Multiple Image Service
D-Link Unified Wired and Wireless Access System
Oct. 2015 Page 178
D-Link UWS User Manual
Viewing the Dual Image Status
The Dual Image feature allows the switch to have two D-Link DWS-4000 Series software images in the
permanent storage. One image is the active image, and the second image is the backup. This feature reduces
the system down-time during upgrades and downgrades. You can use the Dual Image Status page to view
information about the system images on the device.
To display the Dual Image Status page, click LAN > Monitoring Dual Image Status in the navigation menu.
Figure 90: Dual Image Status
• Click Refresh to display the latest information from the router.
Table 78: Dual Image Status Fields
Field Description
Unit Displays the unit ID of the switch.
Active Displays the version of the active code file.
Backup Displays the version of the backup code file.
Current-active Displays the currently active image on this unit.
Next-active Displays the image to be used on the next restart of this unit.
Active Description Displays the description associated with the active code file.
Backup Description Displays the description associated with the backup code file.