


Highlights of the Cisco ISR4331/K9 Router
The Cisco ISR4331/K9 is a versatile and powerful integrated services router designed for enterprise branch offices. This rack-mountable unit is a cornerstone of the Cisco 4000 series, renowned for its reliability and performance. As a refurbished option, it offers a cost-effective path to deploying robust network technology without compromising on the core features that make the Cisco router ISR4331 a trusted choice. Its key highlights include a compact 1U chassis, Gigabit Ethernet interfaces, and multiple expansion slots for future growth, making it an ideal solution for secure connectivity, application delivery, and network services.
Cisco ISR4331/K9: A Detailed Product Overview
The Cisco model ISR4331, specifically the ISR4331/K9, is more than just a router; it's a comprehensive platform. This particular product model, the 4331, is engineered to deliver high performance for WAN aggregation, network services, and secure communications. The Cisco ISR4331 chassis is built to be both desktop and wall-mountable, offering flexibility in deployment scenarios. Whether you are looking for a primary gateway or a strategic network node, the Cisco 4331 integrated services router provides the foundation for a scalable and secure network infrastructure.
Understanding the product's lifecycle is crucial for many network planners. Searches for the Cisco ISR4331 EOL date and Cisco ISR4331 end of life are common, indicating users are checking its support status. Similarly, technical professionals often seek the Cisco ISR4331/K9 datasheet or the Cisco ISR4331 k9 datasheet for detailed specs and installation parameters before deployment.
Standout Features of the ISR4331/K9 Platform
The feature set of the Cisco ISR4331/K9 is what sets it apart. It is designed for adaptability and ease of management. A significant feature is its six total number of expansion slots, which allow network administrators to customize the router with various network interface modules (NIMs). This includes options like a Cisco ISR4331 built-in NIM controller or a 4G module for wireless WAN failover.
The router boasts three Gigabit Ethernet ports as standard, providing ample connectivity for LAN and WAN links. For out-of-band management, it includes a dedicated management port. While it does not have a PoE (RJ-45) port, its strength lies in its routing and security capabilities. The Cisco ISR4331 sec k9 and Cisco ISR4331 vsec k9 variants point to models bundled with specific security or voice security licenses, enhancing its role as a secure gateway.
Other notable features that users frequently inquire about include its Cisco ISR4331 throughput capabilities, how to perform a Cisco ISR4331 factory reset, and methods for Cisco ISR4331 password recovery. Configuration guides for tasks like Cisco ISR4331 netflow configuration or setting up a radius Cisco ISR4331 server are also valuable resources for administrators managing this platform.
Key Technical Features and Specifications
Delving into the technical specs provides a clear picture of the router's capabilities. The Cisco ISR4331/K9 is built on advanced network technology and supports a maximum throughput that meets the demands of modern branch offices.
· Hardware Specifications: The router has a weight of approximately 11 pounds and compact dimensions (1.8" H x 17.3" W x 17.3" D), making it suitable for space-constrained environments. Its form factor is designed for a standard 19-inch rack.
· Interfaces and Ports: The base configuration includes three 10/100/1000Base-T Ethernet ports. The six expansion slots can be populated with a variety of NIMs, managed by the Cisco ISR4331 built-in NIM controller, to add other interface types like T1/E1, Serial, or Fiber.
· Performance and Licensing: Performance is unlocked through licensing. inquiries about Cisco ISR4331 k9 boost license cost or Cisco ISR4331 k9 throughput license cost are common, as these licenses elevate the router's capabilities for higher data rates and advanced features. The Cisco ISR4331 k9 performance license SKI is a key identifier for purchasing the correct software package.
· Software and Management: The router runs Cisco's robust IOS software. Users often look for the Cisco ISR4331 ios download or the Cisco ISR4331 installation guide for initial setup. Advanced configurations might involve using the Cisco ISR4331 packet capture tool for diagnostics or understanding commands like the Cisco ISR4331 k9 crc error command.
In summary, the Cisco ISR4331/K9 remains a highly relevant and capable platform in the Cisco 4000 router family. Its blend of hardware flexibility, powerful software features, and the availability of refurbished units make it a smart choice for businesses looking to build a reliable and efficient network edge.
Dimensions
Height | 7 inches |
---|---|
Width | 22.94 inches |
Length | 22.94 inches |
Weight | 21.5 pounds |
Product Type | Router |
Form Factor | Rack-mountable |
Form Factor | Desktop |
Form Factor | Wall Mountable |
Network Technology | 10/100/1000Base-T |
Brand Name | Cisco |
Product Condition | Refurbished |
Ethernet Technology | Gigabit Ethernet |
Product Family | 4000 |
Total Number of Ports | 3 |
Total Number of Expansion Slots | 6 |
Product Type | Router |
Manufacturer Part Number | ISR4331/K9-RF |
Manufacturer Website Address | http://www.cisco.com |
Manufacturer | Cisco Systems, Inc |
Product Model | 4331 |
Product Name | 4331 Router |
Product Series | 4000 |
Brand Name | Cisco |
Product Condition | Refurbished |
Total Number of Expansion Slots | 6 |
Powerline | No |
Management Port | Yes |
Total Number of Ports | 3 |
Network Technology | 10/100/1000Base-T |
Ethernet Technology | Gigabit Ethernet |
Weight (Approximate) | 11 lb |
Height | 1.8" |
Width | 17.3" |
Depth | 17.3" |
Compatible Rack Unit | 1U |
PoE (RJ-45) Port | No |