C9500-40X-E
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Cisco C9500-40X-E Core and Aggregation Switch
The Cisco Catalyst 9500-40X-E is a 1 RU, fixed-port enterprise core and aggregation switch engineered for U.S. campus and data-center environments—from Silicon Valley innovation hubs to Wall Street trading backbones. Based on an x86 CPU and Cisco’s UADP ASIC, it delivers forty 10 Gigabit SFP+ ports with front-to-back airflow, up to 960 Gbps of switching capacity, and 720 Mpps of forwarding performance. As part of the Catalyst 9000 family, it runs Cisco IOS XE with the Network Essentials license, supporting full programmability, high-availability features, and seamless integration with Cisco Catalyst Center or DNA Center
Overview
Core Highlights
-
Ports & Front-to-Back Airflow
40 × 10 Gbps SFP+ ports with front-to-back cooling for optimal thermal management in data-center racks -
High Performance
Switching capacity up to 960 Gbps and wire-speed forwarding at 720 Mpps to handle heavy east-west traffic -
StackWise Virtual
Supports StackWise Virtual for logical switch pairing, enabling active-active resiliency and simplified management -
Advanced Layer 2/3
IEEE 802.1Q VLANs, STP/RSTP/MSTP, LACP, MPLS L2/L3 VPNs, VRF-aware LISP, NAT, VXLAN/EVPN, and comprehensive QoS for campus core deployments -
Enterprise-Grade Security & Resilience
Cisco Nonstop Forwarding with Stateful Switchover (NSF/SSO), redundant platinum-rated power supplies and fans, MACsec encryption, Trust Anchor Module, ACL scale up to 18,000 entries -
Programmability & Telemetry
Open APIs (NETCONF/RESTCONF), streaming telemetry, NX-API/Python SDK, and full Cisco DNA Center/Catalyst Center integration for automated operation -
Flexible Management
CLI, Web UI, SNMP v1/v2c/v3, Cisco Network Plug and Play, Meraki cloud monitoring, and USB/mini-USB console for versatile on-site or remote administration
Recommended Accessories
| Accessory | Category | Description |
|---|---|---|
| PWR-C4-950WAC-R | Power Supply | 950 W AC front-to-back cooling power supply (config 4) |
| CAB-CONSOLE-RJ45 | Console Cable | 6 ft RJ-45 to DB9F serial console cable for CLI access |
| CAB-CONSOLE-USB | Console Cable | 6 ft USB Type-A to mini-B console cable for out-of-band management |
| C9500-ACCKITH-19I= | Rack-Mount Kit | Accessory kit for 19″ rack mounting of Catalyst 9500 Series |
Comparison with Similar Models
| Feature | C9500-40X-E | C9500-32C-A | C9500-24Y4C-E |
|---|---|---|---|
| Ports | 40 × 10 Gbps SFP+ | 32 × 100 Gbps QSFP28 | 24 × 1/10/25 Gbps SFP28 + 4 × 40/100 Gbps |
| Switching Capacity | Up to 960 Gbps | Up to 6.4 Tbps | Up to 2 Tbps |
| Forwarding Rate | Up to 720 Mpps | Up to 2 Bpps | Up to 1 Bpps |
| Stacking | StackWise Virtual | StackWise Virtual | StackWise Virtual |
| Ideal Use Case | High-density 10 GbE core/aggregation | 100 GbE spine/leaf fabrics | High-performance 25 GbE campus core |
Specifications
| Parameter | Specification |
|---|---|
| Product Code | C9500-40X-E |
| Description | Catalyst 9500 40-port 10 Gig switch, Network Essentials |
| Enclosure | 1 RU rack-mountable, front-to-back airflow |
| Fixed Ports | 40 × 10 Gbps SFP+ |
| Management Ports | 1 × RJ-45 Ethernet, 1 × USB 2.0 host, 1 × mini-USB console, 1 × RJ-45 console |
| Stacking | StackWise Virtual |
| Switching Capacity | Up to 960 Gbps full-duplex |
| Forwarding Rate | Up to 720 Mpps (64-byte packets) |
| MAC Address Table | Up to 64,000 entries |
| IPv4 Routes | Up to 64,000 indirect & 32,000 host |
| IPv6 Routes | Up to 32,000 indirect & 16,000 host |
| Multicast Scale | Up to 48,000 groups |
| QoS ACL Scale | Up to 18,000 entries |
| Security ACL Scale | Up to 18,000 entries |
| Flexible NetFlow Entries | Up to 512,000 |
| DRAM / Flash | 16 GB DDR4 / 16 GB |
| VLAN IDs / SVIs | 4,000 VLAN IDs; 4,000 SVIs |
| Jumbo Frame Support | Up to 9,198 bytes |
| Power Supply | 950 W AC (PWR-C4-950WAC-R), front-to-back cooling |
| Power Consumption | 850 W max |
| Input Voltage | 90–264 VAC, 50–60 Hz |
| Dimensions (H×W×D) | 1.73″ × 17.5″ × 21.52″ (43.9 × 444.5 × 546.6 mm) |
| Operating Temperature | 32 °F to 104 °F (0 °C to 40 °C) |
| Storage Temperature | –4 °F to 149 °F (–20 °C to 65 °C) |
| Humidity | Operating: 5–90% non-condensing; non-operating: 5–95% |
| Altitude | Up to 6,000 ft (1,829 m) |
| MTBF | 180,640 hours |
| Software & Licensing | Cisco IOS XE with Network Essentials license |
| Advanced Features | MPLS L2/L3 VPNs, VRF-aware LISP, SD-Access, VXLAN/EVPN, segment routing |
| High-Availability | NSF/SSO, redundant fans, power supplies; variable-speed front-to-back fans |
| Security | IEEE 802.1ae MACsec, Trust Anchor Module, ACLs, 802.1X, RADIUS/TACACS+ |
| Management Interfaces | CLI, Web UI, SNMP v1/v2c/v3, NETCONF/RESTCONF, Catalyst Center, DNA Center, Meraki cloud |
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