Description
Overview of AIR-WLC4402-12-K9
In the ever-evolving landscape of wireless networking, the AIR-WLC4402-12-K9 emerges as a key player, bringing robust capabilities and efficient management to the forefront. This comprehensive guide is your gateway to understanding the intricacies of the AIR-WLC4402-12-K9, a WLAN Controller from the esteemed 4400 series by Cisco. Join us as we unravel its features, explore its capabilities, and delve into how it effectively handles up to 12 Lightweight Access Points (APs) for a seamlessly connected wireless environment.
Introduction to AIR-WLC4402-12-K9
The AIR-WLC4402-12-K9 is a WLAN Controller meticulously crafted as part of Cisco’s 4400 series. Its primary function is to manage and control wireless networks, providing a centralized hub for efficient administration and optimization.
Key Specifications
- Model Number/SKU#: AIR-WLC4402-12-K9
- Series: 4400
- Designed For: Up to 12 Lightweight APs
Unveiling the FeaturesCentralized Network Control
At the heart of the AIR-WLC4402-12-K9 is its ability to offer centralized control over wireless networks. This means that instead of individual access points managing their configurations, the WLAN Controller takes charge, ensuring uniformity, and streamlined management.
Seamless Integration with Lightweight APs
Designed to complement Cisco’s Lightweight Access Points (APs), the AIR-WLC4402-12-K9 seamlessly integrates with these devices. This integration is key to creating a cohesive wireless network where access points work in harmony under the controller’s guidance.
Managing Up to 12 Lightweight APsEfficient AP Management
A standout feature of the AIR-WLC4402-12-K9 is its capability to manage up to 12 Lightweight Access Points. This makes it an ideal choice for mid-sized to large-scale deployments where multiple access points are strategically positioned to ensure comprehensive coverage.
Enhanced Scalability
The ability to handle 12 Lightweight APs enhances the scalability of the WLAN, allowing it to grow and adapt to changing network requirements. Whether you’re expanding your network or optimizing coverage, the controller accommodates the addition of access points without sacrificing performance.
Technical SpecificationsNetwork Connectivity
- Gigabit Ethernet Port: Yes
- Number of Network (RJ-45) Ports: 1
- Management Port: Yes
Management Protocols
The AIR-WLC4402-12-K9 supports various management protocols, ensuring comprehensive control over network configurations. These include SNMP v1, v2c, and v3, Telnet, TCP/IP-Based Internets MIB, SNMP MIB II, TFTP, Ethernet MIB, SNTP, HTTP, and more. This extensive protocol support facilitates versatile and efficient network management.
Quality of Service (QoS) Support
Quality of Service is a critical aspect of network performance. The AIR-WLC4402-12-K9 prioritizes network traffic, ensuring that crucial data receives the necessary bandwidth for optimal performance. This QoS support contributes to a reliable and responsive wireless network.
Wi-Fi Multimedia (WMM) Support
Enabled with Wi-Fi Multimedia (WMM), the controller ensures enhanced quality for multimedia applications over the wireless network. This support is particularly valuable in environments where video streaming, voice calls, and other multimedia activities are prevalent.
Additional Information
- Spare Product: Yes
- Expansion Slots: 1
- Uplink Transceiver Slots: 2
Management and ProtocolsSNMP Protocols
Support for SNMP protocols, including SNMP v1, v2c, and v3, enables effective monitoring and management of the WLAN Controller. SNMP provides valuable insights into the performance and health of the network.
Telnet
Telnet support offers a command-line interface for remote management, providing administrators with a flexible and accessible tool for configuration and troubleshooting.
TCP/IP-Based Internets MIB
The Management Information Base (MIB) for TCP/IP-based Internet ensures that the controller has access to comprehensive information about the network, facilitating efficient management and monitoring.
Quality of Service (QoS)
QoS support allows the controller to prioritize network traffic based on the type of data, ensuring that critical applications receive the necessary resources for optimal performance.
Wi-Fi Multimedia (WMM)
WMM support enhances the quality of service for multimedia applications, creating a network environment that is responsive and reliable for various data types.
Additional Features: Spare Products, Expansion Slots, Uplink Transceiver Slots
- Spare Product: The designation as a spare product means that the AIR-WLC4402-12-K9 can serve as a replacement or backup device, ensuring continuity in network operations.
- Expansion Slots: With one expansion slot, the controller provides room for additional functionality or upgrades, contributing to its adaptability.
- Uplink Transceiver Slots: The inclusion of two uplink transceiver slots enhances connectivity options, allowing for efficient communication with other network devices.
Advantages of the AIR-WLC4402-12-K9Centralized Management Benefits
Centralized network control offers several advantages. It simplifies network administration, ensures consistent configurations, and provides a unified view of network performance.
Scalability and Adaptability
The ability to manage up to 12 Lightweight APs enhances the controller’s scalability. It adapts to the evolving needs of the network, accommodating additional access points for improved coverage and capacity.
Comprehensive Management Protocols
The support for a wide range of management protocols empowers administrators with versatile tools for monitoring, configuration, and troubleshooting. SNMP, Telnet, and other protocols contribute to a robust management framework.
Quality of Service for Optimal Performance
Quality of Service support ensures that critical applications receive the priority they deserve. This is crucial for maintaining a responsive and efficient wireless network, particularly in environments with diverse data types.
Multimedia Support with WMM
The inclusion of Wi-Fi Multimedia (WMM) support enhances the network’s ability to handle multimedia applications effectively. Whether it’s video streaming or voice calls, the WLAN Controller prioritizes multimedia traffic for an improved user experience.
Spare Product Designation for Reliability
The spare product designation adds a layer of reliability to the AIR-WLC4402-12-K9. In the event of system maintenance or failure, having a spare ensures minimal disruption to network operations.
Expansion and Uplink Transceiver Slots for Versatility
The presence of expansion and uplink transceiver slots makes the controller versatile. Administrators can expand functionality or upgrade the controller, ensuring it remains compatible with evolving network technologies.
Reliability
The Cisco 4402 Wireless LAN Controller (WLC) is known for its reliability and robust performance in wireless network environments. This product model is designed to support up to 12 access points and can handle up to 54 Mbps of wireless data throughput.
The WLC offers a number of advanced features that contribute to its reliability, including:
- High availability (HA) options, such as stateful switchover and redundant power supplies, ensure continuous wireless network availability in case of a hardware or software failure.
- Quality of Service (QoS) features that allow for prioritization of different types of network traffic, such as voice and video, to ensure a high-quality user experience.
- Advanced security features, such as wireless intrusion prevention and access control lists, that help protect against unauthorized access and cyber-attacks.
- Flexible deployment options, such as the ability to operate in both lightweight and autonomous modes, make it easy to adapt the WLC to different network environments.
In addition to its features, this item also benefits from Cisco’s reputation for quality and customer support. Cisco provides regular software updates and technical support to ensure the ongoing performance and security of their products.
General Information about this Cisco AIR-WLC4402-12-K9
- Manufacturer: Cisco
- Model Number or SKU# AIR-WLC4402-12-K9
- Product Line: Aironet
- Product Series: 4400
- Product Name: 4400 Wireless LAN Controller
- Product Type: Wireless LAN Controller
Interfaces/Ports of Cisco Wireless LAN Controller
- Gigabit Ethernet Port: Yes
- Number of Network (RJ-45) Ports: 1
- Management Port: Yes
Management & Protocols of Wlan 4400 Series
Management Protocols:
- SNMP (Simple Network Management Protocol) v1, v2c, v3
- Telnet
- TCP/IP-Based Internets MIB (Management Information Base)
- SNMP MIB II
- TFTP (Trivial File Transfer Protocol)
- Ethernet MIB
- SNTP (Simple Network Time Protocol)
- HTTP (Hypertext Transfer Protocol)
- Ethernet-like interface types MIB
- Managed Objects Definitions for Bridges with Traffic Classes, Multicast Filtering, and Virtual LAN Extensions
- RMON (Remote Monitoring) MIB
- Interfaces Group MIB
- Syslog
- User-Based Security Model (USM) for SNMPv3
- MIB for SNMP
- Managed Objects Definitions for IEEE 802.3 MAUs
- Cisco private MIBs
Miscellaneous Information about AIR-WLC4402-12-K9
Additional Information:
- Spare product: Yes
- QoS (Quality of Service): Supported
- Wi-Fi Multimedia (WMM): Enabled
- Expansion Slots: 1
- Uplink Transceiver Slots: 2
- Capacity: Supports up to 12 Cisco lightweight APs
In summary, the AIR-WLC4402-12-K9 stands as a formidable WLAN Controller designed to optimize wireless network management. Its centralized control, scalability, and support for comprehensive management protocols make it a valuable asset for network administrators.
Whether you’re overseeing a mid-sized enterprise or a large-scale deployment, the AIR-WLC4402-12-K9 offers the tools needed for efficient network administration. Its seamless integration with Lightweight APs, support for QoS and multimedia applications, and spare product designation contribute to its reliability and versatility.
As technology continues to advance, the AIR-WLC4402-12-K9 remains a reliable choice for creating and managing efficient wireless networks. With a focus on streamlined operations, adaptability, and network optimization, this WLAN Controller embodies Cisco’s commitment to delivering cutting-edge solutions in the realm of wireless networking.
