CISCO Ethernet Wireless Lan Controller AIR-CT3504-K9 V02 4-PORT

( Brand: Cisco ), ( Manufacturer Part Number: 3504 ), ( Part Type: Controller ), ( Country/region Of Manufacture: China )

Review CISCO Series V02 4-port Ethernet Wireless Lan Controller

The Cisco 3504 Air-CT3504-K9 V02 4-Port Ethernet Wireless LAN Controller is a versatile and powerful networking solution designed for small to mid-sized businesses and organizations. This WLAN controller offers four Gigabit Ethernet ports, providing high-speed connectivity for wired devices and enabling seamless integration with the wired network infrastructure.

The controller is based on the Cisco 3504 platform, which is renowned for its reliability, scalability, and ease of use. The Air-CT3504-K9 V02 model specifically supports the Cisco 3500 Series Access Points, allowing for the deployment of a robust and efficient wireless network.

The controller supports both the 802.11ac Wave 2 and 802.11n standards, ensuring compatibility with the latest wireless devices. Additionally, it features MU-MIMO (Multi-User Multiple Input Multiple Output) technology, which enables simultaneous data transmission to multiple devices, resulting in improved network performance and reduced congestion.

The controller can be managed through the Cisco Prime Infrastructure or Cisco Wireless Controller Software, providing a centralized platform for managing and monitoring the entire wireless network. It also supports Cisco Flexible NetFlow, allowing for detailed reporting and analysis of network traffic.

The controller is designed for easy deployment and integration into existing networks. It supports various modes of operation, including standalone mode, controller cluster mode, and FlexConnect mode. In standalone mode, the controller operates independently, while in controller cluster mode, it can be part of a larger network of controllers, providing increased scalability and redundancy. FlexConnect mode allows for the use of lightweight access points in conjunction with wired controllers, providing greater flexibility in network design.

The controller also features built-in security features, including WPA2-Enterprise and WPA3-Enterprise security protocols, MAC filtering, and rogue access point detection. These features help ensure the security of the wireless network and protect against unauthorized access.

The Cisco 3504 Air-CT3504-K9 V02 4-Port Ethernet Wireless LAN Controller is a powerful and flexible networking solution that offers high-speed connectivity, compatibility with the latest wireless standards, robust security features, and easy deployment and integration into existing networks.

The Cisco 3504 Air-CT3504-K9 is a 4-port Ethernet wireless LAN controller designed for small to medium-sized businesses and branch offices. Here are some pros and cons that may help you make an informed decision about purchasing this device.

1. Easy to deploy and manage: The Cisco 3504 controller is easy to set up and manage, making it ideal for small businesses and branch offices. It supports Cisco's Unified Wireless Network architecture, which simplifies the management of wired and wireless networks.

2. Scalability: The controller can support up to 25 access points and 500 wireless clients, allowing businesses to scale their wireless network as they grow.

3. Robust security features: The Cisco 3504 controller includes robust security features, such as WPA2-Enterprise encryption, 802.1X port-based access control, and Rogue Access Point Detection.

4. Flexible deployment options: The controller can be deployed as a standalone device or as part of a centralized WLAN solution, giving businesses flexibility in how they deploy their wireless network.

5. Compatibility: The controller is compatible with a wide range of Cisco access points and client devices, making it a versatile solution for businesses.

1. Limited port capacity: The controller only has four Ethernet ports, which may be limiting for businesses that require more ports.

2. Limited throughput: The controller has a maximum throughput of 1.2 Gbps, which may not be sufficient for businesses with high-bandwidth requirements.

3. Cost: The Cisco 3504 controller is more expensive than some other wireless LAN controllers on the market, which may be a concern for small businesses with limited budgets.

4. Limited redundancy options: The controller does not offer redundancy options, which may be a concern for businesses that require high availability.

In conclusion, the Cisco 3504 Air-CT3504-K9 is a capable wireless LAN controller that offers easy deployment, robust security features, and flexibility in deployment options. However, it may be limiting for businesses that require more ports, higher throughput, or redundancy options.

If your business requires a wireless LAN solution with more ports or higher throughput, you may want to consider a more powerful controller or a wireless access point with built-in controller functionality. However, if you have a small to medium-sized business or branch office with basic wireless network requirements, the Cisco 3504 controller may be a good fit for you.

Based on the pros and cons discussed above, if your business requirements align with the controller's capabilities, I would recommend considering the Cisco 3504 Air-CT3504-K9 wireless LAN controller.

Details:

Tested for Key Functions, R2/Ready Resale. See pictures for best detail. For cosmetic condition, please refer to the Product Grading System - Below. Score For This Product: C Used, Good.

All efforts are made to ensure your satisfaction with the quality of item including providing accuracy in. The item is in C Used, Good cosmetic and working condition. A Excellent - Looks brand new, no scuffs, scratches, dents or dings. Power Supply, CRT Software, Cables and other accessories not included.

Upon inspection of the device, I noticed type scuffs, scratches and dings that happen with normal use SEE PICTURES. Condition: Used. B Used, Very Good - Minor scuffs or scratches, no dents dings, C Normal to heavy scuffing and scratching, a few Fair Significant several E Poor Extreme dents, dings. Secondary functions not working properly or missing components are disclosed as follows.

I was able to use in-house CRT secure software and console cable factory reset the device CRT SOFTWARE CONSOLE CABLE NOT INCLUDED. All ports and connectors are in good cosmetic condition. Product is in working condition. I was able to power on the device using an in-house POE supply POE POWER SUPPLY NOT INCLUDED.

The item up for sale is USED Cisco 3504 Series AIR-CT3504-K9 V02 4-Port Ethernet Wireless LAN Controller. Included in the sale is: 1 Cisco 3504 Series AIR-CT3504-K9 V02 4-Port Ethernet Wireless LAN Controller.

part #: 3504 prices

• $184.99-$749.99

specifications switchchunk:

• brand: Cisco
• mpn: 3504
• part type: Controller
• country/region of manufacture: China

offer switchchunk:

• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 2
• availability: In Stock
• started: June 12, 2025

seller switchchunk:

• rating: 99.1%
• # reviews: 24811
• city: Salisbury, North Carolina

shipping switchchunk:

• cost: $20.00
• transit: 4-8 Days
• carrier: FedEx
• type: Fixed
• class: Standard, Expedited
• service: FedEx Ground or FedEx Home Delivery, FedEx 2Day

payments switchchunk:

• wallet: Paypal
• other
• credit card: Mastercard

returns switchchunk:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days
• method: Money back

general switchchunk:

• Enterprise Networking, Servers > Switches Hubs > Switch Modules
• condition: Used

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