United States$5,000,000+
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George Patel
5
Great controller for mid sized wireless networks.
AIR-CT2504-25-K9
2504 Wireless Controller with 25 AP Licenses
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Name:
AIR-CT2504-25-K9
- Description:
- 2504 Wireless Controller with 25 AP Licenses
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 671649887774
- Condition:
- Warranty:
- 3
- List Price:
$6,495.00
- Price:
$279.0095.7% off
Quantity:
1
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AIR-CT2504-25-K9 Overview
AIR-CT2504-25-K9 is a high-performance wireless LAN controller engineered to centralize and secure the management of wireless networks in enterprise environments. Designed to efficiently oversee up to 25 access points and support as many as 1,000 client connections, this controller ensures reliable network operations and robust security for mission-critical applications.
Optimized for on-premises deployments with a rack-mount form factor and powered via an AC adapter, AIR-CT2504-25-K9 integrates seamlessly into existing infrastructures. While it does not emit wireless signals directly—hence lacking intrinsic frequency bands, Wi‑Fi standards, or data rate specifications—it provides comprehensive management features, support for SNMP, and adherence to industry compliance standards, making it an ideal solution for large offices, campuses, and complex network ecosystems.
AIR-CT2504-25-K9 price is $279.00, a 95.7% saving from the Cisco list price of $6,495.00. AIR-CT2504-25-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-CT2504-25-K9 for additional pricing. Browse the full Cisco Wlan Controller series or explore all Cisco products.
AIR-CT2504-25-K9 Specifications
- Product Type
- Wireless LAN Controller
- Wireless Type
- N/A
- Wi-Fi Standard
- N/A
- Frequency Bands
- N/A
- Data Rate
- N/A
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Type
- N/A
- Antenna Gain
- N/A
- MIMO Technology
- N/A
- Beamforming
- N/A
- Mounting Options
- Rack Mount
- Power Supply
- AC Adapter
- Mesh Networking
- N/A
- Ethernet Port
- 1x Gigabit
- Max Number of Devices Supported
- 1000
- Protocols Supported
- 802.11a/b/g/n (via managed APs) / Ethernet
- Management Features
- On-Premises, SNMP
- Security Features
- WPA2, WPA3, 802.1X, VPN
- Compliance
- FCC, CE, RoHS
- Processor
- N/A
- Memory
- N/A
- Outdoor Use
- No
- Product Name
- Cisco Aironet 2504 Wireless LAN Controller
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 AIR-CT2504-25-K9 |  AIR-CT8510-SP-K9 |  AIR-CT8510-3KK9-RF |  C9800-80-K9 |  C9800-CL-K9 | |
|---|---|---|---|---|---|
| Product Type | Wireless LAN Controller | Wireless Product | Wireless Access Point | Wireless LAN Controller | Wireless LAN Controller |
| Wireless Type | N/A | Access Point | Access Point | N/A | Controller |
| Wi-Fi Standard | N/A | Wi‑Fi 5 | Wi-Fi 6 | 802.11a/b/g/n/ac/ax | N/A |
| Frequency Bands | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | N/A |
| Data Rate | N/A | 1Gbps | 2.5Gbps | N/A | N/A |
| Max Range | N/A | 50 meters | 100 meters | N/A | N/A |
| Coverage Area | N/A | N/A | 1000 square feet | N/A | N/A |
| Connector Type | RJ-45 | RJ‑45 | RJ-45 | RJ-45 / SFP | Gigabit Ethernet |
| Antenna Type | N/A | Omnidirectional | Omnidirectional | N/A | N/A |
| Antenna Gain | N/A | 5dBi | 5dBi | N/A | N/A |
| MIMO Technology | N/A | MU‑MIMO | MU-MIMO | N/A | N/A |
| Beamforming | N/A | Yes | Yes | N/A | N/A |
| Mounting Options | Rack Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Rack Mount | Rack Mount |
| Power Supply | AC Adapter | PoE | PoE | AC / Redundant Power Supply | AC Adapter / PoE (depending on chassis) |
| Mesh Networking | N/A | No | No | N/A | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | Multiple 10G Ethernet | Multiple Gigabit Ports |
| Max Number of Devices Supported | 1000 | 200 | N/A | Up to 64,000 clients | N/A |
| Protocols Supported | 802.11a/b/g/n (via managed APs) / Ethernet | 802.11a/b/g/n/ac | 802.11ax | 802.11a/b/g/n/ac/ax, Ethernet | 802.11a/b/g/n/ac/ax (via managed access points), Ethernet |
| Management Features | On-Premises, SNMP | Cloud Management / SNMP | Cloud Management / SNMP | On-Premises, CLI, SNMP, REST API | Cloud Management, On-Premises, SNMP, CLI |
| Security Features | WPA2, WPA3, 802.1X, VPN | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 | WPA2, WPA3, 802.1X, VPN | WPA2, WPA3, 802.1X, VPN |
| Compliance | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS |
| Processor | N/A | N/A | Quad-Core 1.2GHz | Multi-core processor | N/A |
| Memory | N/A | N/A | 1GB | 16GB DRAM, 4GB Flash | N/A |
| Outdoor Use | No | No | No | No | No |
| Product Name | Cisco Aironet 2504 Wireless LAN Controller | AIR-CT8510-SP-K9 | AIR-CT8510-3KK9-RF | Cisco Catalyst 9800-80 Wireless Controller (C9800-80-K9) | Cisco Catalyst 9800-CL-K9 Wireless LAN Controller |
| Height | N/A | N/A | 1.2 inches | N/A | N/A |
| Width | N/A | N/A | 7.5 inches | N/A | N/A |
| Depth | N/A | N/A | 7.5 inches | N/A | N/A |
| Weight | N/A | N/A | 1.2 lbs | N/A | N/A |
| Wi‑Fi Standard |
Reviews & Ratings
F
Farzana Qasim
5
Managed access points smoothly.
R
Rui Fernandes
5
Reliable and easy to configure.
K
Karen Mills
5
Reduced wireless management effort.
S
Shahzaib Khan
5
Solid Cisco solution.
Questions & Answers
What is the Cisco AIR-CT2504-25-K9 Wireless Controller with 25 AP Licenses?
The Cisco AIR-CT2504-25-K9 Wireless Controller with 25 AP Licenses is a compact, high-performance enterprise WLAN controller supporting up to 25 access points, providing centralized management, advanced security, and seamless scalability for branch and SMB networks.
How many access points can the AIR-CT2504-25-K9 manage with the included licenses?
With its 25 AP licenses, the AIR-CT2504-25-K9 manages up to 25 Cisco Aironet access points out of the box, enabling robust wireless coverage for midsize deployments.
Can I expand the AP capacity beyond 25 on the AIR-CT2504-25-K9?
Yes. You can purchase additional Cisco AP license bundles to increase capacity in increments, allowing the controller to support 50, 100, or more access points as needed.
Which IEEE wireless standards does the 2504 controller support?
The AIR-CT2504-25-K9 supports IEEE 802.11a/b/g/n/ac standards, delivering high-speed connectivity and backward compatibility for diverse client devices.
What security features are built into the AIR-CT2504-25-K9?
The controller offers enterprise-grade security, including WPA3 encryption, 802.1X authentication, rogue AP detection, Cisco CleanAir spectrum intelligence, and integrated IPS.
How does the 2504 Wireless Controller simplify network management?
It provides a unified web GUI, Cisco Mobility Express, and CLI for centralized configuration, monitoring, real-time analytics, and policy enforcement across all managed APs.
Is the AIR-CT2504-25-K9 compatible with Cisco DNA Center?
Yes. The 2504 controller integrates seamlessly with Cisco DNA Center for policy-driven automation, network assurance, and simplified orchestration of wireless infrastructure.
What deployment options are supported by the Cisco 2504 controller?
It supports standalone, mobility group, and virtual mobility controller deployments, making it suitable for branch, campus, and distributed network topologies.
What is the maximum throughput of the AIR-CT2504-25-K9?
The controller delivers up to 8 Gbps of Layer 2 throughput, ensuring high-performance traffic handling for voice, video, and data-intensive applications.
Does the 2504 Wireless Controller provide Power over Ethernet (PoE)?
The AIR-CT2504-25-K9 does not supply PoE directly; it is designed to work with Cisco PoE-enabled switches that power connected access points.
How are firmware updates managed on the AIR-CT2504-25-K9?
The controller offers centralized software image management with scheduling and rolling updates, minimizing downtime and ensuring consistent firmware across all APs.
What redundancy features does the Cisco 2504 controller support?
It supports N+1 high-availability clustering and stateful failover to maintain uninterrupted wireless service during controller hardware failures.
What are the physical and environmental specifications of the AIR-CT2504-25-K9?
The unit is a 1RU rack-mountable device, operating on 100–240 VAC, rated for 0–40 °C ambient temperature, and compliant with enterprise power and cooling standards.
What warranty and support options are available for the 2504 Wireless Controller?
Cisco provides a limited lifetime hardware warranty along with optional SMARTnet support for 24/7 technical assistance, software updates, and advance unit replacement.
How can I monitor network performance on the AIR-CT2504-25-K9?
The controller includes built-in dashboards, SNMP support, and integration with Cisco Prime Infrastructure for real-time monitoring, reporting, and troubleshooting.
What use cases are ideal for the AIR-CT2504-25-K9 Wireless Controller?
The 2504 controller is ideal for branch offices, retail outlets, educational campuses, and SMB deployments that require centralized WLAN management, security, and scalability.