Cisco C891F-K9 891F Gigabit 8 Ports Router Ethernet Switch Refurbished

The Cisco C891F-K9 891F Gigabit Ethernet Security Router with Small Form-Factor Pluggable (SFP) is a powerful network device designed to provide secure and efficient connectivity for businesses and organizations. This router offers various features, including 8 ports, a management port, and a gigabit Ethernet desktop switch. The Cisco C891F-K9 891F Gigabit Ethernet Security Router with Small Form-Factor Pluggable (SFP) is one of their versatile offerings. This router is designed for businesses and organizations that require a robust and secure network infrastructure to support their operations.

When considering network infrastructure, it's important to assess the key features of any router. The Cisco C891F-K9 891F Router boasts several essential features that make it an attractive choice for businesses and organizations. Let's delve into these features:

The Cisco C891F-K9 891F Router is equipped with Gigabit Ethernet ports, ensuring high-speed data transfer within your network. Gigabit Ethernet is ten times faster than traditional Fast Ethernet, providing a significant boost in network performance. This feature is especially critical for organizations dealing with large data transfers and high-bandwidth applications.

The inclusion of SFP slots allows for enhanced flexibility and scalability. SFP modules enable you to adapt your network to different connection types, including fiber optics. This flexibility is crucial for organizations with diverse connectivity requirements.

The Cisco C891F-K9 891F Router offers 11 ports, allowing you to connect various devices and peripherals to your network. With this router, you can easily manage multiple network connections and ensure seamless communication between devices.

A dedicated management port simplifies the administration and monitoring of your network. It provides a secure channel for configuring and maintaining your router, making network management more efficient. Effective network management is essential for maintaining a secure and efficient network. The Cisco C891F-K9 includes a dedicated management port that simplifies network monitoring and configuration. This port allows network administrators to access and manage the router, making it easier to set up, troubleshoot, and optimize the network.

Scalability is a critical consideration in networking infrastructure. The Cisco C891F-K9 router offers an expansion slot, allowing users to add additional modules or interfaces as needed. This feature enables businesses to adapt to changing networking requirements without the need to replace the entire router.

The integrated Gigabit Ethernet desktop switch facilitates local network connections. This switch is particularly useful for connecting devices within the same local area network (LAN), ensuring efficient data flow within your organization. In addition to its routing capabilities, the Cisco C891F-K9 incorporates a Gigabit Ethernet desktop switch. This built-in switch simplifies the network setup, as it allows you to connect multiple devices directly to the router without the need for an external switch. It's a cost-effective solution that streamlines network connectivity.

This router features a variety of ports and interfaces:

• 11 Ethernet ports: These ports are used for connecting devices and peripherals, allowing seamless communication within your network.
• 1 management port: The dedicated management port streamlines network administration, making it easier to configure and monitor the router.
• 1 SFP slot: The Small Form-Factor Pluggable (SFP) slot enables flexible connectivity options, including fiber optic connections.

The Cisco C891F-K9 891F Router supports various network protocols, ensuring compatibility with different networking technologies. Some of the supported protocols include:

• IPv4 and IPv6: These are the two primary versions of the Internet Protocol, essential for communication within modern networks.
• BGP (Border Gateway Protocol): BGP is a routing protocol used for exchanging routing information between different autonomous systems on the internet.
• DHCP (Dynamic Host Configuration Protocol): DHCP simplifies IP address allocation and network configuration, making it easier to manage a large number of devices on the network.
• HSRP (Hot Standby Router Protocol): HSRP provides high availability in case of router failures by allowing for automatic failover to a backup router.

Security is a paramount concern in networking, and the Cisco C891F-K9 891F Router offers a comprehensive set of security features:

• Virtual Private Network (VPN) support: This router allows you to set up secure VPN connections, enabling remote access to your network while maintaining data confidentiality.
• Firewall capabilities: The router's built-in firewall helps protect your network from unauthorized access and potential threats.
• Intrusion Prevention System (IPS): IPS is designed to detect and prevent network attacks, enhancing the security of your network infrastructure.
• Access Control Lists (ACLs): ACLs are used to control and filter traffic, ensuring that only authorized data flows through your network.
• Encryption support: The router supports encryption protocols to safeguard data during transmission.

The Cisco C891F-K9 891F Router is known for its robust performance capabilities:

• Data transfer rates: With its Gigabit Ethernet connectivity, this router can handle high-speed data transfers, which is crucial for organizations with data-intensive operations.
• Routing capacity: The router is capable of routing data efficiently, ensuring that data packets reach their intended destinations quickly and accurately.

Quality of Service (QoS) features enable you to prioritize certain types of traffic on your network. This is especially useful for organizations that rely on real-time applications such as voice and video conferencing. The Cisco C891F-K9 891F Router allows for QoS configuration to optimize network performance.

The Cisco C891F-K9 891F Router's versatile features make it suitable for a wide range of use cases. Let's explore some scenarios where this router can be particularly advantageous:

SMBs often require a reliable and secure network infrastructure without the complexity and cost associated with enterprise-grade solutions. The Cisco C891F-K9 891F Router provides a cost-effective option that meets the networking needs of SMBs. Its compact form factor is ideal for smaller office spaces, and the security features ensure data protection.

In today's increasingly remote work environment, providing secure and efficient remote access to the corporate network is essential. The Cisco C891F-K9 891F Router's VPN capabilities and firewall features make it a valuable tool for organizations supporting remote workers.

ISPs need reliable and high-performance routers to manage their networks and provide quality services to customers. The Cisco C891F-K9 891F Router's robust routing capacity and Gigabit Ethernet connectivity make it a suitable choice for ISPs looking to deliver high-speed internet to their subscribers.

As businesses grow, their networking requirements also expand. The Cisco C891F-K9 891F Router's scalability, through its SFP slots, allows organizations to adapt to changing network demands by easily adding new connections and devices.

Utilizing the Cisco C891F-K9 891F Router can bring several benefits to your network infrastructure. Here are some advantages you can expect:

The router's Gigabit Ethernet connectivity ensures high-speed data transfer, reducing network bottlenecks and latency. This is crucial for maintaining a smooth and efficient network environment.

The router's built-in security features, including VPN support, firewall capabilities, and intrusion prevention, help safeguard your network from threats and unauthorized access. This is especially important in a world where cyber threats are ever-present.

The SFP slots allow for easy expansion and adaptation to various connectivity types, making it an ideal choice for growing businesses and organizations with changing network requirements.

The dedicated management port and user-friendly interface make it easier to configure and monitor the router, reducing the complexity of network administration.

The Cisco C891F-K9 891F Router's versatility means it can be applied to a variety of use cases, from small businesses to branch offices and ISPs.

• Manufacturer: Cisco
• Part Number or SKU# C891F-K9
• Product Series: 890
• Product Model: 891F
• Product Type: Router

• Total Number of Ports: 8
• USB: Yes
• Powerline: No
• Management Port: Yes
• Token Ring Port: No
• Serial V.35 Interface: No
• Number of Network (RJ-45) Ports: 8
• Number of Broadband (RJ-45) Ports: 2
• Number of RJ-11 Ports: 1

• Number of Total Expansion Slots: 1
• Expansion Slot Type: SFP

• Connectivity Technology: Wired
• Network Technology: 10/100Base-TX
• Network Technology: 10/100/1000Base-T
• Ethernet Technology: Ethernet, Fast Ethernet, Gigabit Ethernet
• Network Transport Protocol: DDNS, DHCP, DNS, FTP, ICMP/IP, IPSec, L2TP, L2TPv3, RSVP, RTP
• Routing Protocol: BGP, BGP-4+, Bidirectional Forwarding Detection (BFD), EIGRP, GRE, HSRP, NHRP, OSPF, OSPFv3, Policy-based routing (PBR), RIP-1, RIP-2, VRRP, WCCP
• Integrated Switch: 8-port switch
• Form Factor: Desktop, Rack-mountable

• Min Operating Temperature: 32 °F
• Max Operating Temperature: 104 °F
• Humidity Range Operating: 10 - 85% (non-condensing)

• Access Control List (ACL) support, Auto-uplink (auto MDI/MDI-X), Class of Service (CoS), Class-Based Weighted Fair Queuing (CBWFQ), DHCP client, DHCP relay, DHCP server, DiffServ Code Point (DSCP) support, DiffServ support, DNS proxy, Dynamic DNS server, Dynamic Multipoint VPN (DMVPN), Fanless, Firewall protection, Flexible NetFlow (FNF), High Availability, IGMP snooping, Intrusion Prevention System (IPS), IPv6 support, Link Fragmentation and Interleaving (LFI), Low-latency queuing (LLQ), MAC address filtering, NAT support, Power over Ethernet (PoE), Quality of Service (QoS), Security lock slot (cable lock sold separately), Spanning Tree Protocol (STP) support, Storm Control, Traffic shaping, Virtual Route Forwarding-Lite (VRF-Lite), Weighted Fair Queuing (WFQ), Weighted Random Early Detection (WRED)

• Cisco IOS Firewall
• IPsec
• DES
• 3DES
• AES
• SSH
• DMVPN
• VPN
• SHA-1
• SHA-2
• Zone-Based Policy Firewall
• SPI Firewall
• VRF-Aware firewall
• Flexible Packet Matching
• Stateful Inspection Transparent Firewall
• NAT
• Threat Protection
• Content Filtering

• Standard Memory: 512 MB
• Maximum Memory: 768 MB
• Memory Technology: DRAM
• Flash Memory: 256 MB

• Frequency Required: 50/60 Hz
• Power Provided: 60 Watt
• Nominal Voltage: AC 120/230 V

• Compliant Standards: CISPR 22, CISPR 24, EN 300386, EN 61000-3-2, EN 61000-3-3, EN 61000-6-1, EN50082-1, EN55022, EN55024, ICES-003, KN22
• Authentication Method: RADIUS, TACACS+
• Height (Rack Units): 1
• Encryption Algorithm: 128-bit AES, 192-bit AES, 256-bit AES, DES, PKI, SSL, Triple DES
• Color Category: Gray

In summary, the Cisco C891F-K9 891F Gigabit Ethernet Security Router with Small Form-Factor Pluggable (SFP) is a robust and versatile networking solution that offers a wide range of features to meet the needs of businesses and organizations. From its integrated security features to its high-performance networking capabilities, this router is a reliable choice for ensuring secure and efficient connectivity.

Whether you're a small to medium-sized business, a branch office, or in need of a secure remote work solution, the Cisco C891F-K9 provides the foundation for a resilient and dependable network infrastructure. Its versatility, advanced routing options, and support for VPNs make it a valuable asset in today's ever-evolving networking landscape.

To make the most of this router, it's crucial to understand its hardware specifications, key features, and the benefits it offers. Additionally, its security features play a vital role in protecting your network and data from potential threats. Proper configuration and setup, along with regular updates, are essential to maximize the router's potential.