Cisco C891FW-A-K9 Wireless Router 890 Series Integrated Svc Refurbished

In the world of modern technology and networking, wireless routers play a pivotal role in ensuring seamless connectivity and efficient data transmission. One of the prominent names in this domain is Cisco, a global leader in networking equipment. In this detailed article, we will delve into the Cisco C891FW-A-K9 Wireless Router from the 890 Series Integrated Service Routers. We'll explore its features, specifications, and how it can benefit businesses and individuals seeking a reliable wireless router.

The Cisco C891FW-A-K9 is a part of the 890 Series Integrated Service Routers, designed to provide integrated security and wireless services for small and medium-sized businesses. It is a versatile networking solution that combines high-performance routing and comprehensive security features with the convenience of wireless connectivity.

• Wireless Connectivity: The C891FW-A-K9 offers built-in 802.11n wireless capabilities, making it a suitable choice for those who require both wired and wireless connectivity options.
• Advanced Security: Cisco is renowned for its robust security features. This router is no exception, offering a range of security measures to protect your network, such as firewall, VPN support, intrusion prevention, and content filtering.
• High-Performance Routing: With a powerful processor and ample memory, the C891FW-A-K9 ensures fast and reliable routing, even in demanding network environments.
• Quality of Service (QoS): It supports QoS features that allow you to prioritize critical applications, ensuring optimal performance for essential tasks.
• Compact Form Factor: The router's compact design is suitable for offices with limited space.
• Energy Efficiency: Cisco routers are designed with energy efficiency in mind, which can result in cost savings and a reduced environmental footprint.
• Integrated Services: The 890 Series routers provide integrated services like firewall, VPN, and intrusion prevention, streamlining network management and reducing the need for separate devices.

Let's take a closer look at the technical specifications that make the Cisco C891FW-A-K9 a reliable and powerful networking solution.

• Router Type: The C891FW-A-K9 is a fixed-configuration router with built-in wireless capabilities.
• WAN Interfaces: It features two Gigabit Ethernet WAN interfaces to connect to your Internet Service Provider (ISP).
• LAN Interfaces: The router provides eight Gigabit Ethernet LAN ports for connecting your devices.
• Wireless: It supports 802.11n wireless connectivity, ensuring wireless access for your devices.
• Firewall: The integrated firewall provides robust security, protecting your network from external threats.
• VPN Support: It supports Virtual Private Network (VPN) connectivity, enabling secure remote access to your network.
• Quality of Service: QoS features allow you to prioritize traffic for a better user experience.
• Intrusion Prevention: This router is equipped with intrusion prevention features to detect and mitigate network threats.
• Dimensions: The router's dimensions are compact, making it suitable for various installation scenarios.
• Energy Efficiency: Cisco products are known for their energy-efficient design, contributing to lower operating costs.

Now that we've explored the features and specifications, let's discuss the various benefits that the Cisco C891FW-A-K9 Wireless Router brings to the table.

• Reliable Wireless Connectivity: The built-in 802.11n wireless capabilities ensure reliable and high-speed wireless connectivity for your devices, reducing the need for additional wireless access points.
• Integrated Security: Cisco routers are known for their robust security features. With the C891FW-A-K9, you get the peace of mind that your network is protected from potential threats, thanks to features like a firewall, VPN support, and intrusion prevention.
• Reduced Hardware Costs: The integrated services, such as firewall and VPN support, eliminate the need for separate security appliances. This reduces hardware costs and simplifies network management.
• High-Performance Routing: The router's powerful processor and ample memory ensure that your network performs efficiently, even during high-demand periods.
• Quality of Service: With QoS support, you can prioritize network traffic, ensuring that essential applications run smoothly without interruptions.
• Compact Design: The compact form factor is ideal for small offices or locations with limited space, making it easy to install in various environments.
• Energy Efficiency: Cisco routers are designed to be energy-efficient, reducing operating costs and contributing to a greener environment.

The Cisco C891FW-A-K9 Wireless Router is a versatile networking solution with applications in various scenarios. Let's explore some common use cases where this router can be beneficial.

• Small Businesses: Small businesses can benefit from the C891FW-A-K9's integrated security features, ensuring that their network remains secure while also enjoying the convenience of wireless connectivity.
• Home Offices: Individuals working from home or running small home offices can rely on this router for seamless connectivity and security.
• Retail Stores: Retail businesses often require both wired and wireless connectivity for their point-of-sale systems and customer Wi-Fi. The C891FW-A-K9 can serve this purpose effectively.
• Branch Offices: In a multi-site network, branch offices can utilize this router to connect to the main office securely and efficiently, thanks to its VPN support.
• Guest Wi-Fi: The router's wireless capabilities make it a suitable choice for offering guest Wi-Fi in hotels, restaurants, or other public places.

One of the standout features of the Cisco C891FW-A-K9 is its robust security capabilities. Let's dive deeper into the security features that this router offers.

• Firewall: The integrated firewall provides essential security by inspecting and filtering network traffic, ensuring that potentially harmful data is blocked.
• Virtual Private Network (VPN) Support: The router supports VPNs, allowing remote users to securely access the network. This is crucial for businesses that require remote access to confidential data.
• Intrusion Prevention System (IPS): The intrusion prevention feature detects and mitigates network threats by monitoring and analyzing network traffic patterns, providing real-time threat protection.
• Content Filtering: The router can filter web content, allowing you to control and monitor internet access, which is beneficial for businesses and organizations concerned about inappropriate or malicious content.
• Access Control: The router provides access control features, ensuring that only authorized users and devices can access the network.

Quality of Service (QoS)

Quality of Service (QoS) is a critical aspect of any network, and the Cisco C891FW-A-K9 excels in this regard. QoS ensures that network resources are allocated optimally to prioritize critical applications and services. Here's how the router supports QoS:

• Traffic Prioritization: With QoS, you can classify and prioritize different types of traffic, such as voice and video, over less critical data traffic. This ensures that essential applications receive the necessary bandwidth and perform optimally.
• Reduced Latency: By giving priority to time-sensitive traffic, like VoIP calls, QoS helps reduce latency and provides a better user experience.
• Bandwidth Management: QoS enables efficient bandwidth management, ensuring that your network resources are used efficiently and that no single application monopolizes the available bandwidth.
• Consistent Performance: QoS features maintain consistent network performance, even during peak usage times, by allocating resources based on your defined policies.

• Manufacturer: Cisco
• Model Number or SKU# C891FW-A-K9
• Product Type: Router

• Device Type: Wireless Router with ISDN/Analog Modem Combo and an integrated 8-port Switch
• Enclosure Type: Desktop
• Data Link Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n
• Frequency Bands: 2.4 GHz, 5 GHz
• Capacity: Supports up to 50 connections/users
• Network/Transport Protocols: L2TP, RSVP, IPsec, FTP, DHCP, DNS, L2TPv3, DDNS
• Routing Protocols: OSPF, RIP-1, RIP-2, BGP, EIGRP, HSRP, VRRP, NHRP, GRE, Policy-based Routing (PBR), WCCP, Bidirectional Forwarding Detection (BFD)
• Remote Management Protocols: Telnet, SNMP 3, HTTP, SSH, CLI
• Features: NAT Support, Power Over Ethernet (PoE), VPN Support, Load Balancing, VLAN Support, Auto-Uplink (Auto MDI/MDI-X), IGMP Snooping, Traffic Shaping, Stateful Packet Inspection (SPI), Content Filtering, Diffserv Support, MAC Address Filtering, IPv6 Support, High Availability, Intrusion Prevention System (IPS), URL Filtering, Stateful Failover, Low-Latency Queuing (LLQ), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Spanning Tree Protocol (STP) Support, Access Control List (ACL) Support, Quality of Service (QoS), Link Fragmentation and Interleaving (LFI), Dynamic Multipoint VPN (DMVPN), WAN Failover, DHCP Server, Virtual Route Forwarding-Lite (VRF-Lite), DNS Proxy, CleanAir Technology, Bidirectional Forwarding Detection (BFD), Fanless, Virtual Routing and Forwarding (VRF), Class of Service (CoS)
• Compliant Standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1X, IEEE 802.3ah, IEEE 802.1ag
• Power: Supports AC 120/230V (50/60 Hz)

In summary, the Cisco C891FW-A-K9 Wireless Router from the 890 Series Integrated Service Routers is a versatile and reliable networking solution suitable for a wide range of applications. Its integrated security features, wireless capabilities, and support for Quality of Service make it a compelling choice for small and medium-sized businesses, home offices, and various other scenarios.

With its robust security measures, integrated services, and energy-efficient design, the C891FW-A-K9 provides a comprehensive solution that simplifies network management and reduces the need for additional hardware. Whether you need a router for your small business, home office, or branch office, the Cisco C891FW-A-K9 has the features and capabilities to meet your networking needs effectively and securely.

If you're in the market for a dependable wireless router with advanced security features and excellent performance, the Cisco C891FW-A-K9 is certainly worth considering. Its reputation as a leader in networking equipment, combined with its array of features and benefits, makes it a strong contender in the world of wireless routers.