The CISCO WS-X4013+ is a Supervisor II-Plus engine for the Cisco Catalyst 4000 series switches. This supervisory engine enhances the switches' capabilities by providing system-level management, data-path processing, and control. Featuring Cisco's Internetwork Operating System (IOS), it allows for robust and flexible network configuration, management, and troubleshooting. The module comes equipped with two Gigabit Ethernet ports for high-speed uplink or inter-switch connections, ensuring efficient network operations and connectivity. Additionally, it includes a console port (RJ-45) for local system access, configuration, and monitoring. This supervisory engine is foundational for networks requiring reliable, scalable, and manageably Layer 2 - Layer 4 services, making it an ideal choice for mid-size enterprise, data center, and metropolitan (Metro) Ethernet networks.