up ISE today means 3.4 Patch 3 or 3.5. Anything written for 2.x is stale on…
How to make a private VPN server in 10 minutes
Run a personal WireGuard VPN on a $5 VPS in 10 minutes — the angristan script, client setup, performance numbers, and what…
DHCP Option 121 and 249: Pushing Routes Clients Actually Install
How DHCP option 121 and Microsoft’s option 249 encode static routes, why the obvious Cisco IOS syntax puts garbage on the wire,…