Linux Iptables Course
This course provides practical training on configuring iptables firewalls for secure Linux gateways, covering rule creation, NAT, monitoring, and safe deployment.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Linux Iptables Course equips you with hands-on skills to set up, configure, and fix secure firewall rules on multi-NIC gateways. You will grasp iptables structure, chains, tables, NAT, and stateful filtering, then create straightforward, easy-to-manage rules for LAN, DMZ, and internet traffic. The course also includes logging, monitoring, safe rollout, and checking, so you can boldly safeguard and adjust real-life setups.
Elevify advantages
Develop skills
- Design secure iptables firewall policies: quick, practical, ready for production.
- Build and strengthen iptables rulesets with NAT, DNAT, MASQUERADE, and logging.
- Set up multi-NIC Linux gateways with LAN, DMZ, and internet zone separation.
- Monitor and fix iptables using tcpdump, conntrack, curl, and nmap.
- Check and safely roll out iptables changes with rollbacks and step-by-step testing.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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