Cisco Catalyst Supervisor Engine III WS-X4014Cisco Catalyst WS X4014 Supervisor Engine III Description: The Cisco Catalyst 4006 Supervisor Engine III integrates nonblocking Layer 2 3 4 switching with enhanced control, enabling business agility for enterprise and metropolitan Ethernet customers deploying Internet based applications. As a key component of Cisco AVVID (Architecture for Voice, Video and Integrated Data), the Cisco Catalyst 4000 extends control from the backbone to the network edge