#Networking

3 articles

DevOps

Terraform for Network Automation: Cisco, Junos, and Arista

Manage network devices with Terraform: Cisco IOS XE / NX-OS, Juniper Junos, and Arista EOS providers. VLANs, BGP, and config drift detection.

May 5, 20262 min read

Guides

Terraform AWS VPC - Complete Example With Subnets, NAT, and Security Groups

Production-ready Terraform AWS VPC with public/private subnets, NAT gateway, and security groups. Complete copy-paste configuration with code examples.

Feb 19, 20263 min read

DevOps

Fix Terraform Error: Invalid CIDR Block

Fix terraform invalid CIDR block errors. Correct CIDR notation, use cidrsubnet() for automatic subnet calculation, avoid overlapping CIDRs

Dec 16, 20253 min read