Advanced Security Features of 2 Ports Router
The C1921-3G-G-K9 Cisco 1921 is an integrated services router that includes advanced security features to help protect your network. These features may include things like firewall functionality, VPN capabilities, and intrusion detection/prevention. Additionally, it has 2 Ports Management and 2 Slots that can be used to connect other network devices and expand the router's capabilities. It also has 3G connectivity, which means it can provide mobile broadband connectivity to devices that are connected to the network.
High Availability and Redundancy Options
The C1921-3G-G-K9 Cisco 1921 is an integrated services router that includes high availability and redundancy options to help ensure that your network stays up and running even in the event of a failure. These options may include things like redundant power supplies, hot-swappable components, and failover capabilities. This means that if one component of the router fails, a backup component can automatically take its place without any interruption of service. Additionally, it has 2 Ports Management and 2 Slots that can be used to connect other network devices and expand the router's capabilities. It also has 3G connectivity, which means it can provide mobile broadband connectivity to devices that are connected to the network.
Network Scalability and Flexibility
The C1921-3G-G-K9 Cisco 1921 is an integrated services router that is designed to be scalable and flexible, allowing your network to grow as your business needs change. It has 2 Ports Management and 2 Slots that can be used to connect other network devices and expand the router's capabilities. This allows you to add more devices to your network as needed, without having to replace the entire router. Additionally, it has 3G connectivity, which means it can provide mobile broadband connectivity to devices that are connected to the network. This provides an additional level of flexibility and scalability as it allows you to connect devices that are not within the range of a wired connection.
Main Description about this Cisco C1921-3G-G-K9
- Manufacturer Cisco
- Model Number or SKU# C1921-3G-G-K9
- Product Series 1900
- Product Model 1921
- Product Name 1921 Integrated Services Router
Interfaces / Ports of Cisco Router
- Total Number of Ports 2
- USB Yes
- Management Port Yes
- Number of Broadband (RJ-45) Ports 2
I/O Expansions of Cisco 2 Ports Router
- Number of Total Expansion Slots 2
- Expansion Slot Type HWIC
Network & Communication of Cisco Wall Mountable Router
- Network Technology 10/100/1000Base-T
- Ethernet Technology Gigabit Ethernet
Management & Protocols
- Security Features-
- Content Filtering
- L2TP v3
- 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
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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