Network traffic filtering tools

Tools

nftables (network traffic filtering)

nftables is a subsystem of the Linux kernel to filter and classify network traffic and supposed to replace netfilter.

» Nftables review and details

SCUTUM (ARP filtering)

SCUTUM is a security tool for Linux systems to filter network traffic. With this firewall functionality, it can allow only whitelisted network gateways.

» SCUTUM review and details

vallumd (distributed ipset blacklist for iptables)

Vallumd is a security tool using MQTT to provide centralized blacklists for multiple servers or systems.

» Vallumd review and details