Cisco WS-C4900M Catalyst 4900M 10GBase-X Fast Ethernet 8 Refurbished

In the world of networking, Cisco is a name that stands out for its reliability and high-performance networking solutions. The Cisco WS-C4900M Catalyst 4900M is a 10GBase-X Fast Ethernet switch with 8 ports, designed to meet the demands of modern data centers and network infrastructures. In this article, we'll take an in-depth look at the Cisco WS-C4900M Catalyst 4900M switch, exploring its key features, benefits, use cases, and why it's a popular choice among network administrators.

The Cisco WS-C4900M Catalyst 4900M is part of the Cisco Catalyst series, which is well-known for its high-quality networking products. This switch, in particular, is a powerful and versatile networking device designed to deliver high-speed connectivity, reliability, and scalability. Let's delve into its key features and capabilities to understand why it's highly regarded in the networking industry.

• 10GBase-X Fast Ethernet Ports: The Cisco WS-C4900M features 8 ports that support 10GBase-X Fast Ethernet connectivity. These ports are essential for high-speed data transmission, making the switch suitable for data-intensive applications and bandwidth-hungry environments. Whether you're dealing with large data transfers, video streaming, or virtualization, having 10G Ethernet ports ensures that your network can handle the load.
• Scalability: Scalability is a critical factor in networking, especially for businesses that need to adapt to changing requirements. The Cisco WS-C4900M is designed with scalability in mind, allowing network administrators to expand and adapt their network infrastructure as needed. With the option to add additional modules and interfaces, this switch can accommodate future growth and evolving technology.
• High Reliability: In a network environment, downtime can be costly and disruptive. The Cisco WS-C4900M is built to provide high reliability, with features such as redundancy and hot-swappable components. This ensures that your network remains operational, even in the event of hardware failures or maintenance activities.
• Robust Management and Security: Network management and security are of utmost importance in today's digital landscape. The Cisco WS-C4900M offers comprehensive management capabilities through the Cisco IOS (Internetwork Operating System) software. It also supports advanced security features, including access control lists (ACLs) and port security, helping to safeguard your network from unauthorized access and potential threats.
• Energy-Efficient Design: Energy efficiency is a growing concern in the IT industry. The Cisco WS-C4900M is designed to be energy-efficient, which not only reduces operational costs but also contributes to a more sustainable and environmentally friendly network infrastructure. It incorporates power-saving features such as Energy Efficient Ethernet (EEE) and intelligent power management.
• High Performance: When it comes to network performance, the Cisco WS-C4900M doesn't disappoint. It offers high throughput and low latency, ensuring that data flows smoothly across the network. This high level of performance is crucial for applications that require real-time data transmission and minimal delays.

Now that we have a good understanding of the Cisco WS-C4900M's key features, let's explore the benefits of using this switch in your network infrastructure.

• Improved Network Speed: One of the most significant advantages of the Cisco WS-C4900M is its support for 10GBase-X Fast Ethernet ports. This means that data can be transferred at incredibly high speeds, making it ideal for organizations with data-intensive workloads. Whether you're dealing with multimedia content, large files, or virtualization, the Cisco WS-C4900M ensures that your network can handle the load without bottlenecks.
• Enhanced Scalability: As businesses grow and their networking requirements change, the Cisco WS-C4900M offers the flexibility to scale up. With the ability to add more modules and interfaces, you can expand your network without having to invest in entirely new equipment. This scalability is not only cost-effective but also saves time and effort in network upgrades.
• High Availability: Downtime can be detrimental to any organization. The Cisco WS-C4900M is designed with high availability in mind, featuring redundant components and hot-swappable modules. These features help ensure that your network remains operational even in the face of hardware failures or maintenance activities. This level of reliability is crucial for mission-critical applications and services.
• Efficient Network Management: The Cisco WS-C4900M is equipped with the Cisco IOS software, which is renowned for its robust network management capabilities. Network administrators can easily configure, monitor, and troubleshoot the switch, ensuring that the network operates smoothly. The switch also supports remote management, making it convenient for off-site administrators to maintain the network.
• Enhanced Network Security: Network security is a top priority in today's digital landscape. The Cisco WS-C4900M offers a range of security features, including access control lists (ACLs), port security, and other advanced security measures. These features help protect the network from unauthorized access and potential threats, ensuring the integrity and confidentiality of your data.
• Eco-Friendly Design: As organizations strive to reduce their carbon footprint, the Cisco WS-C4900M contributes to a more sustainable network infrastructure. Its energy-efficient design, which includes features like Energy Efficient Ethernet (EEE) and intelligent power management, helps lower energy consumption and operational costs. This eco-friendly approach aligns with the growing emphasis on environmental responsibility.
• High Performance: The Cisco WS-C4900M is built for high-performance networking. It can handle data-intensive tasks with ease, providing high throughput and low latency. This is particularly important for applications that require real-time data transmission, such as video conferencing, online gaming, and financial transactions.

The Cisco WS-C4900M is a versatile switch that can be employed in various use cases. Let's explore some common scenarios where this switch is a valuable addition to the network infrastructure.

• Data Centers: Data centers are hubs of digital activity, and they require high-performance networking equipment to handle the enormous volume of data they process. The Cisco WS-C4900M is well-suited for data centers, where its 10G Ethernet ports and scalability are invaluable. It ensures fast and reliable data transmission for servers, storage systems, and other critical components in the data center.
• Enterprise Networks: Large enterprises with extensive network infrastructure can benefit from the Cisco WS-C4900M's scalability and high availability features. It can serve as a core switch, providing the necessary throughput and redundancy to support business-critical operations. In addition, its security features help safeguard sensitive enterprise data.
• Educational Institutions: Educational institutions often require robust networking solutions to support online learning platforms, research activities, and administrative operations. The Cisco WS-C4900M can meet the high-speed connectivity demands of universities, schools, and other educational organizations. It ensures that students, faculty, and staff have access to a reliable and fast network.
• Healthcare Facilities: Healthcare facilities, including hospitals and clinics, rely on secure and efficient networking to manage patient records, medical devices, and communication systems. The Cisco WS-C4900M can play a crucial role in ensuring uninterrupted network services, which is vital for patient care and the operation of healthcare systems.
• Media and Entertainment: The media and entertainment industry deals with large media files, streaming services, and real-time content delivery. The Cisco WS-C4900M's high-speed ports make it an ideal choice for media production companies, broadcasters, and entertainment providers. It supports the rapid transfer of large media files and seamless streaming of high-definition content.
• Financial Institutions: Financial institutions, such as banks and trading firms, require low-latency and high-throughput networks to execute financial transactions in real-time. The Cisco WS-C4900M's performance capabilities make it suitable for such applications, ensuring that financial transactions are processed quickly and accurately.

The Cisco WS-C4900M Catalyst 4900M is a popular choice among network administrators and IT professionals for several reasons. Here are some compelling reasons why you should consider this switch for your network infrastructure:

• Cisco's Reputation: Cisco is a leading name in the networking industry, known for its quality and reliability. Choosing a Cisco switch, such as the WS-C4900M, provides the assurance of a reputable brand and a track record of delivering high-performance networking solutions.
• High-Speed Connectivity: The 10G Ethernet ports on the Cisco WS-C4900M offer the advantage of high-speed connectivity, which is crucial for modern networks. Whether you're dealing with data transfers, video conferencing, or real-time applications, this switch ensures that your network can handle the demands.
• Scalability and Flexibility: The Cisco WS-C4900M's scalability and flexibility are valuable features for organizations that need to adapt to changing requirements. You can expand your network as needed, without the need for a complete overhaul of your networking equipment.
• Reliability and High Availability: Downtime can be costly and disruptive. The Cisco WS-C4900M is designed for high availability, with redundant components and hot-swappable modules. This ensures that your network remains operational, even in the face of hardware failures or maintenance activities.
• Comprehensive Network Management: The Cisco IOS software provides robust network management capabilities, allowing administrators to configure, monitor, and troubleshoot the switch with ease. The switch also supports remote management, making it convenient for off-site administrators.
• Advanced Security: Security is a top priority in today's digital world, and the Cisco WS-C4900M offers a range of advanced security features to protect your network from unauthorized access and potential threats. This is essential for safeguarding sensitive data and ensuring compliance with security standards.
• Energy Efficiency: The switch's energy-efficient design helps reduce operational costs and contributes to a more sustainable network infrastructure. As businesses and organizations focus on environmental responsibility, the Cisco WS-C4900M aligns with these goals.

High-Performance

The WS-C4900M Cisco Catalyst 4900M Switch is designed to provide high performance and density for use in data centers and other high-bandwidth environments.

The switch has a forwarding rate of up to 140 Gbps, which means that it can handle a high amount of network traffic without experiencing significant delays or bottlenecks. Additionally, it has a switching capacity of 280 Gbps, which means that it can forward and process packets at a high rate without slowing down the network.

The switch also supports jumbo frames of up to 9216 bytes which can help to increase the amount of data that can be transported across the network in a single frame.

In terms of memory, the model Cisco Catalyst 4900M Switch has 4GB of DRAM and 4GB of flash memory which is sufficient for storing the Operating System and configuration files as well as providing buffer for frames.

Another performance feature that the switch includes is LACP (Link Aggregation Control Protocol) and EtherChannel support, which allows multiple physical links to be grouped together to form a single logical link. This increases the bandwidth available for a particular connection and improves network redundancy by providing multiple paths for data to flow.

Benefits of Layer 3 Switch

A Layer 3 switch is a type of switch that can perform routing functions in addition to switching. The benefits of using a Layer 3 switch include:

• Increased network efficiency: By providing routing capabilities, a Layer 3 switch allows for more efficient use of network resources, as traffic can be directed to the most appropriate destination without the need for it to pass through a separate router.
• Improved network scalability: A Layer 3 switch allows for the creation of multiple broadcast domains, which can help to reduce network congestion and improve scalability.
• Enhanced security: A Layer 3 switch allows for the implementation of access control lists (ACLs) and virtual LANs (VLANs), which can be used to improve network security by controlling access to network resources.
• Simplified network management: By incorporating routing functions into the switch, a Layer 3 switch can simplify network management and make it easier to add, modify, or remove network devices without disrupting network traffic.
• Cost-effective: By eliminating the need for a separate router, a Layer 3 switch can save on costs and reduce the complexity of network design. It also can combine routing and switching features which save on equipment and cabling costs.
• High-performance: Layer 3 switches usually have specialized hardware and software for routing, which means that they can perform routing functions faster than traditional routers, leading to increased network performance.

• Manufacturer: Cisco
• Part Number or SKU# WS-C4900M
• Product Line: Catalyst
• Product Series: 4900
• Product Type: Layer 3 Switch

• Ports: Switch 8 ports L3 Managed
• Enclosure Type: Rack-mountable 2U
• Subtype: 10 Gigabit Ethernet
• MAC Address Table Size: 55K entries
• Processor: 1: 1.3 GHz
• Status Indicators: Port status, power, system

• Number of Total Expansion Slots: 11
• Expansion Slot Type: X2

• Layer Supported: 3

• Layer 3 switching, layer 2 switching, BOOTP support, VLAN support, IGMP snooping, Broadcast Storm Control, IPv6 support, Dynamic Trunking Protocol (DTP) support, Trivial File Transfer Protocol (TFTP) support, Quality of Service (QoS), Jumbo Frames support

• Routing Protocol: RIP-1, RIP-2, EIGRP, static IP routing
• Remote Management Protocol: SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3
• Manageable: Yes
• Management-
• VLAN
• RMON
• SNMP v1,2,3
• Telnet
• QoS
• DHCP
• Web-based management
• CLI

Environmental Parameters

• Min Operating Temperature: 32 °F
• Max Operating Temperature: 104 °F
• Humidity Range Operating: 10 - 90%

Memory

• Standard Memory: 512 MB
• Memory Technology: SDRAM
• Memory Card Supported: Compact Flash (CF) Card

Miscellaneous

• Compliant Standards: NEBS level 3, CISPR 22 Class A, CISPR 24, EN 60950, EN 61000-3-2, EN50082, EN55022, VCCI Class A ITE, IEC 60950, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, CSA 22.2 No. 60950, EN 61000-6-1, AS/NZS 60950-1, ICES-003 Class A, FCC Part 15 A

In summary, the Cisco WS-C4900M Catalyst 4900M is a high-performance, reliable, and versatile networking switch that caters to the demands of modern network infrastructures. With its 10GBase-X Fast Ethernet ports, scalability, high availability, advanced security features, and energy-efficient design, it meets the needs of various industries and use cases.

Whether you're operating a data center, educational institution, financial institution, or enterprise network, the Cisco WS-C4900M offers the performance and features necessary to ensure a robust and efficient network. Its technical specifications, comprehensive management capabilities, and support for industry standards make it a valuable addition to any network infrastructure.

When considering networking equipment for your organization, it's important to assess your specific requirements, budget, and long-term objectives. The Cisco WS-C4900M is a top choice for those seeking a dependable and high-performance networking solution. It aligns with Cisco's reputation for excellence in networking and can help your organization build a resilient and efficient network that supports your business or institution's evolving needs.

The Cisco WS-C4900M Catalyst 4900M 10GBase-X Fast Ethernet 8 Ports Switch is a powerhouse of networking technology, and it has earned its place as a trusted and preferred choice in the world of network infrastructure.