Powerful and Reliable of Integrated Services Router
The Cisco 1921 Model (C1921-3G-V-K9) is a powerful and reliable integrated services router that offers 2 ports. It provides a wide range of features, including data, voice, and video support, as well as security and network management capabilities. It is designed for small and medium-sized businesses, enterprise branch offices, and service providers. It can handle high-speed internet connections and has built-in support for 3G cellular connectivity. The Cisco 1921 Model is an ideal solution for organizations looking for a high-performance, secure, and reliable router for their network.
Features and Benefits
The Cisco 1921 Model 2 Ports Integrated Services Router (C1921-3G-V-K9) is a powerful and reliable router that offers a wide range of features and benefits for businesses of all sizes. Some of the key features and benefits of this router include:
- High-speed connectivity: The C1921-3G-V-K9 router supports up to 2 Gigabit Ethernet ports and 3 integrated WAN ports, providing high-speed connectivity for your network.
- Advanced security features: The router is equipped with advanced security features such as VPN, firewall, and intrusion prevention, ensuring that your network is protected against potential threats.
- Quality of Service (QoS): The router includes QoS features that allow you to prioritize and manage network traffic, ensuring that your critical applications and services have the bandwidth they need to function properly.
- Management and monitoring: The router includes web-based management and monitoring tools, making it easy to manage and monitor your network from a single location.
- Scalability: The C1921-3G-V-K9 router is designed to be scalable, allowing you to easily add new users and devices to your network as your business grows.
- Energy-efficient: This router is energy-efficient, and it helps to reduce the power consumption and cooling costs for your network.
- Compatibility: The router is compatible with other Cisco products and solutions, allowing you to easily integrate it into your existing network infrastructure.
Network Connectivity and Scalability
The C1921-3G-V-K9 Cisco 1921 Model 2 Ports Integrated Services Router offers a high level of network connectivity and scalability. Some key features and capabilities in this regard include:
- High-speed network connectivity: The router supports up to 2 Gigabit Ethernet ports and 3 integrated WAN ports, providing high-speed connectivity for your network. This allows you to easily connect multiple devices and users to your network, ensuring that everyone has the bandwidth they need to work efficiently.
- WAN connectivity options: The router includes 3 integrated WAN ports, providing multiple options for connecting to the internet. This includes support for DSL, cable, and cellular connections, allowing you to choose the best connection type for your business.
- VLAN support: The router supports VLANs, allowing you to segment your network into different logical groups. This helps to improve network security and performance by isolating different types of traffic.
- Quality of Service (QoS): The router includes QoS features that allow you to prioritize and manage network traffic. This ensures that your critical applications and services have the bandwidth they need to function properly, even when the network is under heavy load.
- Scalability: The C1921-3G-V-K9 router is designed to be scalable, allowing you to easily add new users and devices to your network as your business grows. This ensures that your network can grow with your business, without requiring costly upgrades or replacements.
- Manufacturer Cisco Systems, Inc
- Manufacturer Part Number C1921-3G-V-K9
- Brand Name Cisco
- Product Series 1900
- Product Model 1921
- Product Name 1921 Integrated Services Router
- Product Type Router
Interfaces / Ports
- Total Number of Ports 2
- USB Yes
- Management Port Yes
- Number of Broadband (RJ-45) Ports 2
- Number of Total Expansion Slots 2
- Expansion Slot Type HWIC
Network & Communication :
- Network Technology 10/100/1000Base-T
- Ethernet Technology Gigabit Ethernet
- VoIP Supported No
Management & Protocols
- Security Features-
- L2TP v3
- Cisco Security Manager
- Cisco IOS Firewall
- Cisco IOS Zone-Based Firewall
- Cisco IOS IPS
- Cisco IOS Content Filtering
- Flexible Packet Matching (FPM)
- Standard Memory 512 MB
- Maximum Memory 512 MB
- Memory Technology DDR2 SDRAM
- Flash Memory 256 MB
- PoE (RJ-45) Port Yes
- Input Voltage 110 V AC
- Input Voltage 220 V AC
- Power Source Power Supply
- Redundant Power Supply No
About Refurbished Products
Routers lead the line as the first line of network security in homes and offices. It prevents intrusion into a network while creating a firewall to provide the highest level of security on several network types. They are the best ways of keeping computer systems, network systems, and information contained in them safe from intrusion.
A router is designed to be more capable than several other network devices such as hubs or switches that can only carry out basic network functions. For instance, a hub only transfers data between network devices without analyzing or doing anything with those data. On the other hand, routers are able to analyze data sent between network devices. They can change the packaging of such data and send it over to a different network.
Routers are the perfect devices to share an internet connection between multiple computers in home networks. A router typically connects to the modem using a network cable. Router networking occurs via a WAN port or the internet. There are also wireless routers that connect to devices using different wireless standards.
The hardware inside these routers allows them to cope with several network use at the same time. Many of these routers come with dual-core and quad-core processors. These processor options allow them to handle lots of data more effectively. Users can use their Wi-Fi routers for activities such as video streaming, online gaming, data backups, and more. Even while carrying out those operations, the routers perform at the highest levels.
Users will get routers that broadcast wireless signals over two frequencies (for dual-band) or more (for tri-band and others). These routers run at frequencies that can cover a wide expanse of area. They are not congested and are perfect for office buildings, homes, and large enterprises. Clients will find routers that emit their signals between 2.4 GHz and 5GHz.
Built-in Security Features
These router networking devices also come with security features such as device quarantine, firmware updates, automatic updates, and more. The features allow them to provide network-level protection against attacks. With these features, cybercriminals will be unable to infiltrate home networks.
Types of Routers
There are several types of routers that users can benefit from. Some of them include:
- Core Routers. These are the types used by Internet Service Providers. They are the fastest and most powerful types. They sit at the center of the internet and forward data through the main fiber Optics.
- Wireless Routers. These work in a similar manner as a home or business LAN. However, they give room for better mobility for laptops, tablets, and other portable devices. These types offer transmission over short distances.
- Enterprise Routers. These are the types employed by large companies. Organizations use enterprise routers to connect their networks to these core routers.
- Branch Routers. These types connect an enterprise's remote offices to its Wide Area Network (WAN). They come with improved features such as wireless LAN management, time-division multiplexing, WAN acceleration, and more.
- Edge Routers. These are the most commonly used types in homes and small businesses. They are low-capacity devices that connect to the public internet or private WAN, or external LAN.
- Logical Routers. They function similarly to hardware to create several network routes.
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