Cisco ISR4321-SEC/K9 Router 2 Ports Service

Ports

The Cisco ISR4321-SEC/K9 Service Router comes with 2 ports, making it an ideal choice for small to medium-sized businesses that require reliable and secure connectivity. These ports allow for seamless communication and data transfer between multiple devices, ensuring smooth operations and enhanced productivity.

Product Overview

Cisco ISR4321-SEC/K9 Details

• Manufacturer: Cisco
• Model Number / SKU: ISR4321-SEC/K9
• Product Line: 4000 Series
• Category: Router

Technical Specifications

Port Configuration

• Total Ports: 2
• USB Ports: Yes
• Powerline Interface: No
• Management Port: Available
• Serial V.35 Interface: Absent
• Network (RJ-45) Ports: 2

Expansion Capabilities

• Total Expansion Slots: 4
• Slot Types:
  • SFP (Small Form-Factor Pluggable)
  • Smart Interface Card (SIC)
  • Network Interface Module (NIM)

Network and Communication Features

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

Management and Protocol Support

• Access Control: ACL (Access Control List)
• Authentication: RADIUS (Remote Authentication Dial-In User Service)
• Authorization: AAA (Authentication, Authorization, and Accounting)
• Security Protocol: IPsec (Internet Protocol Security)
• Virtual Private Network: DMVPN (Dynamic Multipoint Virtual Private Network)

Memory Specifications

• Standard Memory: 4 GB
• Maximum Memory Capacity: 8 GB
• Memory Type: DDR3 SDRAM
• Flash Storage: 4 GB

Power Requirements

• Input Voltage: 120 V AC or 230 V AC
• Power Source:
  • Power Supply
  • PoE (Power over Ethernet)
• Redundant Power Supply: Not Available

Increased Connectivity Options

Having 2 ports on the Cisco ISR4321-SEC/K9 Service Router opens up a wide range of connectivity options for users. With multiple ports available, businesses can connect various devices such as computers, printers, servers, and IP phones simultaneously. This allows for efficient sharing of resources and enables seamless communication within the network. Additionally, the router can be connected to the internet service provider (ISP) and other external networks, ensuring continuous connectivity and access to cloud-based services.

Improved Network Performance

The dual-port configuration of the Cisco ISR4321-SEC/K9 Service Router contributes to improved network performance. By distributing network traffic across multiple ports, the router can handle higher data volumes without compromising on speed or reliability. This is particularly beneficial for businesses that rely heavily on data-intensive applications or require fast and uninterrupted access to online resources. The increased network capacity provided by the 2 ports helps prevent bottlenecks and ensures a smooth flow of data throughout the network.

Enhanced Security

In addition to its performance benefits, the dual-port feature of the Cisco ISR4321-SEC/K9 Service Router also enhances network security. With 2 ports, businesses can segregate their network traffic into separate VLANs (Virtual Local Area Networks). This segregation helps in isolating sensitive data from general network traffic, enhancing security and protecting critical information from unauthorized access. By implementing different security policies on each port, businesses can ensure that only authorized users have access to specific resources or areas of the network.

Redundancy and High Availability

Redundancy is crucial for businesses that cannot afford any downtime or interruptions in their network connectivity. The Cisco ISR4321-SEC/K9 Service Router's dual-port configuration provides redundancy and high availability by allowing for link aggregation. Link aggregation, also known as port bonding, combines the bandwidth of multiple ports to create a single high-speed link. If one port fails or experiences issues, the other port automatically takes over, ensuring uninterrupted connectivity. This redundancy feature is particularly important for businesses with mission-critical applications or those that rely on constant internet connectivity to operate efficiently.

Flexibility and Scalability

The 2 ports on the Cisco ISR4321-SEC/K9 Service Router offer flexibility and scalability to meet the changing needs of businesses. As businesses grow, they may require additional devices and connections. With 2 ports, users can easily expand their network by connecting new devices without the need for expensive infrastructure changes. Additionally, the router supports modular expansion, allowing businesses to add more ports or other network modules as needed. This scalability ensures that the router can accommodate future growth and adapt to evolving business requirements.

Cost-Effective Solution

The dual-port feature of the Cisco ISR4321-SEC/K9 Service Router provides a cost-effective solution for businesses. Rather than investing in multiple routers or switches to achieve the same level of connectivity, businesses can opt for a single router with 2 ports. This not only reduces hardware costs but also simplifies network management and maintenance. With fewer devices to manage, businesses can save on operational expenses and streamline their IT infrastructure.

In conclusion, the 2-port feature of the Cisco ISR4321-SEC/K9 Service Router offers numerous benefits and is an important consideration for businesses seeking reliable and secure connectivity. With increased connectivity options, improved network performance, enhanced security, redundancy, flexibility, scalability, and cost-effectiveness, this router is an ideal choice for small to medium-sized businesses looking to optimize their network infrastructure.