Cisco C1921/K9 Modular Router
by Cisco
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Model: Cisco 1921 Integrated Services Router (ISR)
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Form Factor: Desktop or Rack-mountable (1RU)
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Processor: Dual-core processor for handling a variety of networking functions
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Memory:
- 512MB DRAM (default)
- 512MB Flash Memory (default), expandable to 2GB Flash
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Modular Design:
- 2 Integrated Gigabit Ethernet (GE) ports for high-speed data transfer
- 2 Expansion Slots for additional network modules, such as WAN, voice, or security
- 1 Enhanced High-Speed WAN Interface Card (EHWIC) slot
- 1 Service Module (SM) slot for further expansion (optional modules supported)
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Ports:
- 2 x Gigabit Ethernet (GE) LAN ports
- 1 x Console Port (RJ-45)
- 1 x Auxiliary Port (RJ-45) for remote access
- 1 x USB Type-A Port for storage or firmware updates
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Performance:
- Up to 25 Mbps throughput (depending on configuration)
- Routing Capacity: Can handle up to 2000 active routes
- Supports Layer 3 routing protocols like RIP, OSPF, BGP, and EIGRP
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Advanced Security:
- Built-in Firewall with stateful packet inspection (SPI)
- VPN Support: IPsec, SSL VPNs, DMVPN, FlexVPN
- Cisco IOS Software features for security, such as access control lists (ACLs), intrusion prevention system (IPS), and secure management interfaces
- Encryption: AES, 3DES, DES support for secure communications
- Secure Boot and image signature verification for enhanced device integrity
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Voice Support:
- Supports voice features like VoIP (Voice over IP), Unified Communications, and PSTN integration
- Can support up to 1000 VoIP calls (depending on model and configuration)
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Power Options:
- Power over Ethernet (PoE) support for compatible devices (depending on configuration and modules used)
- External power supply with AC input (100-240V)
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Management:
- Cisco IOS Software with extensive management capabilities
- Cisco Configuration Professional (CCP) for simplified device configuration and management
- Supports SNMP v3, Telnet, and SSH for secure remote management
- Web-based management interface (HTTP/HTTPS)
- NetFlow and IP SLA for network performance monitoring
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Quality of Service (QoS):
- Support for Traffic Shaping, Priority Queuing, Weighted Fair Queuing (WFQ)
- Bandwidth management and traffic prioritization for VoIP and other critical services
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Environmental Conditions:
- Operating Temperature: 32°F to 104°F (0°C to 40°C)
- Storage Temperature: -40°F to 158°F (-40°C to 70°C)
- Relative Humidity: 10% to 90% non-condensing
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Compliance:
- RoHS Compliant (Reduction of Hazardous Substances)
- CE, FCC, UL and other regulatory certifications
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Dimensions & Weight:
- Dimensions: 17.3 x 11.1 x 1.7 inches (439 x 282 x 44 mm)
- Weight: 4.4 lbs (2 kg)
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Cisco Services:
- Supported by Cisco SMARTnet® service and Cisco Capital financing options for busines
| UPC | Cisco C1921/K9 |
|---|---|
| Model Number | C1921/K9 |
| SKU | 17265 |
Reviews
Description
Cisco 1921/K9 C1921 Modular Router
The Cisco C1921/K9 Modular Router is a versatile and high-performance integrated services router designed for small to medium-sized businesses, branch offices, and remote locations. Part of Cisco's 1900 Series, it offers exceptional scalability, security, and connectivity in a compact, rack-mountable form factor.
This router features a modular design, providing flexibility to expand and adapt as business needs evolve. It comes with two Gigabit Ethernet ports for fast network connections and offers two expansion slots for additional WAN, voice, or security modules. With the option of adding a High-Speed WAN Interface Card (EHWIC), businesses can customize the router for a variety of applications, from remote access to high-speed connectivity.
The Cisco C1921/K9 supports advanced routing protocols such as RIP, OSPF, BGP, and EIGRP, enabling reliable and efficient network routing. It provides robust security features, including built-in firewall protection, VPN support, and encryption technologies (AES, 3DES, DES), ensuring secure communication over both internal and external networks. The router also integrates voice capabilities, supporting VoIP, Unified Communications, and PSTN connections.
With a throughput capacity of up to 25 Mbps, the Cisco C1921/K9 is ideal for businesses requiring secure, reliable, and high-performance networking for both data and voice. Its Cisco IOS Software allows for easy management and configuration, while Cisco Configuration Professional (CCP) simplifies device setup. For added convenience, it supports PoE (Power over Ethernet) for powering compatible devices, reducing the need for additional power sources.
The C1921/K9 router is energy-efficient, with low power consumption and support for a wide operating temperature range, making it suitable for various environments. Designed for seamless integration into business networks, the Cisco C1921 offers scalability and a wide range of features, making it an ideal solution for growing businesses looking for a reliable and secure router
