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Cisco

Cisco AIR-CT2504-15-K9 | Wireless controller | 15 AP license | 4x 1GbE | HA-ready | AireOS 8.x, FlexConnect/AVC

SKU:AIR-CT2504-15-K9

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Description

Compact enterprise wireless LAN controller for branch and midsize deployments, licensed for up to 15 access points. Provides 4x 1GbE data ports, advanced RF and traffic features (FlexConnect, AVC, guest access), and N+1 high-availability support.

Features

- 15 AP license included; simple in-place license upgrades
- 4x 1GbE data ports plus dedicated service and console ports
- FlexConnect for efficient branch deployments
- AVC traffic visibility with QoS for voice and video
- Guest access, mobility groups, and VLAN segmentation
- CleanAir and RRM enhancements with supported APs
- N+1 HA-ready design for controller redundancy

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: Can I increase the AP capacity later?
A: Yes. You can add licenses to grow from 15 to 25, 50, or up to 75 APs on the same controller hardware.

Q: Does this controller support remote sites?
A: Yes. FlexConnect allows centralized control with local switching at remote branches.

Q: Which access points are compatible?
A: AireOS-compatible Cisco 802.11a/b/g/n/ac Aironet/Catalyst APs are supported (software version dependent).

Q: Is high availability supported?
A: Yes. It supports N+1 redundancy and can pair with an HA SKU controller for failover.

Q: Does it support Link Aggregation (LAG)?
A: Yes. LAG can be enabled across the data ports for redundancy and higher throughput.

Technical Specifications

- Controller series: 2504 (AireOS)
- Included AP licenses: 15 (upgradeable to 25/50/75 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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