WS-C4948E-E Cisco 48-Ports Ethernet Switch Refurbished

The Cisco WS-C4948E-E is a manageable switch designed to handle network traffic efficiently. It features 48 ports for connecting various devices and supports expansion through 4 additional slots. These slots offer versatility and room for future enhancements. The switch operates with 10/100/1000Base-T technology, providing high-speed connectivity for devices. Additionally, it includes 48 Network Gigabit Ethernet ports, 4 Expansion Slot Gigabit Ethernet ports, and 4 Small Form-Factor Pluggable Plus (SFP+) slots. It supports Layer 3 functionality and is rack-mountable in a 1U high form factor.

Manageable switches play a crucial role in network infrastructure. They act as central points where devices connect, allowing for efficient data transfer and communication across a network. These switches can be configured and managed to control traffic flow, enhance security, and optimize network performance.

The switch offers 48 Network Gigabit Ethernet ports for connecting devices within the network. It also includes 4 Expansion Slot Gigabit Ethernet ports for additional connectivity options.

With 4 expansion slots available, this switch provides flexibility for adding modules or functionalities to meet specific network requirements.

Operating with 10/100/1000Base-T technology, the switch supports high-speed connections, accommodating various devices with different speed requirements.

The inclusion of 4 Small Form-Factor Pluggable Plus (SFP+) slots allows for additional flexibility in connecting devices using fiber optic technology.

Supporting Layer 3 functionality means the switch can perform routing functions, enabling efficient data routing between different networks or subnets.

The 1U high form factor and rack-mountable design ensure easy installation in standard server racks, optimizing space utilization.

Manageable switches offer several benefits for network management and performance:

Traffic Control

These switches allow administrators to control and prioritize network traffic, ensuring that critical data gets transmitted efficiently.

Security Enhancement

By implementing security features, manageable switches help prevent unauthorized access and mitigate potential threats to the network.

Performance Optimization

Network administrators can optimize performance by configuring switches to allocate resources effectively and reduce latency.

Scalability

The inclusion of expansion slots provides scalability options, allowing the network to grow and adapt to changing requirements.

High-Speed Connectivity

With support for Gigabit Ethernet ports and SFP+ slots, the switch ensures high-speed connectivity, ideal for bandwidth-intensive applications.

Flexibility in Connectivity

The variety of ports and slots offer flexibility in connecting different types of devices, whether using Ethernet or fiber optic connections.

Layer 3 Functionality

Supporting Layer 3 functionality enables the switch to perform routing tasks, facilitating efficient communication between different networks.

In data center environments where high-speed connectivity and scalability are crucial, this switch efficiently handles network traffic and growth.

Large enterprises benefit from the switch's flexibility and performance, managing various devices across departments or office locations.

For service providers managing networks for multiple clients, this switch offers the versatility and capacity to handle diverse connectivity needs.

The Cisco Catalyst WS-C4948E-E switch is a high-performance, enterprise-class switch that is designed for data centers and other high-bandwidth environments. This switch is equipped with 48 SFP+ ports, which support 10 Gigabit Ethernet and Fibre Channel over Ethernet (FCoE) connectivity. The switch is designed to provide low-latency, high-throughput performance to support the most demanding network applications.

The WS-C4948E-E is built on the Cisco Catalyst 4500-E Series platform, which is known for its high performance, scalability, and flexibility. The switch is powered by a dual-core processor and has a large amount of memory and buffer space, which allows it to handle large amounts of traffic and support high-bandwidth applications. Additionally, the switch supports Cisco's Flexible NetFlow (FNF) feature, which enables detailed network traffic analysis and troubleshooting.

The WS-C4948E-E also supports advanced features such as Quality of Service (QoS), Multicast, and security features such as Access Control Lists (ACLs), VLANs, and Cisco TrustSec for securing your network. It also supports virtualization with VLAN and VDCs, this allows the switch to be partitioned into multiple virtual switches, each with its own set of ports and configurations, which enables better control and security in the network.

In terms of power consumption and environmental impact, the WS-C4948E-E is Energy Efficient Ethernet (EEE) compliant, which means that it can automatically detect and adjust its power consumption based on network traffic. This helps to reduce power consumption and operating costs. It also supports Energy Wise to monitor and reduce energy consumption through the network.

• Manufacturer: Cisco
• Part Number or SKU# WS-C4948E-E
• Product Line: Catalyst
• Product Series: 4900
• Product Type: Layer 3 Switch

• Total Number of Network Ports: 48
• Number of Network (RJ-45) Ports: 48
• Port/Expansion Slot Details: 48 x Gigabit Ethernet Network
• Port/Expansion Slot Details: 4 x 10 Gigabit Ethernet Expansion Slot

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

• Number of Total Expansion Slots: 4
• Expansion Slot Type: SFP+
• Number of SFP+ Slots: 4
• Memory Technology: SDRAM

• Manageable: Yes

• Input Voltage: 110 V AC
• Input Voltage: 220 V AC
• Power Source: Power Supply
• Redundant Power Supply: Yes

In summary, the Cisco WS-C4948E-E Catalyst Switch is a versatile and high-performance networking device suitable for various environments. With its 48 Gigabit Ethernet ports, expansion slots, SFP+ connectivity, Layer 3 support, and rack-mountable design, it offers scalability, high-speed connectivity, and flexibility in managing network traffic. Whether in data centers, enterprise networks, or service provider setups, this switch plays a crucial role in optimizing network performance and accommodating diverse connectivity requirements.