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WS-C4948-E
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- Cisco 4948 Switch WS-C4948-E
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WS-C4948-E
Cisco 4948 Switch WS-C4948-E
$16,500.00
$4,338.00
13 in Global Warehouse
$4,338.00
74% off
TRUSTED, TRIED, PROVEN
WS-C4948-E Overview
WS-C4948-E is a high-performance, fixed-configuration Ethernet switch designed for fast, reliable connectivity in enterprise and campus network environments. Built on a robust architecture, it offers flexible power options and a variety of port types to support both standard Ethernet connections and SFP uplinks.
WS-C4948-E features 48 10/100/1000 Ethernet ports along with 4 dedicated SFP uplink ports to meet diverse network demands. It supports stacking for scalable network growth while delivering consistent performance and reliable throughput in mission-critical applications.
What is the price of WS-C4948-E?
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WS-C4948-E Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber / Combo |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | WS-C4948-E |
| Uplink Configuration | 1G |
| IOS | LAN Lite |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 128 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 10/100/1000 Ethernet ports and 4 1G SFP uplink ports |
| Flash Memory | 32 MB |
| Switching Capacity | 176 Gbps |
| Switching Capacity With Stacking | 352 Gbps |
| Product Name | Cisco Catalyst 4948E Ethernet Switch |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 14.5 inches |
| Weight | 16 lbs |
WS-C4948-E Use Case
Data Center Top-of-Rack Server Aggregation
In a high-performance data center, the WS-C4948-E Cisco 4948 Switch WS-C4948-E consolidates 48 server connections with redundant 10G SFP+ uplinks, delivering low-latency throughput and seamless scalability. Benefit: Streamlines rack cabling, maximizes port density, and ensures predictable performance under peak loads.
Campus Distribution and Core Network High Availability
For large enterprise campuses, the WS-C4948-E Cisco 4948 Switch WS-C4948-E serves as a distribution-layer switch with resilient link aggregation and advanced QoS features. Benefit: Provides non-stop forwarding, rapid failover, and simplified network management to maintain optimal uptime and service quality.
Virtualization and Server Farm Uplink Optimization
In virtualized environments, the WS-C4948-E Cisco 4948 Switch WS-C4948-E supports high-density 1G/10G connectivity to hypervisor clusters, enabling efficient VM migration and workload balancing. Benefit: Reduces network bottlenecks, enhances cluster resilience, and accelerates application deployment cycles.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Depth | 29 | 14.5 inches | 11 inches | 12 inches | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100 | 10/100 | 10/100/1000 |
| Flash Memory | 32 MB | 32 MB | 32 MB | 32 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Chassis |
| Height | 1.75 | 1.75 inches | 1.75 inches | 1.75 inches | N/A |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100 | 10/100 | 10/100/1000 |
| IOS | LAN Base | LAN Lite | LAN Lite | LAN Lite | IP Services |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 | Layer 2 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | WS-C4948-10GE-E | WS-C4948-E | WS-C4948E | WS-C4948E-S | WS-X4908-10G-RJ45 |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair / Fiber / Combo | Combo | Twisted Pair | Twisted Pair |
| Memory | 256 MB | 128 MB | 256 MB | 128 MB | 256 MB |
| Number of Downlink Ports | 8 Ports | 48 Ports | 48 Ports | 48 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | N/A | 48 10/100/1000 Ethernet ports and 4 1G SFP uplink ports | N/A | 48x10/100 Ethernet ports, 4x SFP uplink ports | 48 x 10G RJ45 ports |
| Power Consumption | 350 W | N/A | N/A | N/A | N/A |
| Power Source | Redundant Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | Cisco Catalyst 4948 10-Gigabit Ethernet Switch – Enhanced | Cisco Catalyst 4948E Ethernet Switch | Cisco Catalyst 4948E Ethernet Switch | Cisco Catalyst WS-C4948E-S Ethernet Switch | Cisco WS-X4908-10G-RJ45 Modular Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | No | No | N/A |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | N/A |
| Switching Capacity | 128 Gbps | 176 Gbps | 128 Gbps | 32 Gbps | 480 Gbps |
| Switching Capacity with Stacking | 256 Gbps | 352 Gbps | 256 Gbps | 64 Gbps | 960 Gbps |
| Uplink Configuration | 10G | 1G | 1G | 1G | 10G |
| Weight | 30 lbs | 16 lbs | 14 lbs | 20 lbs | N/A |
| Width | 17.5 | 17.5 inches | 17.5 inches | 17.5 inches | N/A |
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Questions & Answers
Q
What is the Cisco WS-C4948-E switch?
A
The Cisco WS-C4948-E is a fixed-configuration, 48-port Gigabit Ethernet switch in the Catalyst 4900 family, designed for enterprise wiring-closet and data-center access-layer deployments.
Q
How many ports and uplinks does the WS-C4948-E provide?
A
It offers 48 RJ-45 10/100/1000 Mbps ports and two dual-purpose 10/100/1000 Mbps SFP uplink slots for fiber or copper modules.
Q
What is the switching capacity of the Cisco 4948-E?
A
The switch delivers 176 Gbps of switching bandwidth and a forwarding rate of 130 Mpps, supporting wire-speed Gigabit connectivity on all ports.
Q
Does the WS-C4948-E support Power over Ethernet (PoE)?
A
No, the WS-C4948-E does not include PoE capabilities. For PoE support, consider the WS-C4948G-E model.
Q
Which SFP modules are compatible with the Cisco 4948-E uplinks?
A
Compatible SFP modules include Cisco GLC-SX, GLC-LX, GLC-ZX, and 1000BASE-T SFP, enabling multimode or singlemode fiber and copper connectivity.
Q
What management and monitoring features are available?
A
It runs Cisco IOS, supporting CLI, SNMPv2/v3, RMON, Telnet/SSH, NetFlow, and a web-based GUI for comprehensive management and diagnostics.
Q
Can I stack multiple WS-C4948-E switches?
A
No, the 4948-E does not support Cisco StackWise. For stacking, use Catalyst 3750-X or 4500 series switches.
Q
What security features does the WS-C4948-E include?
A
It supports 802.1X authentication, port security, Dynamic ARP Inspection, IP Source Guard, DHCP snooping, and ACLs to enforce access control.
Q
Does the switch offer Quality of Service (QoS)?
A
Yes, it provides 802.1p classification, four hardware queues per port, weighted fair queuing (WFQ), and traffic policing/shaping for latency-sensitive applications.
Q
How is redundancy handled on the Cisco 4948-E?
A
The switch features a dual redundant, hot-swappable power supply option (PWR-C2-1025WAC) and active/active power supply support for high availability.
Q
What are the power and cooling specifications?
A
Default power consumption is 125 W (AC), with support for up to 100–240 VAC, 47–63 Hz. The front-to-back cooling design uses two variable-speed fans.
Q
What is the operating temperature and environmental range?
A
Operating temperature is 32°F to 113°F (0°C to 45°C) with humidity of 10%–95% non-condensing. Designed for standard data-center and closet environments.
Q
What are typical use cases for the Cisco Catalyst 4948-E?
A
Ideal for enterprise wiring closets, mid-size data center server access, and high-density Gigabit uplinks in campus LAN deployments.
Q
How do I perform a basic VLAN configuration?
A
Use the IOS CLI: 1) Enter global config mode (configure terminal). 2) Create VLAN (vlan <ID>). 3) Assign ports (interface range <ports>; switchport access vlan <ID>). 4) Exit and save.
Q
What warranty and support options are available?
A
Comes with a limited lifetime hardware warranty. Cisco SMARTnet and Software Application Support (SAS) contracts are available for 24/7 coverage.
Q
How does the WS-C4948-E differ from the 4948G-E?
A
The WS-C4948-E lacks PoE support, whereas the 4948G-E includes up to 740 W of 802.3af PoE on all 48 ports for powering IP phones and wireless APs.
