--- title: "Set a Static IP or Use DHCP on an ampnode4 – nnounce" slug: "interface-settings-ampnode4" description: "Set each LAN port to manual, auto DHCP or off, with CIDR notation available in advanced mode." updated: 2025-05-16T11:27:18Z published: 2025-05-16T11:27:18Z canonical: "docs.simpleway.cloud/interface-settings-ampnode4" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.simpleway.cloud/llms.txt > Use this file to discover all available pages before exploring further. # Interface Settings Description After login into the nnounce configuration UI, establish a connection between your new amplifier and your network. Configure the LAN A and LAN B ports in the *Interfaces* section. Choose between *manual* and *auto mode* setting: - **Manual** - user enters IP Address, Net Mask and default Gateway. - **Auto** - a DHCP server is required to automatically obtain network settings. - **Off** mode turns off the port. IMPORTANT You will need the device's IP address, MAC address from your device which you find on the rear panel. **Note**: Navigate backwards or cancel your steps with the *Back* function in your browser. --- | A. Navigate to the **Interfaces** section in the left menu. You can preconfigure two LANs A and B, see rear panel ports. | ![](https://cdn.document360.io/a3e67867-6316-451b-94ad-ec727ac9102a/Images/Documentation/image-1746608685062.png) | | --- | --- | | B. Configure the interface in the *Manual* mode or *Auto* mode (DHCP). | ### **1. Manual mode** | C. **Fill in the fields**: - IP Address - Net Mask - Other fields are optional. - **Static routes** for remote networks that need to be reached via the LAN adapter. - **DNS server** and **Search domains** are assigned by the DHCP server. Click on the *Save changes* button to confirm the configuration. | ![](https://cdn.document360.io/a3e67867-6316-451b-94ad-ec727ac9102a/Images/Documentation/image-1746608713227.png) | | --- | --- | | D. **Advanced slider** allows you to insert an advanced configuration. - CIDR notation. Click on the *Save changes* button to confirm the configuration. | ![](https://cdn.document360.io/a3e67867-6316-451b-94ad-ec727ac9102a/Images/Documentation/image-1746608747655.png) | ### **2. Auto mode** | E. Automatically obtain from DHCP server: - IP address - Net Mask - Gateway - **Static routes** for remote networks that need to be reached via the LAN adapter (for advanced use). - **DNS server** and **Search domains** are assigned by the DHCP server. Click on the *Save changes* button to confirm the configuration. | ![](https://cdn.document360.io/a3e67867-6316-451b-94ad-ec727ac9102a/Images/Documentation/image-1746608789970.png) | | --- | --- | **IMPORTANT**: The OFF option disables the port.