How to Solve "Management IP Missing" in SynetoOS 6

Written By Sebastian Sime (Administrator)

Updated at April 29th, 2026

Table of Contents

Symptom Solution

→ Applies to: SynetoOS 6.x

Symptom

After the SynetoOS first boot, the management IP address doesn't appear due to DHCP missing.

Step 1. Access the Console via the Remote Board

Step 2. Press ALT+F1 and login

Login to SynetoOS with the following default credentials:

Username: admin

Password: admin

Step 3. Get root privileges

sudo su -

Step 4. Enter the Network Manager

nmtui

Step 5. Select Edit a connection

Step 6. Select the Management Network, then press Enter

Step 7. Open the IPv4 CONFIGURATION section, then select Show

Step 8. Change from Automatic to Manual

Step 9. Add IP Address, Gateway and DNS servers, then select OK

Step 10. Select Back, then press Enter

Step 11. Select OK

Step 12. Reboot the server

After reboot wait for the Management IP