--- title: "System Certificate tool" slug: "system-certificate-tool" updated: 2026-05-19T11:10:57Z published: 2026-05-19T11:10:57Z canonical: "docs.zpesystems.com/system-certificate-tool" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt > Use this file to discover all available pages before exploring further. # System Certificate tool A certificate can be loaded to the Nodegrid device from a connected local computer or a remote server. On the dialog, there are two sub-tabs: **Upload Certificate** and **Create CSR**. WARNING! When the certificate is applied, the web server is restarted and active sessions are disconnected. The protocols FTP, TFTP, SFTP, SCP, HTTP, and HTTPS are supported. ### Upload Certificate 1. Go to the *SYSTEM::TOOLKIT* page 2. Click **System Certificate** icon (displays *Upload Certificate* sub-tab dialog) ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678301976614.png) 3. On *From* menu, select one - **Local Computer** radio button (expands dialog). Click **Choose File** (locate and select the file). Enter **Passphrase**. ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678302001917.png) - If **Remote Server** radio button selected (expands dialog) ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678302131703.png) **NOTE** Importing an encrypted certificate (with the Passphrase) is supported. - Enter **URL.** (URL can be the IP address or hostname/FQDN. If using IPv6, use brackets [ ... ]. Supported protocols: FTP, TFTP, SFTP, and SCP.) - Enter **Username**, **Password**, and **Passphrase** - (optional) Select **The path in url to be used as absolute path name** checkbox. 4. Click **Apply**. ### Create a Self-Sign Certificate A self-sign certificate can be created and applied directly in the Nodegrid. 1. Go to the *SYSTEM::TOOLKIT* page 2. Click **System Certificate** icon 3. On the **Create CSR** sub-tab, enter details: ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678302361949.png) 1. **Country Code (C)** 2. **State (S)** 3. **Locality (L)** 4. **Organization (O)** 5. **Organization Unit (OU)** 6. **Common Name (CN)** 7. **Email Address** 8. (optional) Enter **Subject Alternative Names** 4. Select **Self-Sign certificate checkbox** (expands dialog). Enter **Certificate validity (days)** value. **![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678302330178.png)** 5. Click **Self-sign and apply** The page reloads after 10 seconds, and the certificate is applied.