WS-C3750V2-48TS-E Cisco Catalyst 3750V2 48 Ports Manageable Switch

Cisco Catalyst WS-C3750V2-48TS-E Layer 3 Switch - Overview

• Manufacturer: Cisco Systems, Inc.
• Part Number: WS-C3750V2-48TS-E
• Product Series: Catalyst 3750
• Product Type: Managed Layer 3 Switch
• Form Factor: 1U, Fixed, Rack Mountable, Stackable

Port Configuration & Connectivity

• 48 Ethernet 10/100 ports for reliable data transfer
• 4 SFP Gigabit uplink ports for seamless network expansion
• Supports a maximum MAC address table size of 12K entries
• Stackable design allows integration with other switches in the 3750 series

Routing & Management Protocols

• Supports advanced Layer 3 routing protocols: OSPF, EIGRP, RIP-1, RIP-2, BGP-4, and more
• Remote management with SNMP (v1, v2c, v3), Telnet, RMON (1, 2, 3, 9), and Secure Shell v2 (SSH2)
• Authentication methods include Kerberos, RADIUS, and TACACS+

Advanced Features

• Layer 3 switching capabilities for optimized traffic routing
• Supports VLAN, DHCP, auto-uplink (MDI/MDI-X), and IPv6
• Quality of Service (QoS) ensures prioritization of essential traffic
• Dynamic Trunking Protocol (DTP) and Dynamic ARP Inspection (DAI) supported

Power & Efficiency

• EnergyWise technology for monitoring and managing power consumption
• Lower power consumption than previous models, contributing to reduced energy costs
• Compatible with Cisco Redundant Power System (RPS) 2300 for enhanced reliability

Physical Specifications

• Dimensions: 44.3 cm (width) x 29.5 cm (depth) x 4.4 cm (height)
• Weight: 4 kg
• Uniform depth of 11.9 inches across all units for optimized cable management

Compliance & Standards

• Compliant with a wide range of industry standards including IEEE 802.3, IEEE 802.1D, IEEE 802.1Q, and more
• Certified for CE, CISPR 24, NOM, EN55022 Class A, and UL 60950-1

Power Supply Details

• Power Supply: Internal, AC 120/230 V (50/60 Hz)
• Redundant Power System (RPS) connector for backup power

Ports

The Cisco WS-C3750V2-48TS-E Manageable Switch boasts an impressive 48 ports, making it an ideal choice for businesses that require a high-density network solution. With such a large number of ports, users can connect numerous devices and expand their network without any limitations. This feature provides several benefits and plays a vital role in enhancing network connectivity.

Increased Scalability

One of the key advantages of the Cisco WS-C3750V2-48TS-E is its ability to accommodate a large number of devices simultaneously. With 48 ports available, businesses can easily connect computers, servers, printers, IP phones, and other network-enabled devices without worrying about running out of ports. This scalability ensures that the network can grow alongside the organization's needs, making it suitable for both small businesses and larger enterprises.

Simplified Network Management

Having 48 ports on a single switch simplifies network management significantly. Instead of dealing with multiple switches and having to configure each one separately, users can consolidate their network infrastructure onto this single device. This not only reduces complexity but also streamlines network administration tasks, saving time and effort. With fewer switches to manage, IT teams can focus on other critical aspects of network maintenance and optimization.

Improved Network Performance

The large number of ports offered by the Cisco WS-C3750V2-48TS-E ensures optimal network performance. With more ports available, bandwidth is distributed evenly among connected devices, preventing congestion and bottlenecks. This is particularly important in environments where data-intensive applications or multimedia content are frequently accessed. The switch's high-speed connectivity ensures that users experience smooth data transfer and minimal latency, resulting in enhanced productivity and user satisfaction.

Flexibility in Network Design

The presence of 48 ports provides users with greater flexibility in designing their network topology. They can create multiple VLANs (Virtual Local Area Networks) to segregate traffic and improve security or implement link aggregation to increase bandwidth between switches. This flexibility enables businesses to tailor their network infrastructure to meet specific requirements, whether it's for separating departments, implementing quality of service (QoS), or ensuring high availability.

Departmental Segmentation

By utilizing VLANs, organizations can divide the network into separate segments based on departments or functional areas. This segmentation enhances security by isolating sensitive data and restricting access to authorized individuals. It also allows for efficient resource allocation and better network performance management, as traffic can be prioritized based on the needs of each department.

Improved Bandwidth and Redundancy

Link aggregation, also known as EtherChannel or port trunking, combines multiple physical ports into a single logical link. This technique increases overall bandwidth and provides redundancy, ensuring that if one link fails, traffic seamlessly switches to another active link. With 48 ports available for link aggregation, businesses can create robust connections between switches, servers, or storage devices, eliminating single points of failure and enhancing network reliability.

Enhanced Network Security

Another advantage of the Cisco WS-C3750V2-48TS-E's port capacity is its ability to support advanced security features. By assigning specific ports to specific VLANs, businesses can enforce strict access control policies and prevent unauthorized access to critical resources. Additionally, with the switch's support for features like DHCP snooping and IP Source Guard, administrators can mitigate against threats such as IP address spoofing or unauthorized DHCP server deployment.

Improved Network Monitoring

With 48 ports at their disposal, network administrators have a comprehensive view of network traffic. By utilizing features like IGMP snooping (Internet Group Management Protocol), they can monitor multicast traffic and optimize its distribution within the network. This ensures that multicast traffic only reaches intended recipients, reducing unnecessary network congestion and improving overall performance.

Features

The Cisco WS-C3750V2-48TS-E Manageable Switch offers a wide range of features that make it a versatile and reliable networking solution. Its feature set includes Layer 3 switching, Layer 2 switching, DHCP support, ARP support, VLAN support, and IGMP snooping. Each of these features brings unique benefits and plays a crucial role in optimizing network performance and management.

Layer 3 Switching

By incorporating Layer 3 switching capabilities, the Cisco WS-C3750V2-48TS-E enables efficient routing between VLANs or different subnets. This eliminates the need for an external router and enhances network performance by reducing latency. Layer 3 switching also allows for the implementation of access control lists (ACLs) and other security measures at the switch level, improving overall network security.

Layer 2 Switching

Layer 2 switching is fundamental to the operation of the Cisco WS-C3750V2-48TS-E. It facilitates the quick and efficient forwarding of data frames within a LAN (Local Area Network) by using MAC addresses. With Layer 2 switching, the switch can make forwarding decisions based on MAC addresses, ensuring that data gets delivered to the correct destination with minimal overhead. This feature enables high-speed data transfer within the network and supports essential networking protocols such as Spanning Tree Protocol (STP) for loop prevention.

DHCP Support

Dynamic Host Configuration Protocol (DHCP) support is essential for simplifying network administration tasks. The Cisco WS-C3750V2-48TS-E can act as a DHCP server, automatically assigning IP addresses to devices connected to its ports. This eliminates the need for manual IP address configuration, making it easier to manage large networks. DHCP support also enables efficient IP address allocation, reducing the chances of IP conflicts and facilitating better network scalability.

Centralized IP Address Management

By acting as a DHCP server, the switch centralizes IP address management. Administrators can easily configure and manage IP address pools from a single interface, ensuring efficient utilization of available addresses. This centralized approach saves time and eliminates the possibility of conflicting IP assignments, reducing network downtime and improving overall network management efficiency.

Streamlined Network Provisioning

With DHCP support, network provisioning becomes a streamlined process. New devices can be quickly connected to the network and automatically assigned an IP address, eliminating the need for manual configuration. This reduces the time and effort required for onboarding new devices, enabling IT teams to focus on more critical tasks.

ARP Support

Address Resolution Protocol (ARP) support is crucial for facilitating communication within a LAN. The Cisco WS-C3750V2-48TS-E's ARP support ensures that devices can resolve MAC addresses associated with IP addresses, enabling them to send data packets to the correct destination. This feature enhances network efficiency by reducing unnecessary broadcast traffic and ensuring accurate data delivery.

VLAN Support

Virtual Local Area Networks (VLANs) are an integral part of modern network design. The Cisco WS-C3750V2-48TS-E supports VLANs, allowing users to create separate logical networks within a physical LAN infrastructure. VLANs offer numerous benefits, such as improved security, simplified network management, and efficient bandwidth allocation. The switch's VLAN support enables organizations to segment their network based on different criteria, such as departments or functions, while maintaining the flexibility to control traffic flow.

Enhanced Security and Isolation

By implementing VLANs, businesses can enhance network security by isolating sensitive data and restricting access only to authorized individuals or groups. VLANs create logical boundaries within the network, preventing unauthorized users from accessing critical resources and reducing the risk of data breaches. Additionally, VLANs enable the implementation of security policies specific to each VLAN, adding an extra layer of protection.

Improved Network Performance

VLAN support allows for efficient bandwidth allocation and prioritization. By separating traffic into different VLANs, organizations can prioritize critical applications or services, ensuring they receive sufficient bandwidth. This prevents congestion and guarantees optimal performance for mission-critical systems. VLANs also enable the use of broadcast domain isolation, reducing unnecessary broadcast traffic and enhancing overall network efficiency.

IGMP Snooping

IGMP snooping is a feature that optimizes the distribution of multicast traffic within a network. The Cisco WS-C3750V2-48TS-E supports IGMP snooping, allowing the switch to monitor IGMP messages exchanged between multicast hosts and routers. By intelligently forwarding multicast traffic only to the ports that have requested it, IGMP snooping reduces unnecessary network congestion and improves overall network performance.

Efficient Multicast Traffic Handling

IGMP snooping ensures that multicast traffic is efficiently handled within the network. By forwarding multicast traffic only to the ports that have actively joined a multicast group, unnecessary network-wide flooding is minimized. This prevents bandwidth wastage and optimizes network resources, resulting in better overall network performance.

Enhanced Scalability for Multimedia Applications

Multimedia applications often rely on multicast traffic for efficient content delivery. With IGMP snooping support, the Cisco WS-C3750V2-48TS-E can handle multicast traffic effectively, ensuring that multimedia content reaches intended recipients without causing congestion or degrading network performance. This scalability is crucial for organizations that heavily utilize multimedia applications such as video conferencing or IP television (IPTV).

In conclusion, the Cisco WS-C3750V2-48TS-E Manageable Switch's 48 ports offer numerous benefits in terms of scalability, network management, performance, and flexibility. With this high port density, businesses can expand their network infrastructure without limitations and efficiently connect various devices. Additionally, the switch's Layer 3 and Layer 2 switching capabilities, DHCP and ARP support, VLAN support, and IGMP snooping further enhance network performance, security, and management. Whether it's for small businesses or larger enterprises, the Cisco WS-C3750V2-48TS-E proves to be a reliable and feature-rich networking solution.