# Product Configuration in WHMCS ### Mikrotik WireGuard VPN module **[WHMCS](https://puqcloud.com/link.php?id=77)** ##### [Order now](https://puqcloud.com/store/whmcs-module-mikrotik-wireguard-vpn) | [Download](https://download.puqcloud.com/WHMCS/servers/PUQ_WHMCS-Mikrotik-WireGuard-VPN/) | [FAQ](https://community.puqcloud.com/) Navigate to **System Settings > Products/Services > Create a New Product** in WHMCS admin area. Select the **"PUQ Mikrotik WireGuard VPN"** module on the **Module Settings** tab. ![Product Configuration](https://doc.puq.info/uploads/images/gallery/2026-02/embedded-image-zjsclw1e.png) *Product module settings with all configuration panels* --- ## License Key Enter a valid, pre-purchased license key for the module. The license status is displayed below the key field. --- ## Mikrotik & Bandwidth | Field | Description | Default | |-------|-------------|---------| | **WireGuard Interface** | Name of the WireGuard interface on the Mikrotik router (must be pre-created) | `wireguard1` | | **Comment prefix** | Prefix added to VPN peer and queue comments on Mikrotik | `whmcs` | | **Upload (Mbs/s)** | Upload bandwidth speed limit in Mbps | `1` | | **Download (Mbs/s)** | Download bandwidth speed limit in Mbps | `1` | --- ## WireGuard Configuration These settings are included in the WireGuard client configuration file provided to customers: | Field | Description | Default | |-------|-------------|---------| | **Allowed IPs** | IP ranges allowed to route through the VPN tunnel | `0.0.0.0/0, ::/0` | | **DNS Servers** | DNS servers to use when connected to VPN (comma-separated) | `8.8.8.8, 1.1.1.1` | | **Persistent Keepalive** | Interval for sending keepalive packets (15/25/30/60/120 seconds) | `25 seconds` | **Allowed IPs examples:** - `0.0.0.0/0, ::/0` — route all IPv4 and IPv6 traffic through VPN (full tunnel) - `10.0.0.0/8, 192.168.0.0/16` — route only specific networks (split tunnel) --- ## History | Field | Description | Default | |-------|-------------|---------| | **Disable statistics collection** | When enabled, traffic statistics will not be collected and the statistics page will be hidden from the client area | Unchecked | | **Save history (days)** | Number of days to keep usage statistics in WHMCS (minimum 32 days) | `32` | --- ## Client Area | Field | Description | Default | |-------|-------------|---------| | **Link to instruction** | URL to setup instructions (displayed in client area as "User manual" button) | Empty | | **Link to VPN clients** | URL to WireGuard client downloads page (displayed as "VPN client" button) | Empty | **Recommended:** Set "Link to VPN clients" to `https://www.wireguard.com/install/` — the official WireGuard client downloads page. --- ## Metric Billing The module supports usage-based billing through WHMCS Metric Billing. Two metrics are available: - **Bandwidth Usage Download (GB)** — monthly download traffic in gigabytes - **Bandwidth Usage Upload (GB)** — monthly upload traffic in gigabytes To enable metric billing, go to the product's **Metric Billing** section and toggle the desired metrics **ON**, then click **Configure Pricing** to set the per-GB price. ![Metric Billing](https://doc.puq.info/uploads/images/gallery/2026-02/embedded-image-1e9q76px.png) *Metric Billing settings with Download and Upload metrics enabled*