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Server Administration
Network configuration for server administrators. Firewall rules, SSH hardening, reverse proxies, load balancing, and monitoring.
Advanced
3 articles
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SSH Hardening Guide
Secure your SSH server with key-based auth, configuration hardening, and brute-force protection.
6 min readiptables Basics
Configure Linux firewall rules with iptables: chains, tables, rules, and common configurations.
6 min readReverse Proxy Setup
Set up Nginx as a reverse proxy for load balancing, SSL termination, and multiple applications.
5 min read