Individual skill
firewall-config
Configure iptables, nftables, and cloud firewalls. Implement network segmentation and traffic filtering. Use when securing network perimeters or implementing security zones.
security/network/firewall-config/SKILL.md
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Read excerpt
# Firewall Configuration
Configure host-based and cloud firewalls for network security.
## When to Use This Skill
Use this skill when:
- Setting up a new server and need to restrict network access
- Implementing network segmentation between application tiers
- Configuring cloud security groups for AWS, GCP, or Azure resources
- Migrating from iptables to nftables
- Auditing existing firewall rules for compliance
- Responding to a security incident requiring emergency network blocks
