IOS utility of OpUtils software is used to know the details of Internetwork Operation System Software (IOS) installed in a Cisco device.
Click the Tools tab.
Choose Device Explorer available under the CISCO Tools category.
Select the IOS from the tree.
Enter the Device
Name or its IP Address.
Note: Ensure the device specified is a CISCO device.
Enter the SNMP Community String of the device.
To configure SNMP properties click Settings located at the top right corner or click Admin --> Settings. For details read the Configuring SNMP section.
Click the Show button.
Check the results. The results include the ROM IOS Version details, the Running IOS Version details, the Image File name and the Image File Size.