ISR4331-VSEC/K9 Cisco 4331 Router 3 Ports Management Refurbished

The Cisco ISR4331-VSEC/K9 4331 Router is a powerful networking device designed to meet the demands of modern businesses. In this detailed exploration, we will delve into its key features, technical specifications, and applications. From the number of ports to its rack-mountable and wall-mountable design, we aim to provide a comprehensive understanding of what makes this router a valuable asset for network infrastructure.

• Model Overview: The ISR4331-VSEC/K9 is a part of Cisco's Integrated Services Router (ISR) series, known for its versatility and performance. As a 4331 model, it falls within the mid-range spectrum, offering a balanced set of features suitable for various networking scenarios.
• Ports Configuration: One of the standout features of the ISR4331-VSEC/K9 is its impressive port configuration. With 3 Ports and a dedicated Management Port, this router provides flexibility for connecting multiple devices simultaneously. The presence of 6 Slots further enhances its scalability, allowing for expansion and customization based on specific business needs.
• Gigabit Ethernet Capability: The router boasts Gigabit Ethernet support, ensuring high-speed data transfer within the network. This capability is crucial for businesses that rely on efficient and quick communication between devices, contributing to overall network performance.
• Form Factor: Designed with practicality in mind, the ISR4331-VSEC/K9 comes in a 1U form factor. This compact size is ideal for data centers or network cabinets where space optimization is crucial. Moreover, its rack-mountable and wall-mountable design adds a layer of adaptability, allowing it to be installed in various physical environments.

• Security: The "VSEC" in the model name signifies the router's enhanced security features. Cisco has integrated robust security protocols to safeguard data and protect against potential threats. This is especially important in today's digital landscape where cyber threats are becoming increasingly sophisticated.
• Unified Communications: The ISR4331-VSEC/K9 is well-equipped to support unified communications applications. This includes voice and video services, making it an excellent choice for businesses that require seamless collaboration tools. The router's capabilities in this area contribute to creating a more connected and productive work environment.
• Application Visibility and Control (AVC): To optimize network performance, the router incorporates Application Visibility and Control. This feature allows administrators to monitor and manage network traffic based on specific applications. By gaining insights into application usage, businesses can allocate resources more efficiently, ensuring a smoother user experience.
• Integrated Services: True to its name, the Integrated Services Router series is designed to consolidate various networking services into a single platform. The ISR4331-VSEC/K9 includes features such as routing, security, and voice services, streamlining the overall network infrastructure. This integrated approach simplifies management and reduces the need for multiple standalone devices.

• Small to Medium-sized Businesses (SMBs): The ISR4331-VSEC/K9 is well-suited for SMBs that require a reliable and scalable networking solution. Its mid-range capacity strikes a balance between performance and cost-effectiveness, making it an attractive choice for businesses with moderate network demands.
• Branch Offices: For organizations with multiple branches, this router's scalability and security features make it an ideal choice. Its ability to support various services and applications ensures consistent and secure connectivity across different locations.
• Data Centers: In data center environments, space optimization is crucial. The 1U form factor of the ISR4331-VSEC/K9, combined with its rack-mountable design, makes it a space-efficient solution for data centers with diverse networking requirements.
• Telecommuting and Remote Work: The router's support for unified communications is particularly beneficial in the era of remote work. Businesses can leverage its capabilities to facilitate smooth communication, collaboration, and connectivity for employees working from different locations.

The ISR4331-VSEC/K9 is a Cisco Integrated Services Router (ISR) that supports Virtual Security Gateway (VSEC) capabilities. The router has 3 Gigabit Ethernet ports and is designed for small to medium-sized businesses and enterprise branch offices.

One of the key features of this product is its support for remote management protocols. This allows administrators to remotely access and configure the router from a centralized location, using protocols such as Simple Network Management Protocol (SNMP) and Secure Shell (SSH).

SNMP is a widely used protocol for managing and monitoring network devices. this product supports SNMP version 3, which provides improved security over earlier versions.

SSH is a secure network protocol that allows for remote access and management of the router's command-line interface (CLI). This provides an additional layer of security as it encrypts all data sent over the network.

this product also supports other remote management protocols such as Telnet, HTTP, and HTTPS.

Advanced Features of Services Router

The ISR4331-VSEC/K9 Cisco 4331 Router Network Interface Module is a high-performance router that is designed for small and medium-sized businesses, enterprise branch offices, and service providers. It has advanced features such as:

• Support for 3 Network Interface Modules (NIM) slots, providing flexibility and scalability for various interface requirements.
• Support for Cisco DNA software, which offers advanced security, network automation, and analytics capabilities.
• Support for high-speed WAN connectivity, including 4 Gigabit Ethernet ports, 2 High-Speed WAN Interface Card (HWIC) slots, and 2 integrated service module (ISM) slots.
• Support for IPv6, including dual stack and migration.
• Advanced Quality of Service (QoS) features, including class-based weighted fair queueing and low-latency queuing.
• Support for Cisco IOS XE software, which provides a modern and secure operating system for enterprise networks.
• Support for advanced routing protocols such as OSPF, EIGRP, BGP, and more.
• Support for security features such as Cisco Firewall, Cisco VPN, and Cisco Identity Services Engine (ISE).
• Support for Voice over IP (VoIP) with integrated call processing and voicemail capabilities.
• Support for Cisco SD-WAN, which allows for the creation of a software-defined WAN (SD-WAN) using Cisco DNA Center and vEdge routers.

• Manufacturer: Cisco
• Model Number or SKU# ISR4331-VSEC/K9
• Product Series: 4000
• Product Model: 4331
• Product Name: 4331 Router 3 Ports
• Product Type: Router

• Total Number of Ports: 3
• USB: Yes
• Powerline: No
• Management Port: Yes
• Token Ring Port: No
• Number of Network (RJ-45) Ports: 3

• Number of Total Expansion Slots: 6
• Expansion Slot Types:
  • Integrated Services Card (ISC)
  • SFP
  • Service Module
  • Network Interface Module (NIM)

• Network Technology: 10/100/1000Base-T
• Ethernet Technology: Gigabit Ethernet
• VoIP Supported: Yes

• Standard Memory: 4 GB
• Maximum Memory: 16 GB
• Memory Technology: DRAM
• Flash Memory: 4 GB

• PoE (RJ-45) Port: No
• Input Voltage:
  • 230 V AC
  • 120 V AC
• Power Source:
  • PoE
  • Power Supply

In general, the Cisco ISR4331-VSEC/K9 4331 Router stands out as a versatile and feature-rich networking solution. From its robust technical specifications, including port configuration and Gigabit Ethernet capability, to its key features like enhanced security and unified communications support, this router caters to a wide range of applications. Whether deployed in small to medium-sized businesses, branch offices, data centers, or to facilitate remote work, the ISR4331-VSEC/K9 excels in providing a reliable and scalable networking infrastructure. As technology continues to advance, routers like the ISR4331-VSEC/K9 play a pivotal role in ensuring the seamless functioning of interconnected systems, contributing to the efficiency and productivity of modern businesses.