Description
Product Specification of the Cisco CISCO1921/K9 Services Router
In the realm of networking, the Cisco CISCO1921/K9 1921 Ethernet Integrated Services Router stands as a cornerstone, providing businesses with robust connectivity solutions. This comprehensive guide aims to delve into the features, specifications, and benefits of this service router, ensuring a thorough understanding for both beginners and seasoned IT professionals.
Overview of Cisco CISCO1921/K9 1921 Router
The model name “CISCO1921/K9” holds key information about the router. The 1921 denotes series, indicating its place in Cisco’s product lineup. The “/K9” signifies that the router supports cryptographic features, ensuring secure data transmission.
Ethernet Integrated Services Router
The term “Ethernet Integrated Services Router” elucidates the primary function of the Cisco 1921 – to integrate various services over an Ethernet connection. This router is designed to provide a seamless networking experience, combining routing, security, and other services into a single, compact device.
Performance and Speed
The Cisco 1921 router boasts impressive performance, featuring a powerful processor and sufficient memory to handle data-intensive tasks. With support for high-speed Ethernet connections, it ensures efficient data transfer within the network.
Modular Design
One standout feature of the Cisco CISCO1921/K9 is its modular design. This allows users to customize and expand the router’s capabilities by adding or upgrading modules based on their specific needs. Whether it’s additional ports, security features, or wireless connectivity, the modular design ensures scalability.
Integrated Security Features
Security is a paramount concern in today’s interconnected world, and the Cisco 1921 addresses this with integrated security features. From firewall capabilities to VPN support, this router is equipped to safeguard data and ensure secure communication across the network.
Energy Efficiency
In an era where sustainability is a priority, the Cisco 1921 router stands out for its energy-efficient design. By optimizing power usage without compromising performance, aligns with the growing emphasis on green IT solutions.
Technical SpecificationsForm Factor and Dimensions
Measuring the physical aspects of the router is crucial for deployment planning. The Cisco CISCO1921/K9 typically comes in a compact form factor suitable for various environments. Understanding its dimensions ensures seamless integration into existing network setups.
Ports and Connectivity
An in-depth look at the router’s ports reveals its connectivity options. The Cisco 1921 often features a range of Ethernet ports, USB ports, and expansion slots. This diversity allows for versatile networking configurations, accommodating various devices and peripherals.
Processor and Memory
The heart of any router lies in its processing capabilities. Exploring the processor specifications and available memory sheds light on the router’s performance capabilities. This section provides insights into the Cisco 1921’s processing power and memory capacity.
Software Capabilities
Understanding the software capabilities is essential for maximizing the router’s potential. The Cisco 1921 typically runs on Cisco IOS (Internetwork Operating System), and delving into the supported features and protocols reveals the versatility of this operating system.
Use Cases
Small to Medium-Sized Businesses (SMBs)
The Cisco CISCO1921/K9 router is well-suited for SMBs seeking a reliable and scalable networking solution. Its modular design allows for gradual expansion as business needs evolve, making it an ideal choice for growing enterprises.
Branch Office Connectivity
For organizations with multiple branches, seamless connectivity is crucial. The Cisco 1921 router facilitates secure and efficient communication between branch offices, ensuring a cohesive network infrastructure.
Remote Access and VPNs
In the era of remote work, secure remote access is imperative. The Cisco 1921 router’s VPN capabilities play a pivotal role in providing employees with secure access to the corporate network from diverse locations.
Performance of Ethernet Router
The CISCO1921/K9 Cisco Integrated Services Router is a high-performance router that is designed for small to medium-sized businesses. It offers a wide range of features and capabilities that allow it to handle a variety of networking tasks, including routing, security, and voice and data communications.
One of the key features of the CISCO1921/K9 is its ability to handle large amounts of traffic. It has a built-in hardware accelerator that allows it to process packets at high speeds, which means it can handle large numbers of connections and transactions without any lag or delays.
The CISCO1921/K9 also offers advanced security features, including a built-in firewall, VPN support, and intrusion detection and prevention capabilities. This makes it a great choice for businesses that need to secure their networks from external threats.
In addition, the CISCO1921/K9 supports a wide range of voice and data communications protocols, including SIP, H.323, and MGCP. This makes it a great choice for businesses that need to support voice and video communications over the network.
Advanced Security Features
The CISCO1921/K9 Cisco Integrated Services Router has several advanced security features that help to protect networks from unauthorized access and other cyber threats. Some of these features include:
- Firewall: The router has a built-in firewall that can be configured to block unauthorized access to the network by controlling the flow of data packets.
- VPN: The router supports Virtual Private Network (VPN) protocols such as IPSec and SSL, which allow remote users to securely access the network over the internet.
- Intrusion Prevention System (IPS): The router can be configured with an IPS to detect and block malicious traffic, such as malware and other cyber attacks.
- Access Control Lists (ACLs): The router can be configured with ACLs to control access to network resources based on user roles and permissions.
- Network Address Translation (NAT): The router can be configured with NAT to translate private IP addresses to public IP addresses, making it more difficult for cyber attackers to target specific devices on the network.
- Advanced Encryption Standard (AES): The router supports AES encryption to secure data transmissions and protect against eavesdropping.
- Secure Shell (SSH): The router supports SSH to provide secure remote management and access to the router’s command-line interface.
- Two-Factor Authentication: The router supports Two-Factor Authentication (2FA) to provide an added layer of security for remote access and management.
General Information about this Cisco CISCO1921/K9
- Manufacturer: Cisco
- Model Number or SKU# CISCO1921/K9
- Product Series: 1900
- Product Model: 1921
- Product Type: Ethernet Router
Interfaces/Ports for 2 Ports Integrated Services Router
- Total Number of Ports 2
- USB Yes
- Management Port Yes
- Number of Network (RJ-45) Ports 2
Network and Communication of 1921 Integrated Services Router
- Network Technology 10/100/1000Base-T
- Ethernet Technology Gigabit Ethernet
Management Protocols
- Security Features:
- IPSec
- SSL
- AAA
- PKI
- Content Filtering
- L2TP v3
- GRE
I/O Expansions
- Number of Total Expansion Slots 2
- Expansion Slot Type HWIC
Memory
- Standard Memory: 512 MB
- Maximum Memory: 512 MB
- Memory Technology: DRAM (Dynamic Random-Access Memory)
- Flash Memory: 256 MB
Power Description
- PoE (RJ-45) Port: Yes (Power over Ethernet)
- Input Voltage: 220 V AC, 110 V AC
- Power Source: Power Supply
In short, the Cisco CISCO1921/K9 1921 Ethernet Integrated Services Router stands as a robust solution for diverse networking needs. This comprehensive guide has explored its key features, technical specifications, installation, configuration, use cases, and maintenance aspects, providing a holistic understanding of this essential networking device. Whether you’re an IT professional deploying the router or a business owner seeking reliable connectivity, this guide serves as a valuable resource for unlocking the full potential of the Cisco 1921 router.
