Cisco WS-X4593-E is a Supervisor Engine IV (Sup IV) designed for the Cisco Catalyst 4500 Series modular switches.

It serves as the central control processor, providing Layer 2/Layer 3 switching intelligence, routing, and system management for the chassis. The Sup IV integrates forwarding, control plane, and uplink interfaces, making it a core component in enterprise campus and aggregation networks.

? KEY FEATURES

• Supervisor Engine for Catalyst 4500 Series
• Integrated Layer 2 and Layer 3 switching
• High-performance switching fabric integration
• Dual Gigabit Ethernet uplink ports
• Redundant supervisor support (high availability)
• Cisco IOS software support
• Centralized control and management for chassis

⚙️ TECHNICAL SPECIFICATIONS 

? Hardware Platform

• Series: Cisco Catalyst 4500
• Model: WS-X4593-E
• Type: Supervisor Engine IV
• Form factor: Modular supervisor module (chassis slot)

? Interfaces

• 2 × Gigabit Ethernet uplink ports (GBIC-based)
• 1 × console port
• 1 × management interface (depending on chassis configuration)

⚡ Performance

• Switching fabric capacity: up to 64 Gbps (chassis dependent)
• Forwarding rate: enterprise campus class
• Centralized forwarding architecture

? Features

• Layer 2 switching and Layer 3 routing
• VLAN, QoS, ACL support
• Routing protocols: OSPF, EIGRP, BGP (IOS dependent)
• Redundancy with dual supervisor configurations
• High availability and failover support