Cisco WS-C4948E-F-E Layer 3 48 Port Ethernet Switch
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SKU/MPN | Warranty | Price | Condition | You save |
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WS-C4948E-F-E | Six-Month (180 Days) | $1,528.96 | Excellent Refurbished | You save: $779.54 (34%) |
WS-C4948E-F-E | Six-Month (180 Days) | $3,494.06 | Factory-Sealed New in Original Box (FSB) | You save: $15,351.94 (81%) |
Overview of the Cisco WS-C4948E-F-E Ethernet Switch
General Specifications
- Manufacturer: Cisco
- Model Number: WS-C4948E-F-E
- Product Line: Catalyst
- Series: 4900
- Switch Type: Ethernet
Device Characteristics
- Device Type: 48-Port L3 Managed Switch
- Enclosure: Rack-mountable, 1U
- Ports: 48 x 10/100/1000 + 4 x SFP+
- Interfaces: Gigabit Ethernet
Performance Metrics
- Switching Capacity: 176 Gbps
- IPv4 Switching: 131 Mpps
- IPv6 Switching: 110 Mpps
Capacity and Protocols
- Active VLANs: 4094
- QoS Hardware Entries: 32,000
- Spanning Tree Protocol Instances: 4094
- Switched Virtual Interfaces (SVIs): 4094
- MAC Address Table: 55,000 Entries
- Routing Protocols:
- OSPF, BGP-4, IS-IS, 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 and Security
- Protocols: SNMP v1, v2, v3, RMON 1-3, Telnet, HTTPS, TFTP, SSH, SSH-2, CLI
- Authentication Methods: Secure Shell (SSH), RADIUS, TACACS+, SSH v2
Advanced Features
- Hot Swappable Module Replacement
- Layer 3 & Layer 2 Switching
- DHCP Support, Auto-negotiation, VLAN Support
- IGMP Snooping, Traffic Shaping
- MAC Address Filtering, Broadcast Storm Control
- IPv6 Support, Multicast Storm Control
- Non-Stop Forwarding (NSF)
- Spanning Tree Protocol (STP) Support, Per-VLAN STP (PVST)
- Tunneling, DHCP Snooping, Dynamic Trunking Protocol (DTP)
- Port Aggregation Protocol (PAgP), 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 STP Plus (PVST+), EIGRP Stub Routing
Compliance and 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
Hardware Specifications
- Processor: 1 GHz
- RAM: 1 GB SDRAM
- Status Indicators: Port Status, Link Activity, Power, Link OK, System
Power and Redundancy
- Power Supply: Internal, Hot-plug
- Installed Qty: 1 (Installed), 2 (Maximum)
- Power Redundancy: Optional, 1+1 Scheme
- Voltage Required: AC 120/230 V (50/60 Hz)
Connectivity and Expansion
- Interfaces: 48 x 1000BASE-T (RJ-45), 4 x SFP+
Ports
The Cisco WS-C4948E-F-E Ethernet Switch is equipped with a remarkable 48 ports, making it a powerful networking solution for businesses of all sizes. These ports provide users with the capability to connect a multitude of devices, such as computers, servers, and other networking equipment, to the switch.
Increased Connectivity
The 48 ports offered by the Cisco WS-C4948E-F-E Ethernet Switch greatly enhance connectivity options for users. With a larger number of ports available, businesses can easily connect numerous devices to their network without the need for additional switches or routers. This enables seamless communication and data transfer between devices, resulting in improved productivity and efficiency.
Furthermore, the increased connectivity ensures that businesses have room for expansion. As the company grows and more devices are added to the network, the 48 ports will continue to accommodate these new additions, eliminating the need for costly upgrades or replacements.
Flexibility and Versatility
The Cisco WS-C4948E-F-E Ethernet Switch's 48 ports offer users flexibility and versatility in building their network infrastructure. With a wide range of connected devices, businesses can customize their network setup according to their specific requirements.
For example, organizations that require a large number of devices in close proximity can take advantage of this switch's extensive port availability to create localized networks. This can be particularly beneficial in settings such as research labs or server rooms where multiple devices need to be interconnected.
Additionally, the 48 ports also allow for easy segregation of network traffic. By assigning specific ports to different departments or functions within an organization, businesses can effectively manage and secure their network traffic. This helps in maintaining network performance and ensuring that sensitive data remains protected.
Improved Network Performance
The Cisco WS-C4948E-F-E Ethernet Switch's 48 ports play a crucial role in enhancing network performance. With a larger number of ports, the switch can handle higher volumes of data traffic without experiencing congestion or slowdowns. This is particularly advantageous for businesses that rely on data-intensive applications or regularly transfer large files.
The increased port availability also enables businesses to implement redundant connections. By connecting devices to multiple ports, companies can establish backup connections in case of a primary link failure. This redundancy ensures uninterrupted network connectivity and minimizes the risk of downtime, which can be detrimental to business operations.
Cost Savings
Having 48 ports in a single switch eliminates the need for additional networking equipment, thereby reducing costs for businesses. Instead of investing in multiple switches or routers to accommodate a growing number of devices, organizations can rely on the Cisco WS-C4948E-F-E Ethernet Switch's extensive port capacity.
Moreover, the switch's ability to handle a large number of devices reduces cable clutter and simplifies network management. With fewer devices to manage, businesses can save time and resources in troubleshooting and maintenance tasks.
Summary
The Cisco WS-C4948E-F-E Ethernet Switch's 48 ports offer increased connectivity, flexibility, and versatility to businesses. The extensive port availability enables seamless communication between devices, accommodates future growth, and facilitates the creation of localized networks for specialized environments. The improved network performance, cost savings, and simplified network management further enhance its value as a networking solution.
Manageable
The Cisco WS-C4948E-F-E Ethernet Switch is equipped with advanced Layer 3 management capabilities, making it an ideal choice for businesses that require robust network management features.
Enhanced Network Control
The Layer 3 management capabilities of the Cisco WS-C4948E-F-E Ethernet Switch provide users with enhanced control over their network. With Layer 3 functionality, businesses can implement advanced routing protocols and perform subnetting, allowing for efficient traffic routing and improved network performance.
Administrators can configure static routes, implement dynamic routing protocols such as OSPF or EIGRP, and set up access control lists to regulate network traffic. This level of control enables businesses to optimize their network infrastructure according to their specific requirements, ensuring efficient data transfer and minimizing bottlenecks.
Improved Security
The Layer 3 management capabilities of the Cisco WS-C4948E-F-E Ethernet Switch also contribute to improved network security. By implementing access control lists (ACLs), administrators can control which devices or users have access to specific network resources.
ACLs allow businesses to define granular rules and policies to restrict unauthorized access and protect sensitive data. This ensures that only authorized individuals can access critical resources, reducing the risk of unauthorized access or data breaches.
Efficient Network Segmentation
The Layer 3 functionality of the Cisco WS-C4948E-F-E Ethernet Switch enables efficient network segmentation. By dividing the network into multiple virtual LANs (VLANs), businesses can segregate different departments or user groups, creating isolated networks within a single physical infrastructure.
This segmentation facilitates improved network performance by reducing broadcast traffic and enhancing overall security. It also simplifies network management by allowing administrators to apply specific policies and configurations to each VLAN independently.
Scalability and Future-Proofing
The Cisco WS-C4948E-F-E Ethernet Switch's Layer 3 management capabilities provide scalability and future-proofing for businesses. With advanced routing protocols and subnetting, companies can easily accommodate network expansion without significant infrastructure changes.
By implementing dynamic routing protocols, the switch can automatically adapt to changes in the network topology, ensuring efficient data routing even as the network grows. This scalability eliminates the need for frequent manual reconfiguration and reduces the risk of human errors.
Summary
The Cisco WS-C4948E-F-E Ethernet Switch's Layer 3 management capabilities offer enhanced network control, improved security, efficient network segmentation, and scalability. These features empower businesses to optimize their network infrastructure, regulate network traffic, and protect sensitive data. With the ability to adapt to future growth and changes in network requirements, this switch provides a valuable solution for businesses seeking comprehensive network management capabilities.