Juniper EX4200-48P 48 Ports L3 Managed Stackable Switch

Ports

The Juniper EX4200-48P L3 Managed Stackable Switch is equipped with 48 ports, making it an ideal choice for medium to large-sized networks. With this extensive number of ports, users can connect a wide range of devices such as servers, computers, printers, and IP phones simultaneously.

Key Characteristics of the EX4200-48P Switch

Device Specifications

• Device Type: Managed L3 Switch with 48 Ports
• Enclosure: 1U Desktop Format
• Port Configuration: 48 x 10/100/1000 Mbps
• Power over Ethernet (PoE): Enabled
• MAC Address Table Capacity: 24,000 Entries
• Stacking Capability: Up to 10 Units

Routing and Protocols

• Supported Routing Protocols: OSPF, IS-IS, RIP-1, RIP-2, BGP, IGMPv2, IGMP, VRRP, PIM-SM, Static IP Routing, IGMPv3
• Policy-Based Routing (PBR): Available

Management and Remote Access

• Remote Management: SNMP (v1, v2, v3), RMON (v1, v2, v3, v9), HTTP, HTTPS, SSH-2
• Encryption Methods: MD5, TLS, PEAP, TTLS
• Authentication Methods: RADIUS, TACACS+, SSH2, EAP

Advanced Features

• Hot Swap Module Replacement
• Layer 2 and Layer 3 Switching
• DHCP and ARP Support
• MPLS and VLAN Support
• Auto-Uplink (Auto MDI/MDI-X)
• IGMP Snooping and Syslog Support
• DOS Attack Prevention
• IPv6 Compatibility
• 256-bit Encryption
• Jumbo Frames and QoS Support
• Temperature Sensor and Redundant Trunk Group (RTG)
• Time Domain Reflectometry (TDR)
• Virtual Chassis Technology
• Non-stop Bridging (NSB) and Routing (NSR)
• Graceful Route Engine Switchover (GRES)

Standards Compliance

• IEEE 802.1d, 802.1q, 802.1p, 802.3af, 802.3ad (LACP)
• IEEE 802.1w, 802.1x, 802.1s, 802.1ab (LLDP)

Technical Specifications

• Processor: PowerPC, 1 GHz
• RAM: 1 GB
• Flash Memory: 1 GB
• Built-in Status Display: LCD

Expansion and Connectivity

• Interfaces: 1 Management Port, 48 x 10BASE-T/100BASE-TX/1000BASE-T RJ-45 Ports (PoE Enabled)
• Expansion Slot(s): 1 Total, 1 Available

Power Requirements

• Power Supply: Hot-Plug, Redundant
• Installed Power Supplies: 1 (Installed), Up to 2 (Max)
• Voltage Requirement: AC 120/230 V
• Operational Power Consumption: 930 Watts

Increased Connectivity

Having 48 ports on a single switch provides users with the ability to connect multiple devices directly to the network without the need for additional switches or hubs. This not only simplifies the network infrastructure but also reduces the overall cost of deployment. The increased connectivity allows for seamless communication and efficient data transfer between various devices.

Moreover, the EX4200-48P switch supports both Gigabit Ethernet and Power over Ethernet (PoE) technologies. The Gigabit Ethernet ports ensure high-speed data transmission, enabling faster file transfers and smoother streaming experiences. The PoE capability allows the switch to provide power to compatible devices over the Ethernet cable, eliminating the need for separate power cables and adapters.

Flexibility and Scalability

With 48 ports, this switch offers users the flexibility to accommodate their growing network demands. As businesses expand and add more devices to their infrastructure, having additional ports readily available becomes crucial. The EX4200-48P switch caters to these needs by providing ample room for future scalability without requiring the purchase of additional equipment.

In addition, the switch supports virtual local area networks (VLANs), enabling network segmentation and enhancing security. By dividing the network into smaller logical networks, VLANs help isolate traffic and prevent unauthorized access. This feature is particularly beneficial for organizations that deal with sensitive data or have specific compliance requirements.

Improved Network Performance

The 48 ports on the Juniper EX4200-48P switch contribute to improved network performance in several ways:

1. Increased Bandwidth:

Each port on the switch provides a dedicated connection, ensuring sufficient bandwidth for connected devices. This eliminates bottlenecks and congestion, resulting in faster data transfers and reduced latency.

2. Load Balancing:

The switch supports link aggregation, which allows multiple ports to be combined into a single logical link. This feature improves overall network performance by distributing traffic evenly across the aggregated links, preventing any single link from becoming overwhelmed.

3. Quality of Service (QoS) Prioritization:

The EX4200-48P switch offers advanced QoS capabilities, allowing users to prioritize network traffic based on specific criteria. This ensures that critical applications and services receive the necessary bandwidth and resources, guaranteeing optimal performance even during peak usage periods.

Reliability and Redundancy

The Juniper EX4200-48P switch incorporates various features to enhance network reliability and ensure uninterrupted connectivity:

1. Redundant Power Supplies:

This switch supports the use of redundant power supplies, providing an extra layer of protection against power failures. In the event of a power supply failure, the backup power supply seamlessly takes over, eliminating downtime and maintaining network operations.

2. Link Aggregation Control Protocol (LACP):

LACP enables the bundling of multiple physical links into a single logical link, increasing bandwidth and creating redundancy. If one physical link fails, traffic automatically switches to an alternate link, ensuring continuous network connectivity.

Management and Security

The EX4200-48P switch offers a range of management and security features to simplify network administration and protect against potential threats:

1. Junos OS:

This switch runs on Juniper's Junos operating system, which provides a user-friendly interface and extensive management capabilities. Junos OS simplifies network configuration, monitoring, and troubleshooting, enabling administrators to efficiently manage the switch.

2. Access Control Lists (ACLs):

ACLs allow administrators to control and filter network traffic based on specific criteria, enhancing security and preventing unauthorized access. By setting up ACLs, administrators can define rules to permit or deny traffic flow, ensuring only authorized users and devices have access to the network.

3. Enhanced Network Visibility:

The EX4200-48P switch offers advanced monitoring and reporting capabilities. Administrators can access detailed information about network traffic, usage patterns, and performance metrics, enabling them to identify potential issues and optimize network performance.

In conclusion, the 48 ports featured in the Juniper EX4200-48P L3 Managed Stackable Switch provide users with increased connectivity, flexibility, and scalability. With its ability to handle high-speed data transmission, support for PoE technology, and advanced management and security features, this switch offers a reliable and efficient solution for medium to large-sized networks.