Cisco C891F-K9 8 Ports Router
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C891F-K9 Cisco 891F 8 Ports Gigabit Ethernet Security Router New

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Part Number#: C891F-K9
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Short Description:
C891F-K9 891F 8 Ports 1 Slots 10/100/1000Base-T Gigabit Ethernet Security Router with Small form-factor Pluggable (SFP) | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

More Information

The Cisco 891F is a small business router that offers 11 ports and a management port, as well as an expansion slot for Small Form-Factor Pluggable (SFP) modules. It is a Gigabit router, which means that it is capable of delivering high-speed network connectivity with data transfer rates of up to 1 Gbps (gigabit per second). The USB port on the router can be used to connect external storage devices or other USB devices, such as a 3G/4G modem for WAN connectivity. The management port allows you to connect a computer directly to the router for management and configuration purposes. The expansion slot can be used to add additional connectivity options to the router, such as an additional WAN port or a fiber optic connection. The router supports a variety of networking protocols and features, including IPv4 and IPv6, NAT, firewall, VPN, Quality of Service (QoS), and more. It is well-suited for small businesses and branch offices that need a reliable and feature-rich router for their network.

Router Configuration and Management

Router Configuration and Management of the C891F-K9 Cisco 891F 8 Ports Gigabit Ethernet Security Router involves setting up and managing the various network parameters and security features of the router. This includes configuring the interfaces, setting up routing protocols, and configuring security features such as firewall and VPN.

To begin configuring the router, the user would first need to connect to the router's web interface or command-line interface (CLI) using a web browser or a terminal program. The default login credentials for the router are typically "admin" for the username and "cisco" for the password.

Once logged in, the user can begin configuring the interfaces by assigning IP addresses and subnet masks to each port. This can be done through the web interface by navigating to the "Interfaces" tab or by using the "interface" command in the CLI.

The user can also set up routing protocols such as OSPF or RIP by navigating to the "Routing" tab in the web interface or by using the corresponding "router" command in the CLI. This allows the router to communicate with other routers on the network and determine the best path for data to travel.

Additionally, the user can configure security features such as firewall and VPN by navigating to the "Security" tab in the web interface or by using the corresponding "ip access-list" and "crypto" commands in the CLI. This allows the router to protect the network from unauthorized access and secure communication between remote networks.

Finally, the user can manage and monitor the router by viewing logs and statistics, backing up and restoring the configuration, and upgrading the firmware. This can be done through the web interface by navigating to the "Monitoring" and "Maintenance" tabs or by using the "show" and "copy" commands in the CLI.


The Cisco 891F is a Gigabit router, which means that it is capable of delivering high-speed network connectivity with data transfer rates of up to 1 Gbps (gigabit per second). The router is designed to handle the networking needs of small businesses and branch offices, and it is equipped with a range of features and technologies that can help improve network performance and reliability.

Some of the performance-enhancing features of the Cisco 891F include:

  • Gigabit Ethernet ports: The router has 11 Gigabit Ethernet ports, which provide fast and reliable connectivity for wired devices such as computers, servers, and switches.
  • Quality of Service (QoS): The router supports QoS, which allows you to prioritize certain types of network traffic to ensure that important applications and services receive the bandwidth they need.
  • Security features: The router includes a firewall and VPN support to help protect your network from external threats.
  • IPv4 and IPv6 support: The router supports both IPv4 and IPv6, the two most widely used versions of the Internet Protocol. This allows the router to connect to both legacy and modern networks.

General Information about this Cisco C891F-K9

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

Interfaces / Ports of Management SFP 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

I/O Expansions of 8 Ports Router

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

Network & Communication for Ethernet Router

  • 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

Environmental Parameters

  • 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)

Management & Protocols

  • Security Features:
  • Cisco IOS Firewall
  • IPsec
  • DES
  • 3DES
  • AES
  • SSH
  • 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

Power Device

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

Dimensions and Weight

  • Height: 1.7 Inch
  • Width: 12.8 Inch
  • Depth: 9.8 Inch
  • Weight: 5.51 LBS


  • 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
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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