What you need before you start
A MikroTik router, a laptop for initial configuration (via Winbox or the web interface), your ISP connection details (PPPoE credentials, static IP, or DHCP), and an ethernet cable for the first connection.
Step 1: Factory reset and first connection
New units usually ship at defaults, but if you are reconfiguring a used router, hold the reset button during power-up to clear old settings first. Connect via Winbox (MikroTik's configuration tool) or the router's default IP in a browser.
Step 2: WAN setup
Configure the internet-facing interface based on what your ISP provides:
- PPPoE: enter the username and password your ISP issued
- Static IP: enter the IP, gateway and DNS your ISP assigned
- DHCP Client: the router pulls an IP automatically, the simplest option if your ISP supports it
Step 3: LAN, DHCP server and Wi-Fi
Set up the internal network: enable the DHCP server so devices get IP addresses automatically, and configure your Wi-Fi SSID and password if the model has wireless built in.
Step 4: Securing the router
Change the default admin username and password immediately. This is the single most skipped step and the most common reason small-office routers get compromised. Disable any remote-management services you do not actually need.
Step 5: Basic firewall and bandwidth rules
Apply MikroTik's default firewall rule set as a baseline, then add simple bandwidth limits per device or department if congestion is a concern. Full traffic-shaping setup is a deeper topic; the defaults are a safe starting point.
Common first-setup mistakes
- Leaving the default admin password unchanged
- Skipping the firewall entirely, assuming it's just a small office
- Not documenting the configuration, making the next person's job, including future-you, harder