@aikidosec/firewall
Zen by Aikido is an embedded Application Firewall that autonomously protects Node.js apps against common and critical attacks, provides rate limiting, detects malicious traffic (including bots), and more.
ufw
Node module to add and delete ufw rules
n8n-nodes-netdevices
n8n node to interact with network devices (Cisco, Juniper, Palo Alto PAN-OS, Ciena SAOS, Linux, etc.)