# Server Management
This section documents the day-to-day management of a PanelAlpha Engine server, from inspecting resource usage to configuring firewall, WAF, mail, and alerts.
# Pages In This Section
- Details Resource usage, performance graphs, version management, and web server configuration.
- IP Management Default IPs, subnets, shared vs. dedicated assignment, and instance networking.
- Firewall (CSF) ConfigServer Security & Firewall integration, allow/deny rules, and the embedded CSF Web UI.
- WAF/ModSecurity ModSecurity modes, OWASP Core Rule Set, and audit log review.
- Outgoing Mail SMTP smarthost providers (SendGrid, MailChannels, Amazon SES, custom), DNS, and troubleshooting.
- Notifications Disk, CPU, and RAM usage alerts, thresholds, recipients, and response procedures.