Cisco ISR4221/K9 4321 2 Ports Ethernet Router

Ports

The Cisco ISR 4321 Router is equipped with a total of 2 ports, making it an ideal choice for small to medium-sized businesses that require a reliable and efficient network infrastructure. These ports play a crucial role in facilitating connectivity and data transfer within the network.

Overview of Cisco ISR4221/K9 Router

Manufacturer Details

• Brand: Cisco
• Model: ISR4221/K9
• Series: 4000

Product Specifications

General Information

• Type: Ethernet Router
• Total Ports: 2
• Management Port: Yes
• Carrier Compatibility: T-carrier/E-carrier

Expansion and Connectivity

• Number of Expansion Slots: 3
• Network Technology: 1000Base-T
• Ethernet Standard: Gigabit Ethernet
• Connectivity: Wired
• Modular Design: Yes
• Form Factor: Rack-mountable
• WAN Ports: 2

Features

• Access Control List (ACL) Support
• Class-Based Weighted Fair Queuing (CBWFQ)
• IPFIX and IPv6 Compatibility
• NetFlow and Quality of Service (QoS)
• RADIUS and Syslog Support
• VLAN and VPN Capabilities
• Wall Mountable Option
• Weighted Random Early Detection (WRED)

Routing Protocols

• BGP, EIGRP, OSPF
• RIP-1, RIP-2, Static IPv4 and IPv6 Routing
• GRE, IGMPv3, IS-IS
• Policy-Based Routing (PBR)
• PIM-SM, PIM-SSM
• IPv4-to-IPv6 Multicast
• DVMRP

Data Link and Network Management

• Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
• Remote Management: RMON, SNMP
• Network Transport: DHCP, IPSec, PPPoE

Memory Specifications

• Installed RAM: 4 GB
• Maximum Supported RAM: 4 GB
• RAM Technology: DDR3 SDRAM

Miscellaneous Information

• Rack Mounting Kit: Included
• Compliance Standards: AS/NZS 3548 Class A, EN 60950-1, FCC CFR47 Part 15, UL 60950-1, and more
• Mean Time Between Failures (MTBF): 593,270 hours
• Height (Rack Units): 1U
• Color: Black

Enhanced Connectivity

Having 2 ports on the Cisco ISR 4321 Router allows for enhanced connectivity options. The router can be connected to multiple devices simultaneously, enabling efficient data transmission between them. This feature is particularly beneficial for businesses that rely on interdepartmental collaboration and require seamless communication between various teams.

Increased Bandwidth

With 2 ports, the Cisco ISR 4321 Router offers increased bandwidth capacity. This means that more data can be transmitted simultaneously, resulting in faster and more efficient network performance. Whether it's transferring large files, streaming high-definition videos, or conducting video conferences, the enhanced bandwidth ensures a smooth and uninterrupted experience for users.

Redundancy and Failover

The presence of 2 ports also allows for redundancy and failover capabilities. In case one port fails or experiences issues, the router can automatically switch to the alternate port, ensuring uninterrupted network connectivity. This feature is crucial for businesses that cannot afford any downtime or disruptions in their operations.

Interface

One of the standout features of the Cisco ISR 4321 Router is its Ethernet interface. This interface provides numerous benefits for users, making it an excellent choice for businesses seeking reliable network connectivity.

Fast and Reliable Connection

The Ethernet interface on the Cisco ISR 4321 Router offers fast and reliable connection capabilities. With Ethernet technology, users can enjoy high-speed data transfer rates, ensuring efficient communication and smooth operation of network-dependent applications. Whether it's browsing the web, accessing cloud-based services, or transferring large files, the Ethernet interface guarantees a seamless user experience.

Easy Integration

The Ethernet interface also simplifies the integration of the Cisco ISR 4321 Router into existing network infrastructures. Ethernet is a widely adopted standard in the industry, ensuring compatibility with various devices and networking equipment. This feature eliminates the need for additional adapters or converters, reducing costs and simplifying the setup process.

Scalability and Flexibility

The Ethernet interface offers scalability and flexibility to accommodate changing network requirements. Businesses can easily expand their network by connecting additional Ethernet-enabled devices to the router. This scalability ensures that the Cisco ISR 4321 Router can adapt to growing business needs without compromising its performance.

Product Code

The product code for the Cisco ISR 4321 Router is ISR4221/K9, which holds significant importance for users when it comes to identifying and procuring the right networking equipment for their specific needs.

Product Identification

The product code, ISR4221/K9, serves as a unique identifier for the Cisco ISR 4321 Router. It helps users differentiate this specific model from other routers in Cisco's extensive product lineup. By referring to the product code, users can be confident that they are purchasing or working with the correct router model, ensuring compatibility and optimal performance.

Compatibility with Accessories

The product code also plays a crucial role in determining compatibility with various accessories and add-ons. Different routers may have specific requirements or limitations when it comes to expansion modules, power supplies, or other accessories. By using the correct product code, users can ensure that they choose compatible accessories that seamlessly integrate with their Cisco ISR 4321 Router.

Warranty and Support

The product code is essential for warranty registration and accessing technical support services. Cisco provides comprehensive warranty coverage and support for their products, but these services are often tied to specific product codes. By correctly identifying the router using its product code, users can avail themselves of the full benefits of Cisco's warranty and support offerings, ensuring peace of mind and timely assistance in case of any issues or concerns.

In conclusion, the Cisco ISR 4321 Router's 2 ports, Ethernet interface, and product code (ISR4221/K9) offer significant benefits and importance for users. The 2 ports provide enhanced connectivity, increased bandwidth, and redundancy capabilities. The Ethernet interface ensures fast and reliable connection, easy integration, and scalability. Lastly, the product code helps with product identification, compatibility with accessories, and warranty and support services. With these features, the Cisco ISR 4321 Router is a versatile and reliable networking solution for businesses of all sizes.