ISR4331/K9-Cisco-Integrated-Service Router
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Cisco ISR4331/K9 3 Ports Rack-Mountable Integrated Service New

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Part Number#: ISR4331/K9
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Short Description:
ISR4331/K9 3 Ports 6 Slots Rack-Mountable Wall Mountable Small Form-Factor Pluggable (SFP) Gigabit Ethernet 4331 Integrated Service Router (ISR) | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days
Product Overview of the Cisco ISR4331/K9

The Cisco ISR4331/K9 is a powerful network device designed to meet the needs of businesses and organizations for efficient and secure networking. In this comprehensive guide, we will explore the features and capabilities of the Cisco ISR4331/K9, including its hardware specifications, use cases, benefits, and how it can enhance your network infrastructure.

Cisco ISR4331/K9 Overview

The Cisco ISR4331/K9 is part of Cisco's Integrated Service Router (ISR) family, which is renowned for its robust and versatile networking solutions. This router is designed to provide a wide range of network services, making it a reliable choice for businesses of all sizes.

Hardware Specifications

Let's delve into the key hardware specifications that make the Cisco ISR4331/K9 a powerful networking device:

  • 3 Ports: This router comes with 3 ports, which can be used to connect various network devices and establish network connections.
  • Rack-Mountable: The Cisco ISR4331/K9 is designed to be rack-mounted, allowing for easy integration into standard network racks or cabinets.
  • Wall Mountable: Additionally, it can also be wall-mounted, offering flexibility in installation options.
  • Small Form-Factor Pluggable (SFP): SFP modules allow for the connection of various types of optical and copper cables, making them adaptable to different network requirements.
  • Gigabit Ethernet: The router supports Gigabit Ethernet, providing high-speed data transmission for efficient network performance.
  • Integrated Service Router (ISR): The ISR4331/K9 is part of Cisco's ISR series, designed to deliver multiple services in one compact platform, reducing the need for separate appliances.
Use CISR4331/K9ases

The Cisco ISR4331/K9 can be used in various scenarios, addressing the networking needs of different organizations.

  • Small to Medium-Sized Businesses: For small and medium-sized businesses, the Cisco ISR4331/K9 can serve as a central networking hub, providing reliable and secure connectivity for employees, customers, and partners. It can handle the traffic demands of a growing business and ensure smooth operations.
  • Branch Offices: Many organizations have branch offices distributed across different locations. The ISR4331/K9 is an excellent choice for connecting these branch offices to the main network, ensuring seamless communication and data exchange.
  • Data Centers: Data centers require high-performance networking solutions to handle vast amounts of data. The Cisco ISR4331/K9's Gigabit Ethernet capabilities make it suitable for use in data center environments.
  • Remote Locations: Businesses with remote locations, such as retail stores or remote sites, can benefit from the router's wall-mountable design, enabling easy installation in diverse environments.
  • Service Providers: Service providers can leverage the Cisco ISR4331/K9 to offer a range of services to their customers. Its flexibility and versatility make it a valuable asset in delivering internet and networking services.
Benefits of Cisco ISR4331/K9

The Cisco ISR4331/K9 offers several advantages that make it a compelling choice for networking needs.

  • Scalability: This router is scalable, meaning it can adapt to the changing demands of your network. As your business grows, the Cisco ISR4331/K9 can be expanded to accommodate additional devices and users.
  • Versatility: The ISR4331/K9's support for various SFP modules and Gigabit Ethernet ensures versatility. It can connect different types of devices and handle high-speed data transfer.
  • Security: Cisco is known for its commitment to network security, and the ISR4331/K9 is no exception. It includes security features to protect your network from threats, ensuring data confidentiality and integrity.
  • Centralized Services: By offering multiple services within one device, the ISR4331/K9 simplifies network management. It reduces the need for multiple appliances, saving space and maintenance costs.
  • Reliability: Cisco is a trusted name in the networking industry, and the Cisco ISR4331/K9 lives up to that reputation. It provides reliable network connectivity, minimizing downtime and disruptions.
Performance of Router
  • The performance of a Cisco 3-port router will depend on the specific model and the type of network it is being used in. In general, Cisco routers are known for their high performance and reliability and are used in a variety of networking environments.
  • Several factors can affect the performance of a Cisco 3-port router, including the speed of the Internet connection, the number of devices connected to the network, and the amount of traffic on the network.
  • Cisco routers use advanced routing algorithms to optimize the flow of data packets through the network, and they also have hardware acceleration features that can improve the overall performance of the router. Some Cisco routers also have features such as Quality of Service (QoS) that can prioritize certain types of traffic, such as voice or video, to ensure that they are delivered smoothly and with minimal delay.
  • In general, Cisco 3-port routers are designed to handle a large amount of traffic and can support a wide range of devices, making them suitable for use in both small and large networks.
More Specifications
  • A Cisco Gigabit Ethernet router is a networking device that is designed to connect multiple devices or networks using Gigabit Ethernet technology. Gigabit Ethernet is a high-speed networking standard that supports data transfer rates of up to 1 Gbps (gigabit per second). It is commonly used in modern networking environments to support the growing demand for faster and more reliable Internet connections.
  • Cisco offers a range of Gigabit Ethernet routers that are suitable for different types of networks and applications. For example, the Cisco 800 Series Integrated Services Router is a compact, all-in-one device that is designed for small businesses and branch offices. It combines routing, security, and wireless capabilities in a single device, and supports Gigabit Ethernet connectivity.
  • Other Cisco Gigabit Ethernet routers, such as the Cisco 1800 Series Integrated Services Router, are designed for use in larger networks and offer more advanced features such as support for multiple WAN connections and VPN (Virtual Private Network) capabilities.
  • In general, Cisco Gigabit Ethernet routers are reliable, easy to configure, and offer a range of features that make them suitable for use in a variety of networking environments. They are also capable of supporting high-speed data transfer rates, making them an ideal choice for networks that require fast and reliable connectivity.
Deployment and Configuration

The ISR4331/K9 Cisco 3 Ports Rack-Mountable Integrated Service Router is a powerful device that can be used to provide routing, security, and other services in a network. To deploy and configure the ISR4331/K9, you will need to follow a few basic steps:

  • Rack mount the device in your network equipment rack, and connect it to power and your network infrastructure.
  • Connect to the device using a console cable, and configure the basic settings such as the hostname, IP address, and default gateway.
  • Configure the routing protocols, such as OSPF or BGP, to allow the device to exchange routing information with other routers in your network.
  • Configure the security features, such as access control lists and firewalls, to protect your network from unauthorized access and attacks.
  • Configure any additional services that you require, such as VPNs or QoS, and test the device to ensure that it is functioning properly.
  • You can also configure the router via a web interface if you have access to the internet from the location where the router is deployed.

It is important to note that the configuration of the ISR4331/K9 will depend on the specific requirements of your network, and may require additional steps or configurations. It is recommended to have a network administrator or Cisco-certified professional perform the configuration and deployment of the router to ensure proper setup.

General Information about this Cisco ISR4331/K9
  • Manufacturer: Cisco
  • Part Number or SKU# ISR4331/K9
  • Product Type: 3 Ports Router
  • Product Name: Rack-Mountable
Interfaces/Ports for Integrated Service Router
  • Total Number of Ports: 3
  • USB: Yes
  • Powerline: No
  • Management Port: Yes
  • Number of Network (RJ-45) Ports: 2
I/O Expansions of 3 Ports Router
  • Number of Total Expansion Slots 6
  • Expansion Slot Type SFP
  • Expansion Slot Type Network Interface Module (NIM)
  • Expansion Slot Type Integrated Services Card (ISC)
  • Network / Transport Protocol: IPSec, PPPoE, DHCP
  • Remote Management Protocol: SNMP, Ramon
  • Compliant Standards : Ieee 802.3, Ieee 802.1q, Ieee 802.3ah, Ieee 802.1ag, Ansi T1.101, Itu-t G.823, Itu-t G.824
Network & Communication
  • Ethernet Technology: Gigabit Ethernet
  • Network Technology: 10/100/1000Base-T
Management & Protocols
  • Security Features-
  • IPsec
  • VPN
  • Secure Socket Layer (SSL)
  • Standard Memory 4 GB
  • Maximum Memory 16 GB
  • Memory Technology DDR3 SDRAM
  • Flash Memory 4 GB
Power Description
  • PoE (RJ-45) Port No
  • Input Voltage 230 V AC
  • Input Voltage 120 V AC
  • Power Source Power Supply

In Summary, the Cisco ISR4331/K9 is a versatile and powerful networking device that can enhance the connectivity and security of your network infrastructure. With its scalability, versatility, and reliability, it is a valuable addition to businesses of all sizes and various networking scenarios. Whether you need to connect branch offices, support data center operations, or provide services to customers, the Cisco ISR4331/K9 is up to the task. By following the installation and configuration steps, you can harness the full potential of this router and enjoy efficient and secure networking. the Cisco ISR4331/K9 is a reliable choice for businesses and organizations looking to improve their network infrastructure. Its hardware specifications, use cases, benefits, and installation guidelines make it a valuable asset for various networking scenarios. If you need a network device that combines scalability, versatility, and security, the Cisco ISR4331/K9 is an excellent choice to consider.

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

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

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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).

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