Linux Firewalling – Moving from iptables to nftables
Why Firewalls Still Matter Despite cloud hype, perimeter and host firewalls remain the frontline of security. Every year, unfiltered services (SSH, RDP, databases) are scanned within minutes of going online. The problem: many environments still rely on iptables, even though it is now legacy. nftables is the modern replacement, offering unified configuration, better performance, and … Read more