Cisco CISCO891-K9 Integrated Services Router
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CISCO891-K9 Cisco 891 8 Ports Gigabit Ethernet Security New

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Part Number#: CISCO891-K9
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Short Description:
CISCO891-K9 891 1x (RJ-45) Ports 10/100/1000Base-T, 10/100Base-TX, Gigabit Ethernet Manageable Integrated Services Router | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Performance of Router

The Cisco CISCO891-K9 Ethernet 8 port Manageable Router is a high-performance networking device designed for use in enterprise and campus environments. It has eight Gigabit Ethernet ports and is capable of supporting a wide range of networking devices and applications. The router is designed to handle a large volume of network traffic, making it suitable for use in environments with high levels of data traffic. It is also designed with advanced management features, allowing it to be easily configured and managed by network administrators. These features include support for the Cisco Network Assistant software, which provides an easy-to-use interface for configuring and managing the router. The router also supports advanced features such as Quality of Service (QoS), Virtual Private Network (VPN) connectivity, and access control lists (ACLs) to help ensure secure and reliable network performance. The router is also energy efficient, with a power-saving feature that helps to reduce operating costs.

Network Management and Monitoring

Network management and monitoring of the CISCO891-K9 Cisco 891 Integrated Services Router involves several key components to ensure the smooth and efficient operation of the network.

First, the router has a built-in web-based management interface, called the Cisco Router and Security Device Manager (SDM), which allows administrators to configure and manage the router remotely. This interface includes features such as setting up network interfaces, configuring security protocols, and monitoring network traffic.

Second, the router also includes a command-line interface (CLI) that allows administrators to configure and manage the router using commands. This interface is useful for more advanced network configurations and troubleshooting.

Third, the router has a built-in monitoring system that allows administrators to monitor the status of the router and the network. This system includes features such as monitoring network traffic, monitoring the status of network interfaces, and monitoring the status of security protocols.

Fourth, the router also supports the use of network management protocols such as Simple Network Management Protocol (SNMP) and Cisco Discovery Protocol (CDP) to monitor and manage the router remotely.

Router Configuration and Management

The Cisco 891-K9 is a high-performance integrated services router that is designed for small and medium-sized businesses, enterprise branches, and service provider edge applications. The router provides a wide range of features and capabilities, including routing, security, wireless, and voice services, making it a versatile and powerful networking solution.

Router Configuration:

  • Initial Configuration: The first step in configuring the Cisco 891-K9 is to connect to the router using a console cable and configure the initial settings such as the hostname, IP address, and password.
  • Interface Configuration: The next step is to configure the interfaces on the router. This includes setting the IP address, subnet mask, and default gateway for each interface.
  • Routing Configuration: To configure routing on the Cisco 891-K9, you will need to configure routing protocols such as OSPF, EIGRP, or BGP. This will allow the router to exchange routing information with other routers on the network.
  • Security Configuration: To secure the router, you can configure features such as firewall policies, VPN, and access control lists. This will help protect the router and the network from unauthorized access and attacks.
  • Wireless Configuration: The Cisco 891-K9 has built-in wireless capabilities, so you can configure wireless networks and security settings such as SSID, encryption, and authentication.

Management of CISCO891-K9:

  • Remote Management: The Cisco 891-K9 can be managed remotely using Telnet, SSH, or a web-based interface. This allows network administrators to access and configure the router from anywhere on the network.
  • Monitoring and Troubleshooting: The router has built-in monitoring and troubleshooting tools that allow network administrators to monitor the router's performance, troubleshoot issues, and view logs.
  • Firmware and Software Updates: The Cisco 891-K9 supports firmware and software updates, which can be performed remotely using the web-based interface or through a command-line interface.
  • Backup and Restore: The router can be configured to automatically save the configuration to a file, which can be used to restore the configuration in case of a failure or outage.

General Information about this Cisco CISCO891-K9

  • Manufacturer: Cisco
  • Model Number or SKU# CISCO891-K9
  • Product Model 891
  • Product Name 891 Integrated Services Router
  • Product Type: Router

Interfaces/Ports of Cisco 8 Ports Router

Network and Communication for 891 Gigabit Ethernet Security Router

  • Network Technology 10/100/1000Base-T
  • Network Technology 10/100Base-TX
  • Ethernet Technology Gigabit Ethernet


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

Dimension and Weight

  • Height 1.7 inch
  • Width 12.8 inch
  • Depth 9.8 inch
  • Weight 5.51 Lbs

Power Description

  • Input Voltage 110 V AC
  • Input Voltage 220 V AC
  • Power Source Power Supply

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.

Important Features

Multi-core Processor

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.

Multi-band options

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 5 GHz.

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, cyber criminals 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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What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

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(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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