# Allow incoming OpenVPN traffic on the WAN interface /ip firewall filter add action=accept chain=input comment="Allow OpenVPN UDP" dst-port=1194 protocol=udp add action=accept chain=input comment="Allow OpenVPN TCP (Backup)" dst-port=1194 protocol=tcp Use code with caution. How to Generate the Client .ovpn File
Setting up a Virtual Private Network (VPN) is essential for securing remote connections and linking corporate branches. MikroTik RouterOS supports OpenVPN (OVDN), a highly secure and robust tunneling protocol. However, manually creating OpenVPN configurations—generating certificates, writing server scripts, and formatting .ovpn client files—is notoriously tedious and error-prone.
config = generate_openvpn_config(args) print(config)
client dev tun proto udp remote YOUR_PUBLIC_IP_OR_DDNS 1194 resolv-retry infinite nobind persist-key persist-tun remote-cert-tls server auth SHA256 cipher AES-256-GCM auth-user-pass redirect-gateway def1 -----BEGIN CERTIFICATE----- [Paste the exact contents of your downloaded ca.crt file here] -----END CERTIFICATE----- Use code with caution. Key Parameter Breakdowns: mikrotik openvpn config generator
| Field | Example | |-------|---------| | OpenVPN mode | IP (routed) or Ethernet (bridged) | | Public IP / DNS | vpn.example.com | | Port | 1194 (UDP) or 443 (TCP) | | Protocol | udp / tcp | | Client subnet | 10.10.20.0/24 | | LAN subnet(s) to route | 192.168.88.0/24 | | Push routes? | Yes / No | | Username | roadwarrior | | Password (optional) | auto-generated or manual | | Certificate type | Self-signed or upload CA + cert | | Client DNS | 8.8.8.8 , 1.1.1.1 | | Keepalive | 10 60 |
: Go to IP > Pool and create a range (e.g., 10.8.0.2-10.8.0.254 ) for VPN clients.
This comprehensive guide explains how OpenVPN config generators work, how to set up your MikroTik router manually or via scripts, and how to generate flawless client configuration files ( .ovpn ). Why Use an OpenVPN Config Generator for MikroTik? # Allow incoming OpenVPN traffic on the WAN
The FastTrack feature in MikroTik’s firewall often drops encapsulated VPN packets.
Using a simplifies this process. It automates file creation, reduces human error, and gets your secure tunnel running in minutes. Why Use an OpenVPN Config Generator for MikroTik?
/certificate add name=server-cert common-name="://mycompany.com" days-valid=3650 key-size=2048 key-usages=tls-server sign server-cert ca-cert=ca-cert name="://mycompany.com" Use code with caution. 3. Create and Sign the Client Certificate | Yes / No | | Username |
Note: It is best practice to use TCP for OpenVPN on MikroTik, although UDP is supported in later RouterOS versions. Step 4: Export the Client Configuration
: OpenVPN relies on certificates for mutual authentication. You need a root CA certificate, a server certificate signed by that CA, and individual client certificates.