Keith Davis

Build, edit, and reorder firewall rules with confidence. Learn the anatomy of rules (where, what, do), add custom protections step-by-step, and test safely with Safe Mode. Includes practical examples like blocking IPs, allowing SSH selectively, and logging traffic.

Learn what default firewall rules do and why they exist. Understand proper rule structure for input and forward chains, identify common configuration mistakes, and use the good-enough firewall checklist to verify your router is properly secured against basic threats.

Understand MikroTik firewall architecture: chains (input, forward, output), connection tracking states, and the three firewall tables (Filter, NAT, Mangle). Learn how rules process top-down and make the mental shift from Cisco ACLs to MikroTik's chain-based system.

Master MikroTik firewall in 59 minutes. Understand chains and connection tracking, analyze default rules, build custom protections, and block common attacks. Learn to audit your firewall systematically and close security gaps with professional-grade configuration.

Essential security hardening steps for MikroTik routers. Create backups, change default passwords, create personal admin accounts, disable dangerous services like telnet and ftp, restrict service access by IP, and secure MAC server access. Includes both GUI and CLI instructions.

Quick start guide for new MikroTik installations or inherited routers. Connect via WinBox, assess current configuration, create critical backups (binary and export), change default password, disable dangerous services, and plan next steps based on router status.

Secure your MikroTik in 10 minutes: change default passwords, create personal admin accounts, disable dangerous services like telnet and FTP, and restrict access by IP address. Your first Quick Win protects against common attacks and establishes security best practices.

Create binary backups and text exports before making changes. Learn the difference between complete snapshots and portable configuration scripts, how to restore each type, and backup best practices. Essential safety net for protecting your MikroTik configuration.

Safe Mode and Undo are your safety nets when making router changes. Learn automatic rollback protection, how to commit changes safely, and when to use each tool. Essential knowledge before modifying any production router to prevent lockouts and downtime disasters.