Original, step-by-step RouterOS guides: the problem, the symptoms, the fix in WinBox and CLI, how to verify it, and how to roll back.
When to use a binary .backup file and when to use a text .rsc export, how to create both safely in RouterOS v7, and how to restore without surprises.
A minimal, readable input-chain policy that keeps management access on your LAN, plus the service and discovery settings that attackers look for first.
Connect a MikroTik router to an ISP that uses PPPoE: create the client, add NAT, clamp MSS, and work through the usual reasons a session will not come up.
Why a backup default route with a higher distance is not always enough, and how recursive routes detect an upstream failure that check-gateway misses.