Network provides practical guides on business automation
AI Agents as Code: Managing AI Agent Configurations, Prompts and Tools with Git AI agents are becoming part of production software systems. They can analyze monitoring events, retrieve information from enterprise applications, generate code, investigate failures, and coordinate multi-step workflows.…
Data Center Power Distribution Architecture: UPS, PDU, Redundancy and Rack Power Explained Data center power distribution architecture determines how electricity travels from incoming utility infrastructure to the servers, storage systems, and networking equipment that keep digital services running. An effective…
DNSSEC Troubleshooting: Fix SERVFAIL & DNSKEY Errors DNSSEC Troubleshooting: How to Fix SERVFAIL, DS, DNSKEY and RRSIG Errors A website can have correctly configured A, AAAA, and CNAME records and still be unreachable to users. One possible cause is a…
Terraform State Management Explained: Remote State, Locking, Backends and Best Practices Terraform makes infrastructure reproducible by describing resources in configuration files. But Terraform needs more than configuration. It also needs to remember which real infrastructure resources correspond to the resources…
RTO vs RPO Explained: Disaster Recovery Objectives, Examples and Planning A disaster recovery plan is not complete simply because an organization has backups. The more important questions are: How quickly must a service return after an outage? and: How much…
Network Intrusion Detection Explained: NIDS, Sensors, Signatures and Traffic Analysis A firewall can decide whether network traffic should be allowed or blocked according to predefined policy. But another question remains: What is actually happening inside the traffic that has already…
Wireless Network Access Control Explained: 802.1X, RADIUS, EAP and Enterprise Wi-Fi Security Wireless networks are convenient because users and devices can connect without physical Ethernet cables. That convenience also creates an important security question: How does the network determine which…
Data Center Network Architecture Explained: Leaf-Spine, Core, Access and East-West Traffic Modern data centers depend on far more than fast switches. Applications now communicate with databases, caches, storage systems, container clusters, APIs, security services, and other application components inside the…
Backend Infrastructure Explained: Architecture, Servers, APIs, Databases and Scaling Modern applications are rarely a single program running on a single server. A user may open a website or mobile application, send an HTTPS request through a CDN or reverse proxy,…
Data Center Power Architecture Explained: UPS, PDUs, Redundancy and Power Distribution Modern data centers depend on much more than servers, storage systems, and network switches. None of those systems can operate without a reliable electrical infrastructure capable of delivering power…