Cisco WS-C4948E-F Catalyst 4948E-F Switch - 48 Ports

Overview of the Catalyst 4948E-F Ethernet Switch

General Information

• Manufacturer: Cisco
• Part Number/SKU: WS-C4948E-F
• Product Line: Catalyst
• Product Series: 4900
• Model: 4948E-F
• Type: Ethernet Switch

Key Features

• Device Type: Managed L3 Switch with 48 Ports
• Enclosure: Rack-mountable, 1U
• Port Configuration: 48 x 10/100/1000 + 4 x 10 Gigabit SFP+

Performance Specifications

• Switching Capacity: 176 Gbps
• IPv4 Switching Throughput: 131 Mpps
• IPv6 Switching Throughput: 110 Mpps

Capacity and Routing

• Active VLANs: 4094
• QoS Hardware Entries: 32,000
• Spanning Tree Protocol Instances: 4094
• Switched Virtual Interfaces (SVIs): 4094
• MAC Address Table Size: 55,000 Entries
• Supported Routing Protocols: RIP-1, RIP-2, EIGRP, IGMPv2, HSRP, IGMP, DVMRP, VRRP, OSPFv2, PIM-SM, IGMPv3, OSPFv3, PIM-SSM, Static IPv4 Routing, Static IPv6 Routing, Policy-based Routing (PBR), RIPng, MLdv2, MLD

Remote Management Protocols

• SNMP 1, SNMP 2, SNMP 3
• RMON 1, RMON 2, RMON 3, RMON 9
• Telnet, HTTPS, TFTP, SSH, SSH-2, CLI

Advanced Features

• Hot Swap Module Replacement
• Layer 3 and Layer 2 Switching
• DHCP Support and Auto-negotiation
• VLAN and IGMP Snooping
• Traffic Shaping, MAC Address Filtering
• Broadcast Storm Control, Multicast Storm Control
• IPv6 Support
• Non-stop Forwarding (NSF), Spanning Tree Protocol (STP) Support
• Per-VLAN Spanning Tree (PVST), Tunneling
• DHCP Snooping, Dynamic Trunking Protocol (DTP) Support
• Port Aggregation Protocol (PAgP) Support
• Access Control List (ACL) Support
• Quality of Service (QoS), Jumbo Frames Support
• Virtual Route Forwarding-Lite (VRF-Lite)
• MLD Snooping, Dynamic ARP Inspection (DAI)
• Time Domain Reflectometry (TDR)
• Back-to-Front Airflow
• Per-VLAN Spanning Tree Plus (PVST+)
• EIGRP Stub Routing

Compliance Standards

• IEEE 802.3, IEEE 802.3u, IEEE 802.3z
• IEEE 802.1d, IEEE 802.1q, IEEE 802.3ab
• IEEE 802.1p, IEEE 802.3ad (LACP)
• IEEE 802.1w, IEEE 802.1x, IEEE 802.1s
• IEEE 802.3ah, IEEE 802.1ag

Power Specifications

• Power Supply: AC 120/230 V (50/60 Hz)
• Power Redundancy: Optional

Ports

Overview

The Cisco Catalyst 4948E-F Managed Switch is equipped with an impressive 48 ports, making it an ideal choice for businesses and organizations that require a high-performance network infrastructure. These ports allow for seamless connectivity and efficient data transfer between devices within a network.

Increased Connectivity

With 48 ports, the Cisco Catalyst 4948E-F offers a significant increase in connectivity options compared to switches with fewer ports. This means that you can connect more devices to your network without the need for additional equipment. Whether you have a small office or a large enterprise, having ample ports on your switch ensures that every device can be connected to the network, promoting collaboration and productivity.

Scalability

The abundance of ports on the Cisco Catalyst 4948E-F allows for easy scalability. As your business grows and more devices need to be connected, you can simply utilize the available ports on this switch without the hassle of purchasing and installing additional switches. This saves both time and money, as you can easily expand your network infrastructure without any disruptions.

Flexibility

Having 48 ports provides flexibility in terms of device placement. You can conveniently connect devices such as computers, servers, printers, IP phones, and other network devices to the switch without worrying about limited port availability. This flexibility allows for efficient network management and ensures that all devices can communicate seamlessly.

High Performance

The 48 ports on the Cisco Catalyst 4948E-F are designed to deliver exceptional performance. Each port supports Gigabit Ethernet, providing high-speed data transfer rates of up to 1 Gbps. This enables fast and reliable communication between connected devices, ensuring smooth operation of applications and services that rely on a robust network infrastructure.

Increased Bandwidth

With 48 ports, the Cisco Catalyst 4948E-F offers a substantial increase in available bandwidth. This is particularly beneficial in environments where data-intensive tasks are common, such as video streaming, large file transfers, and data backups. The increased bandwidth reduces network congestion and allows for efficient data flow, resulting in improved productivity and reduced latency.

Quality of Service (QoS)

The Cisco Catalyst 4948E-F switch supports advanced QoS features, which can be applied to individual ports. This allows for prioritization of network traffic based on specific requirements, ensuring that critical applications and services receive the necessary bandwidth. With 48 ports at your disposal, you have greater flexibility in implementing QoS policies tailored to your organization's needs.

Redundancy and Resilience

The Cisco Catalyst 4948E-F Managed Switch incorporates redundancy features to enhance network resilience and minimize downtime. With 48 ports, you can implement redundant connections to critical devices or servers, ensuring that if one link fails, traffic can be automatically rerouted through an alternate path. This built-in redundancy helps maintain network availability and prevents disruptions that could impact business operations.

Link Aggregation

The switch supports link aggregation, allowing you to combine multiple ports into a single logical link. This not only increases available bandwidth but also provides redundancy in case of link failures. By utilizing link aggregation with the 48 ports available on the Cisco Catalyst 4948E-F, you can create resilient connections between switches or connect high-bandwidth devices that require multiple connections for optimal performance.

High Availability

Having 48 ports enables you to create a highly available network infrastructure by distributing critical devices across redundant links. This redundancy ensures that even if one connection or device fails, the network can continue to operate without interruptions. High availability is essential for businesses that rely heavily on their network infrastructure, as it minimizes downtime and helps maintain continuous operations.

Improved Fault Tolerance

The numerous ports on the Cisco Catalyst 4948E-F allow for improved fault tolerance. By connecting devices to different ports, you can create redundant paths that can be automatically utilized in case of a port or cable failure. This fault tolerance mechanism ensures that network connectivity remains intact, even when individual components experience issues.

In conclusion, the Cisco Catalyst 4948E-F Managed Switch's 48 ports offer numerous benefits for users. With increased connectivity, scalability, flexibility, high performance, and redundancy, this switch is an excellent choice for businesses and organizations looking to build a reliable and efficient network infrastructure. The 48 ports provide ample opportunities for device connectivity and enable seamless data transfer, ultimately contributing to improved productivity and enhanced network management capabilities.