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C9500-24Q-A – 24 Ports QSFP28 – core and distribution switch
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C9500-24Q-A Description
Cisco C9500-24Q-A is a 24-port 40G enterprise core and aggregation switch in the Cisco Catalyst 9500 Series, featuring high-density QSFP+ connectivity for 40-Gigabit campus and data-center cores. Built on Cisco UADP silicon, it delivers up to 960 Gbps of switching capacity and supports hardware-based QoS, ACL, and telemetry for deterministic forwarding and visibility.With the Network Advantage license, the C9500-24Q-A unlocks advanced Layer 3 routing capabilities such as MPLS L3VPN, VRF-Lite, EVPN, and Segment Routing. StackWise Virtual ensures multichassis resiliency and nonstop operation, while Trust Anchor and MACsec safeguard critical traffic. Running Cisco IOS XE software, it integrates seamlessly with Cisco DNA Center or Meraki Cloud Monitoring for automation and analytics.
Product Performance
Ethernet Ports
Switching capacity
Forwarding rate
Key Features
Advanced Routing and Segmentation
Supports full Layer 3 stack including MPLS L3VPN, EVPN, Segment Routing, and VRF-Lite for multi-tenant or service-provider edge deployments.
Resilient StackWise Virtual Design
Two switches operate as one logical unit for seamless failover and zero-downtime operation in campus cores.
40G Non-Blocking Aggregation
24 QSFP+ ports deliver high-bandwidth aggregation for large campuses or data centers transitioning from 10G uplinks.
Secure Infrastructure
Trust Anchor module and MACsec 128-bit encryption ensure hardware root of trust and link-level data integrity for critical industries.
Programmability and Automation
Cisco IOS XE enables NETCONF/RESTCONF APIs and model-driven telemetry for DNA Center or third-party SDN controllers.
Energy-Efficient 1RU Chassis
Compact and modular design with hot-swappable power and fans simplifies maintenance and reduces operational cost.
Applications Scenarios
Enterprise Campus Core / Distribution
Advanced Layer 3 aggregation with MPLS and VRF for large organizations or multi-building campuses.
Financial and Public Sector Networks
Provides high availability and encryption for sensitive data flows and regulatory compliance.
Service Provider Edge / Metro Aggregation
Acts as an MPLS or EVPN edge switch delivering scalable routing and secure multi-tenant transport.
Product Comparison
|
Parameter |
C9500-24Q-A |
C9500-32QC-A | |
|---|---|---|---|
|
Port configuration |
24 × 40G QSFP+ |
24 × 40G QSFP+ |
32 × 40G QSFP+ (or 16 × 100G) |
|
ASIC |
UADP (9500 family) |
UADP (9500 family) |
UADP (9500 High-Perf) |
|
Switching capacity |
960 Gbps |
960 Gbps |
3.2 Tbps |
|
Forwarding rate |
720 Mpps |
720 Mpps |
1 Bpps |
|
License tier |
Network Advantage |
Network Essentials |
Network Advantage |
|
Advanced routing |
MPLS, VRF, EVPN, SR |
Basic IPv4/IPv6 |
MPLS, EVPN, SR |
|
StackWise Virtual |
Supported |
Supported |
Supported |
|
Security |
MACsec 128-bit, Trust Anchor |
MACsec 128-bit, Trust Anchor |
MACsec 256-bit |
|
Power supply |
Dual 650 W AC |
Dual 650 W AC |
Dual 950 W AC |
|
Dimensions |
1 RU (17.5 in depth) |
1 RU |
1 RU (21.2 in) |
|
Status |
Active / High-feature tier |
End-of-Sale (Dec 2024) |
Active |
C9500-24Q-A Switch Front Panel
|
1 |
24 40G QSFP ports |
6 |
USB mini Type B console port |
|
2 |
RFID (Optional) |
7 |
Mode button |
|
3 |
Console port (RJ-45 Serial) |
8 |
USB 2.0 host port |
|
4 |
Blue beacon LED |
9 |
Ethernet management RJ-45 port |
|
5 |
10G Status LEDs |
C9500-24Q-A 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 / License | C9500-24Q-A (Network Advantage) | Family | Catalyst 9500 (non-X, fixed) |
| Port Configuration | 24 × 40G QSFP+ | Breakout Options | 4 × 10G via supported QSFP DAC/AOC |
| ASIC | Cisco UADP 2.0 | Architecture | Programmable, hardware accelerated |
| Switching Capacity | 960 Gbps | Forwarding Rate | 720 Mpps (64-byte frames) |
| MAC Table | 82 000 entries | IPv4 / IPv6 Routes | 256 000 each (direct + indirect) |
| Routing Features | MPLS L3VPN, VRF-Lite, EVPN, Segment Routing | Dynamic Protocols | BGP, OSPF, EIGRP, IS-IS |
| High Availability | StackWise Virtual, SSO redundancy | Virtual Chassis | Two switches act as one |
| Security | Trust Anchor, Secure Boot, MACsec 128-bit | Compliance | CE, UL/CSA, FCC Class A |
| Operating System | Cisco IOS XE 16.6.4 + | Automation / APIs | NETCONF, RESTCONF, gNMI/gRPC Telemetry |
| Management | Catalyst Center / Meraki Cloud Monitoring | Monitoring | SNMP, Syslog, Streaming Telemetry |
| Power Supplies | Dual 650 W AC (1 + 1 redundant) | Airflow | Front-to-Back cooling |
| Fan Tray | Field-replaceable FRU fan unit | Noise / Thermals | Data-center optimized design |
| Dimensions (H×W×D) | 1.73 × 17.5 × 17.5 in (1 RU) | Depth (mm) | ≈ 445 mm |
| Weight | Approx. 8.8 kg (with PSUs & fans) | Environment | 0 – 45 °C; 10 – 95 % RH |
| Licensing | Network Advantage tier (pre-installed) | Warranty | Enhanced Limited Lifetime (E-LLW) |
Get More Information
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Quality Certifications
Customer Reviews
Questions & Answers
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What advanced features does the C9500-24Q-A include?
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Is this model designed for high-density campus or data center cores?
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Can the C9500-24Q-A be managed via APIs and automation tools?
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Are advanced routing protocols supported?
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What is the best redundancy strategy for this switch?
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How do I configure high-availability services?
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Does this switch support real-time telemetry?
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Are replacement parts widely available?
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Can I upgrade software features after purchase?
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How do I check the hardware and port status?
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Is this model suitable for SDN and next-generation networking?
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What is the warranty for this core switch?
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Are there best practices for cabling and transceiver selection?
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How do I access technical documentation and guides?
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What are the most common deployment scenarios?
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Can I mix different power supply models in one chassis?
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Is fan speed adjustable or automatic?
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How do I report hardware faults?
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Where can I track the latest software releases?
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Does the C9500-24Q-A support flexible licensing?
Warranty
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Documentation was flawless. Easy to receive.
It appeared on my doorstep like magic. Very fast shipping.
Verified genuine. Trustworthy source for high-end gear.
Easy to manage, CLI is very user friendly.
All features work as described, very reliable switch.