Why would anyone still use a 2008-era router OS?

This image is highly recommended for CCNA/CCNP labs due to its stability and feature-rich nature. Supported Modules:

Strengths

"Technology Train," which includes features not found in the standard mainline releases. GNS3 Documentation Image Name: c3725-adventerprisek9-mz.124-15.T14.bin Feature Set: Advanced Enterprise Services adventerprisek9

This image is , a classic 2U modular router released in the early 2000s.

Compatibility & Requirements