If you're planning to upgrade, I recommend checking the Cisco documentation for specific upgrade instructions and release notes for version 12.4(25d) to be aware of any specific considerations or steps required for your particular situation.
Time to hammer out some Frame Relay and OSPF configs! 🚀 c3725-adventerprisek9-mz.124-25d.bin
To use this IOS image, you would typically: If you're planning to upgrade, I recommend checking