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Heisenbug edited this page Mar 5, 2026
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Community-maintained wiki for ConfigServer Firewall. Organized by operator intent — start with what you need to do.
New to CSF? Start with the 10-minute bootstrap to go from zero to a working firewall, or read the Introduction to understand the architecture first.
| Page | Description |
|---|---|
| Start Here | Fastest path to productivity — bootstrap commands, first tasks, documentation paths |
| Introduction | What CSF/LFD are and why they exist |
| Install & Migrate | Fresh installs, migrations, updates |
| Upgrade & Breaking Changes | Release-risk planning, canary rollout, and rollback gates |
| Changelog | Upstream release tracking and curated docs changes |
| Contributing | Contribution workflow, branch naming, PR policy, and release boundaries |
| Page | Description |
|---|---|
| Usage: Getting Started | Health checks, maintenance tasks, recurring workflows |
| Configuration Guide |
csf.conf tuning and safe change workflow |
| CLI Guide | Command-line operations and safe procedures |
| Performance & Scale Tuning | High-load optimization and safe scaling playbook |
| Page | Description |
|---|---|
| Security Features Guide | Threat-scenario feature map |
| Cloud & Container Hardening | Cloud SG, Docker, and kernel caveats |
| IPv6 Deployment & Hardening | Dual-stack policy, validation, and failure-proof rollout |
| Page | Description |
|---|---|
| Integrations Guide | Panels, Cloudflare, clustering |
| Automation & IaC | Ansible, Terraform, and idempotent patterns |
| Panel Integrations Guide | InterWorx, CWP, and DirectAdmin operational model |
| Page | Description |
|---|---|
| Troubleshooting & Recovery | Lockout recovery, diagnostics |
| Troubleshooting Decision Trees | Branch-based incident triage |
| Deployment Runbooks | Scenario-specific implementation guides |
| FAQ | Common questions answered |
| Page | Description |
|---|---|
| Cheatsheet: Commands | CLI command map |
| Cheatsheet: Structure | File paths and directories |
| Cheatsheet: Example Configs | Starter csf.conf profiles by server role |
| Reference Map | Thematic index of all sections |
Last reviewed: 2026-02-27
- Security Features Guide
- Cloud & Container Hardening
- Automation & IaC
- IPv6 Deployment & Hardening
- IP Block Lists
- Reference Map
- Introduction
- csf Principles
- lfd Principles
- csf CLI Options
- lfd CLI Options
- Login Tracking
- Regex Custom Cookbook
- Script Email Alerts
- Process Tracking
- Directory Watching
- Advanced Filters
- Multiple Ethernet
- Generic Linux
- FTP Issues
- Messenger Service
- Block Reporting
- Port Flood
- Pre/Post Scripts
- Port Knocking
- Connection Limit
- Port/IP Redirect
- Integrated UI
- RESTRICT_SYSLOG
- Exim SMTP AUTH
- UI Skinning
- InterWorx
- CentOS Web Panel