Cisco Aironet 4800 Wireless Access Point — IEEE 802.11ac, 5.20 Gbit/s

The Cisco Aironet 4800 Wireless Access Point is engineered for enterprise networks that demand exceptional performance, security, and flexibility. With support for IEEE 802.11ac and a theoretical maximum throughput of up to 5.20 Gbit/s, this access point is built to handle demanding workloads, dense client environments, and mission-critical applications across large campuses, corporate facilities, and multi-building campuses. It combines Cisco’s proven reliability with advanced wireless technology to deliver a superior user experience, even in high-density settings where many devices contend for bandwidth. From executive suites to classrooms, the Cisco Aironet 4800 is designed to scale with your organization, providing robust coverage, fast roaming, and comprehensive security features that protect both users and data as they move across the network. This AP integrates seamlessly with Cisco’s centralized management and security ecosystems, offering a consistent policy framework, simplified deployment, and streamlined updates that minimize downtime and maximize productivity.

• High-speed performance for demanding workloads: The Aironet 4800 delivers up to 5.20 Gbit/s of aggregate throughput, enabling fast data transfers, smooth video conferencing, and responsive cloud applications across large facilities and campuses.
• Advanced radio capabilities for dense environments: Built to excel where many devices compete for airspace, it leverages multi-user MIMO (MU-MIMO) and beamforming to serve multiple clients efficiently and reduce latency for latency-sensitive applications.
• Enterprise-grade security and policy control: Features robust encryption, secure onboarding, role-based access, and flexible policy enforcement to protect corporate data while delivering secure guest access and network segmentation.
• Flexible deployment and centralized management: Compatible with Cisco DNA Center, Mobility Express, and traditional on-premises Wireless LAN Controllers, allowing you to choose the management model that fits your IT strategy and scale over time.
• Reliability, lifecycle, and ease of maintenance: Designed for 24/7 operation with durable hardware, straightforward software updates, and streamlined troubleshooting to minimize downtime and maximize network uptime.

Technical Details of Cisco Aironet 4800

• Maximum data throughput: Up to 5.20 Gbit/s aggregate across dual radios, enabling high-performance wireless access for bandwidth-intensive applications.
• Radio architecture: Dual-band operation (2.4 GHz and 5 GHz) with support for advanced 802.11ac features and MU‑MIMO to optimize client performance in dense environments.
• Security and policy: Comprehensive security with encryption, secure onboarding, firmware integrity checks, and policy-based access control suitable for enterprise deployment.
• Management options: Cisco DNA Center integration for policy-driven network management, Mobility Express for autonomous operation, and compatibility with standard Cisco Wireless LAN Controllers for centralized control.
• Power and installation: Power over Ethernet (IEEE 802.3at) support with flexible mounting options for ceiling or wall installations in a range of indoor environments.
• Environment and resilience: Built for indoor corporate environments with robust hardware design, long-term firmware support, and streamlined diagnostic capabilities to minimize downtime.

How to Install Cisco Aironet 4800

Installing the Cisco Aironet 4800 is straightforward for IT teams familiar with enterprise WLAN deployments. Start by selecting a strategic mounting location to maximize coverage and minimize interference. Ceiling mounts are common in large open areas, while wall mounting can be preferable in narrow hallways or rooms with specific coverage requirements. Ensure an unobstructed line of sight to high-density work areas and conference rooms, and plan for ventilation to prevent overheating during extended operation. After physical installation, prepare the network wiring by connecting the AP to a PoE-capable switch or power injector compatible with IEEE 802.3at. This power option simplifies deployment by delivering both data and power through a single Ethernet cable, reducing clutter and simplifying placement decisions.

Configuration begins with adopting the AP into your chosen management domain. If you are using Cisco DNA Center, follow the onboarding workflow to register the device, assign a site, and apply baseline profiles for SSIDs, security, QoS, and user access policies. For Mobility Express deployments, you can enable autonomous operation directly on the AP, creating wireless networks and security settings without an external controller. If you rely on a traditional Cisco Wireless LAN Controller (WLC), connect the AP to the controller, perform a device license and image check, and import the appropriate controller policies. During setup, define the network’s SSIDs, specify authentication methods (such as 802.1X with RADIUS, PSK for guest networks, or enterprise-grade guest access portals), and configure security features like WPA3 where supported, client isolation, and traffic segmentation to protect sensitive resources.

Site surveys and RF planning are essential steps for maximizing performance. Use predictive planning tools or on-site spectrum analysis to identify potential interference sources (neighboring networks, Bluetooth devices, microwaves, etc.). Adjust RF parameters such as transmit power, channel selection, and band steering to ensure efficient airtime usage. Consider implementing load balancing and airtime fairness policies to optimize the experience for devices with varying capabilities. Regularly monitor network health through performance dashboards, client statistics, and error logs. Cisco DNA Center can provide proactive analytics, automatic alerts, and recommended actions to maintain peak performance as your network evolves with new devices and applications.

Finally, establish a maintenance routine that includes firmware updates from Cisco, routine security reviews, and backup configurations to protect against outages. Document deployment details, such as site maps, IP addressing schemes, and policy templates, to simplify future expansions or migrations. With proper planning and management, the Cisco Aironet 4800 becomes a scalable backbone for enterprise Wi-Fi, delivering reliable access, consistent security, and a superior user experience across all corners of your organization.

Frequently Asked Questions

Q: What is the maximum aggregated data rate of the Cisco Aironet 4800?
A: The Aironet 4800 supports up to 5.20 Gbit/s aggregate throughput, enabling fast, responsive wireless performance for bandwidth-intensive applications and large user populations.

Q: What management options are available for this AP?
A: You can manage the Cisco Aironet 4800 through Cisco DNA Center for policy-based, centralized management; Mobility Express for autonomous operation without a separate controller; or a traditional Cisco Wireless LAN Controller (WLC) in on-premises deployments.

Q: Is the Aironet 4800 suitable for high-density environments?
A: Yes. Designed for enterprise campuses and other dense environments, it leverages advanced radio technologies—such as MU‑MIMO and beamforming—to improve performance and user experiences when many devices are connected simultaneously.

Q: What security features does it offer?
A: The access point provides robust security capabilities, including encryption for data in transit, secure onboarding, role-based access controls, and flexible guest access management to protect corporate resources while supporting compliant guest connectivity.

Q: How is power delivered to the device?
A: The Cisco Aironet 4800 supports Power over Ethernet (IEEE 802.3at), enabling convenient power delivery through compatible switches, with alternative power options available if PoE is not used.