Cisco IOS Software Major Release 12.2 achieved General Deployment certification in February 2004. With this certification, Major Release 12.2 adds a new level of maturity to the already robust portfolio of Cisco IOS Software releases. The release in this portfolio, including Release 12.2 address specific customer needs.

This product bulletin lists the hardware and software features that are supported in Cisco IOS Software Release 12.2(18)EW for the Cisco Catalyst 4500 Series Supervisor Engine II-Plus, III, IV, and V. Release 12.2(18)EW is not supported on the Cisco Catalyst 4000 Series Supervisor Engine I or II or any other Cisco Systems switching or routing platforms.