: Older 15.5 iterations were prone to hard console freezes after sustained uptime cycles. The 15.7(3)M2 compilation retains foundational stability features (like working Cisco Express Forwarding/ ip cef setups) without the memory leaks or console deadlocks found in adjacent releases. Legal and Compliance Notice
This image is used in virtualized network labs. Here's a typical setup process using EVE-NG, a popular platform for network simulation.
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