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Cisco

Cisco AIR-CT2504-50-K9 | Wireless controller | 50 AP license | 4x 1GbE | HA-ready | AireOS 8.x, FlexConnect/AVC

SKU:AIR-CT2504-50-K9

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Description

Scalable enterprise WLAN controller licensed for up to 50 access points, suited for campuses and larger branches. Offers 4x 1GbE data ports, rich RF and traffic features (FlexConnect, AVC, guest access), and N+1 high-availability support.

Features

- 50 AP license included; upgradeable to 75 APs
- Four 1GbE data ports plus service and console interfaces
- FlexConnect for resilient remote/branch connectivity
- AVC for application visibility and policy enforcement
- Guest access, VLAN segmentation, and mobility features
- CleanAir and RRM with supported APs
- HA-ready N+1 design for network resiliency

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: What is the maximum AP capacity?
A: This unit includes 50 AP licenses and can be upgraded to support up to 75 APs.

Q: Will it work with existing 802.11ac APs?
A: Yes, with AireOS-compatible Aironet/Catalyst 802.11ac APs (software version dependent).

Q: Is HA supported for controller failover?
A: Yes. Use N+1 redundancy and optionally pair with an HA-K9 unit for failover.

Q: Does it support branch office deployments?
A: Yes. FlexConnect enables centralized control with local switching.

Q: Can I use LAG on the Ethernet ports?
A: Yes. LAG is supported across the data interfaces.

Technical Specifications

- Controller series: 2504 (AireOS)
- Included AP licenses: 50 (upgradeable to 75 via licenses)
- Data interfaces: 4 x 10/100/1000BASE-T (RJ-45)
- Service port: 1 x 10/100/1000BASE-T (out-of-band management)
- Console: 1 x RJ-45
- USB: 1 x USB 2.0 (config/backup)
- Supported AP generations: 802.11a/b/g/n/ac (AireOS-compatible Aironet/Catalyst APs)
- Deployment modes: Local, FlexConnect, OfficeExtend
- High availability: N+1 redundancy (HA-ready, non-stateful)
- Traffic intelligence: Application Visibility and Control (AVC)
- RF features: RRM, CleanAir integration (with supported APs)
- Security: WPA2, 802.1X/RADIUS, guest web authentication
- Networking: 802.1Q VLANs (multiple dynamic interfaces), mobility groups, guest anchoring
- Link Aggregation: LAG support across data ports
- Power: AC-powered (external PSU)

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