NAT Archives - ITNotes

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Configure VyOS: Building an Enterprise Software Router with BGP, Firewall, and NAT

October 24, 2026

Tired of bloated hardware quotes and fragile custom Linux firewalls? Discover how to deploy VyOS on commodity hardware with zone-based filtering, source NAT, and eBGP route peering.

Linux

Mastering Nftables on Linux: Modern Firewall Configuration to Replace Iptables

October 8, 2026

After six months running nftables across 12 production VPS instances, the migration from iptables turned out to be the best firewall decision I've made. This guide covers the real problems with iptables, how nftables solves them, and a practical migration process with a rollback safety net.

Networking

Mastering NAT & Port Forwarding: A Practical Deep Dive

March 13, 2026

Understanding NAT and Port Forwarding is crucial for any IT professional managing network access. This guide delves into their practical applications, offering a step-by-step implementation for securing and exposing network services.