Introduction to the Ethernet Router
The CISCO2951-SEC/K9 Cisco 2951 Series 3 Ports Integrated Services Router is a high-performance network device designed for small to medium-sized businesses. It is part of Cisco's 2900 series routers, which are built to provide a range of advanced features and capabilities for secure, scalable and reliable networks.
This router is built with 3 integrated 10/100/1000 Ethernet ports and 2 service module slots. It also includes a built-in 4 Gigabit Ethernet switch, which can be used to connect devices such as computers, servers, and other network devices.
The router runs on Cisco IOS XE Software, which is a highly secure and flexible operating system that provides a wide range of features and capabilities. Some of the key features of this router include:
- Advanced security features: It includes firewall, intrusion prevention, VPN, and advanced malware protection capabilities that help to protect networks and devices connected to it.
- Quality of Service (QoS): The router has advanced QoS capabilities that allow administrators to prioritize different types of network traffic, ensuring that critical applications and services receive the bandwidth they need to operate effectively.
- High performance: The router is built with a powerful processor and memory, which allows it to handle large amounts of network traffic and support multiple services and applications.
- Scalability: The router is designed to be highly scalable, allowing it to grow with the needs of the business. It supports different interface types such as Gigabit Ethernet and serial interfaces, and can be upgraded with different service modules.
- Flexibility: The router is built with an open architecture that allows it to be easily integrated with other Cisco devices, as well as with third-party devices and applications.
- Remote management: The router supports various remote management protocols such as Telnet, SSH and HTTP, which allow administrators to monitor and manage the router remotely.
The CISCO2951-SEC/K9 Cisco 2951 Series 3 Ports Integrated Services Router is a powerful and flexible network device that is well-suited for small to medium-sized businesses that need advanced security features, high performance, scalability, and flexibility in their network infrastructure.
Remote Management and Monitoring
Remote management and monitoring of the Cisco 2951-SEC/K9 allows administrators to access and control the router remotely, without the need to be physically present. This can be done using a variety of methods, such as Telnet, SSH, and the Cisco Web Interface.
The Cisco Web Interface is a web-based management tool that allows administrators to configure and monitor the router remotely using a web browser. It provides a user-friendly interface and allows for easy configuration of the router's settings and features.
Cisco Prime Infrastructure and Cisco DNA Center are network management software that provide advanced network management and monitoring capabilities. These software allow administrators to monitor the network in real-time and gain visibility into the health and performance of the network. They also provide tools for troubleshooting and identifying issues, as well as automating network management tasks.
Additionally, the router can be configured to send SNMP traps to Network Management System(NMS), which allows the network administrator to monitor the router's health and performance remotely.
Network Management Systems
The Cisco 2951-SEC/K9 can be managed and monitored using a variety of Network Management Systems (NMS). Some popular NMS for Cisco routers include:
- Cisco Prime Infrastructure: This is a comprehensive network management solution that provides end-to-end visibility and control of the network. It allows administrators to monitor and troubleshoot the network, as well as automate network management tasks.
- Cisco DNA Center: This is a software-defined network management solution that provides real-time visibility and control of the network. It allows administrators to monitor the network in real-time, troubleshoot issues, and automate network management tasks.
- SolarWinds Network Performance Monitor: This is a third-party NMS that allows administrators to monitor and troubleshoot the network, as well as automate network management tasks.
- Nagios: This is an open-source NMS that allows administrators to monitor and troubleshoot the network. It can be used to monitor a wide range of network devices, including Cisco routers.
- PRTG Network Monitor: This is a third-party NMS that allows administrators to monitor and troubleshoot the network, as well as automate network management tasks.
These NMS can be used to monitor the router's performance, configuration, and availability, and to receive alerts in case of any issues. They also provide a centralized interface for managing multiple routers and other network devices.
General Information about this Cisco CISCO2951-SEC/K9
- Manufacturer: Cisco
- Model Number or SKU# CISCO2951-SEC/K9
- Product Series: 2900
- Product Model: 2951
- Product Name: 2951 Integrated Services Router
- Product Type: Router
Interfaces/Ports of 3 Ports Router
- Total Number of Ports: 3
- USB: Yes
- Management Port: Yes
- Number of Network (RJ-45) Ports: 3
I/O Expansions for Services Router
- Number of Total Expansion Slots: 13
- Expansion Slot Type: HWIC
- Expansion Slot Type: SFP (mini-GBIC)
- Expansion Slot Type: PVDM
Network and Communication
- Network Technology: 10/100/1000Base-T
- Ethernet Technology: Gigabit Ethernet
- Standard Memory: 512 MB
- Maximum Memory: 4 GB
- Memory Technology: SDRAM
- Flash Memory: 256 MB
- Memory Card Supported: CompactFlash (CF) Card
Management and Protocols
- Security Features:
- Stateful Firewall
- Intrusion Prevention
- Content Filtering
Dimensions and Weight
- Height 3.5 Inch
- Width 17.3 Inch
- Depth 18.5 Inch
- Weight 13.20 Lb
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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