→ Applies to: IPMI firmware 01.03.12
→ Applies to: IPMI firmware 03.17.02
Via GUI (firmware 01.03.12)
Step 1. Login to IPMI GUI
https://<your_ip_address_or_hostname>
Step 2. From Configuration menu, click on BMC Settings

Step 3. Click on Web Session, set the Session Timeout Value to 0, then click Save

Via GUI (firmware 03.17.02)
Step 1. Login to IPMI GUI
https://<your_ip_address_or_hostname>
Step 2. Access Configuration panel

Step 3. Click on Web Session tab

Step 4. Set the Session Timeout Value to 0, then click Save
