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C9500-24X-E – 24 Ports SFP+ – core and distribution switch
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C9500-24X-E Description
Cisco C9500-24X-E is a 24-port 10G core and aggregation switch in the Cisco Catalyst 9500 Series, featuring 16 fixed 10G SFP+ ports and 8 modular 10G SFP+ ports. Built on Cisco UADP 2.0 ASIC, it offers up to 960 Gbps of switching capacity and 720 Mpps forwarding rate for high-performance enterprise networks.The C9500-24X-E runs Cisco IOS XE software and supports StackWise Virtual for resilient core architectures, dual redundant power supplies, front-to-back cooling, and secure boot with hardware-based MACsec encryption. As part of the Network Essentials license tier, this model delivers core Layer 2 / Layer 3 functionality with the option to upgrade to Network Advantage for MPLS and advanced routing features.Ideal for mid-size campus cores, secure enterprise aggregation, or data-center server fabrics requiring 10G scalability and nonstop availability.
Product Performance
Ethernet Ports
DRAM
Rack Size
Key Features
Flexible 16 + 8 Port Architecture
Combines 16 fixed and 8 modular 10G SFP+ ports to adapt to diverse aggregation or server uplink needs.
High-Performance 10G Core Switching
Up to 960 Gbps capacity and 720 Mpps forwarding for non-blocking campus and data-center designs.
UADP 2.0 Programmable Silicon
Delivers hardware-based QoS, ACL, telemetry, and real-time visibility for mission-critical traffic.
StackWise Virtual High Availability
Two switches operate as a single logical unit for zero-downtime failover and simplified management.
Enterprise-Grade Security
Features Trust Anchor, Secure Boot, and MACsec encryption to protect core infrastructure from tampering.
Automation and SDN Integration
Runs Cisco IOS XE with model-driven telemetry and open APIs for Cisco DNA Center or third-party controllers.
Applications Scenarios
Enterprise Campus Core and Distribution
Central aggregation node connecting multiple access blocks via 10G fiber uplinks.
Data-Center Server Aggregation
Provides 10G links for virtualized servers or storage networks requiring resilience and visibility.
Government and Finance Networks
Deployed in secure environments needing MACsec encryption and continuous availability.
Product Comparison
|
Parameter |
C9500-24X-E |
C9500-24Y4C-E | |
|---|---|---|---|
|
Port configuration |
16 fixed + 8 modular 10G SFP+ |
16 × 10G SFP+ (+ optional NM) |
24 × 1/10/25G SFP28 + 4 × 40/100G |
|
ASIC |
UADP 2.0 |
UADP 2.0 |
UADP 3.0 |
|
Switching capacity |
960 Gbps |
480 Gbps |
2.0 Tbps |
|
Forwarding rate |
720 Mpps |
360 Mpps |
1.4 Bpps |
|
MAC table |
82 k |
82 k |
82 k |
|
IPv4 routes |
256 k (total) |
256 k |
256 k |
|
VLAN IDs |
4094 |
4094 |
4094 |
|
StackWise Virtual |
Supported |
Supported |
Supported |
|
Power supply |
Dual 650 W AC |
Dual 650 W AC |
Dual 650/930 W AC/DC |
|
Dimensions |
1 RU (17.5 in depth) |
1 RU (17.5 in) |
1 RU (21.2 in) |
|
License tier |
Essentials |
Essentials |
Essentials |
C9500-24X-E Switch Rear Panel
The switch rear panel includes StackWise connectors, StackPower or XPS connectors, ports, fan modules, and power supply modules.
Components Delivered in the Shipping Box
The shipping box contains the model of the switch you ordered and other components needed for installation. Some components are optional, depending on your order.
Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Model | C9500-24X-E (Catalyst 9500 – 16-port 10G, 8-port 10G) | Product type | Fixed core/distribution switch, SFP/SFP+ 10G |
| Downlink ports (fixed) | 16 × 1/10G SFP/SFP+ | Network module slot | 1 × NM bay; supports C9500-NM-8X (8 × 1/10G) or C9500-NM-2Q (2 × 40G) |
| Total port options | Up to 24 × 1/10G (with NM-8X installed) | Alt. uplinks | 2 × 40G QSFP+ (with NM-2Q) |
| Switching capacity | Up to 960 Gbps | Forwarding rate | Up to 720 Mpps |
| CPU / Memory | x86 4-core ~2.4 GHz; 16 GB DRAM | On-box storage | 16 GB flash |
| Operating system | Cisco IOS XE | Key features | SD-Access, MPLS L2/L3 VPN, VRF, VXLAN gateway (platform/license dependent) |
| L3/Multicast | BGP, OSPF, IS-IS, EIGRP; PIM/IGMP/MLD | Security | 802.1X, CoPP, uACLs, TrustSec/SGT; MACsec (license/port dependent) |
| High availability | NSF/SSO, ISSU (where supported) | Telemetry | NetFlow/IPFIX, ERSPAN, model-driven telemetry |
| Management | CLI, NETCONF/RESTCONF, SNMP, gNMI; Ansible/Python | Mgmt/console | OOB 10/100/1000 RJ-45 mgmt; RJ-45 & USB console |
| Power supplies | Dual hot-swappable PSUs (650W/950W/1600W AC options; DC options available) | Cooling | N+1 hot-swappable fans; airflow Front→Back (-B) or Back→Front (-F) |
| Dimensions (H × W × D) | 1.73 × 17.5 × 21.52 in (1RU) | Environment | Operating 0–40 °C; 5–95% RH non-condensing |
| Software license | Network Essentials (-E) | DNA subscriptions | Optional DNA Essentials/Advantage term licenses |
| Bundle note | Common bundles include NM-8X (8 × 10G) installed | Ordering PID | C9500-24X-E |
Get More Information
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Quality Certifications
Customer Reviews
Questions & Answers
-
What are the initial steps to diagnose a C9500-24X-E link-down event?
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Which accessories ship with the 8x10G-expansion C9500-24X-E?
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How does the 24X-E Essentials variant compare to the Advantage version?
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Can I replace the 24X-E with 24X-A by simply changing the license?
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What environments are best suited for 16x10G + 8x10G uplinks?
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How do I enable SNMPv3 on the C9500-24X-E?
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Which Cisco optics are supported on the network module?
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What CLI command verifies module temperature and fan status?
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Is hot-swapping the network module supported under load?
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What use cases leverage split-uplink architecture with 24X-E?
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How do I configure port-channel groups on the module ports?
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Which PSUs are recommended to maintain N+1 redundancy?
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Can the C9500-24X-E run multicast pruning features?
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What are the default login credentials after a factory reset?
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Compare throughput when using expansion vs fixed uplinks.
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Which QSA adapters allow 1G access on QSFP interfaces?
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What is the mean time between failure (MTBF) rating?
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How do I schedule automated backups to USB flash?
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What warranty options cover the C9500-24X-E?
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How do I revert to boot-loader on this model?
Warranty
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