Cisco 2921-K9 Integrated Services Router
by Cisco
- Model: Cisco 2921 Integrated Services Router (ISR)
- Processor: Dual-core processor (Dual-core 1.2 GHz) for high performance
- RAM: 2 GB DRAM, with the ability to expand up to 4 GB
- Storage: 256 MB Flash memory, with expansion capability up to 1 GB
- WAN Ports:
- 2 x Gigabit Ethernet (GE) Ports (10/100/1000 Mbps)
- Optional Gigabit Ethernet and T1/E1 interfaces via expansion modules
- LAN Ports:
- 1 x Gigabit Ethernet (GE) Port
- Expansion Slots:
- 2 x Enhanced High-Speed WAN Interface Card (EHWIC) slots for flexible network interface options
- 1 x Service Module Slot for additional services and features
- Connectivity Options:
- 1 x USB 2.0 Port (for external storage or devices)
- 1 x Console Port (RJ-45 for management and configuration)
- 1 x Auxiliary Port (RJ-45 for auxiliary connection)
- Module Support:
- Supports EHWIC, HWIC, WIC, and PVDM modules for enhanced scalability and feature sets
- Power Supply:
- AC Power with options for DC power (varies depending on model configuration)
- Redundant Power Supply (RPS) support available
- Routing Protocols Supported:
- RIP, OSPF, EIGRP, and BGP
- IPv4 and IPv6 support
- Security Features:
- Integrated firewall capabilities
- VPN support (IPsec, GRE, SSL, L2TP)
- Secure connections with Cisco IOS Security features
- Advanced encryption support, including AES, 3DES, VPN Concentrator
- Performance:
- Can handle up to 75,000 concurrent sessions
- Throughput of up to 25 Mbps (depends on features and configuration)
- Software:
- Cisco IOS XE Software for optimized network operations
- Cisco Unified Communications support for VoIP integration
- Advanced QoS for prioritizing traffic
- Form Factor:
- 1U rack-mounted for space efficiency
- Environmental:
- Operating Temperature: 0°C to 40°C (32°F to 104°F)
- Storage Temperature: -25°C to 70°C (-13°F to 158°F)
- Relative Humidity: 10% to 90% (non-condensing)
- Power Consumption:
- Typical: 30W
- Maximum: 65W
- Dimensions:
- Height: 1.72 inches (43.6 mm)
- Depth: 13.74 inches (349.5 mm)
- Width: 17.5 inches (445 mm)
| UPC | Cisco 2921-K9 |
|---|---|
| Model Number | Cisco 2921-K9 |
| SKU | 6605 |
Reviews
Description
Buy Cisco 2921-K9 Integrated Services Router
The Cisco 2921-K9 Integrated Services Router is a versatile, high-performance networking device designed for medium-sized businesses and branch offices. Featuring a dual-core processor with a 1.2 GHz speed, this router supports advanced routing, security, and application services, enabling efficient management of network traffic and services.
It comes with 2 GB of DRAM (expandable to 4 GB) and 256 MB of flash memory (expandable to 1 GB), ensuring ample storage and memory for multiple applications. The router includes 2 Gigabit Ethernet ports for WAN connectivity and 1 Gigabit Ethernet port for LAN connections. Additionally, it offers expansion slots for adding more interface modules, including support for EHWIC, HWIC, and WIC modules, allowing businesses to scale the device to meet their specific networking needs.
The Cisco 2921 supports a wide range of connectivity options, including USB and console ports, making it suitable for various networking environments. Its modular design allows for easy integration of security features, such as firewall protection and VPN support, as well as advanced Quality of Service (QoS) for optimizing traffic flow.
With support for IPv4 and IPv6, the Cisco 2921 is ready for future-proof networking, offering high flexibility and performance for businesses requiring secure, reliable, and scalable solutions. Whether used for voice, data, or video services, the router ensures seamless integration of multiple services while maintaining high network uptime.
