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WS-C4948
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Cisco 4948 Switch WS-C4948
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
WS-C4948
- Description:
- Cisco 4948 Switch WS-C4948
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 034722670340
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$10,000.00
- Price:
$4,830.0051.7% off
Quantity:
1
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WS-C4948 Overview
WS-C4948 is a high-performance rack-mount Ethernet switch built on a robust architecture with versatile power options that include an AC power supply. It is engineered for reliability and efficiency, combining high port density with advanced stacking capabilities to support scalable, high-throughput networking environments.
The switch offers 48 Gigabit Ethernet downlink ports alongside 4 SFP uplink ports, enabling flexible media connectivity and seamless integration into diverse network infrastructures. Its performance-driven design, paired with a managed LAN Base IOS, makes it well suited for campus LANs, data centers, and branch offices that demand dependable, high-speed data transfer and expandable networking solutions.
WS-C4948 price is $4,830.00, a 51.7% saving from the Cisco list price of $10,000.00. WS-C4948 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for WS-C4948 for additional pricing. Browse the full Cisco Catalyst 4900 Switches series or explore all Cisco products.
WS-C4948 Specifications
- Product Type
- Switch
- Brand
- Cisco
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2
- Form Factor
- Rack-mount
- 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
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- WS-C4948
- Uplink Configuration
- 1G
- IOS
- LAN Base
- POE Support
- Non POE
- SFP Ports
- 4 SFP Ports
- Memory
- 128 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Flash Memory
- 32 MB
- Switching Capacity
- 128 Gbps
- Switching Capacity with Stacking
- 256 Gbps
- Product Name
- Cisco Catalyst WS-C4948 Ethernet Switch
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 18 inches
- Weight
- 17 lbs
WS-C4948 Use Case
Data Center Top-of-Rack Aggregation with Cisco 4948 (WS-C4948)
Scenario: Large enterprise data centers require low-latency, high-throughput 10GbE uplinks for server farms. The WS-C4948 Cisco 4948 Switch delivers 48 line-rate Gigabit ports plus four native 10GbE SFP+ slots, enabling consolidated top-of-rack aggregation with wire-speed forwarding. Benefit: Simplifies rack-level architecture, reduces latency by up to 30%, and scales seamlessly to support growth in virtualized workloads and East-West traffic.
Campus LAN Core & Distribution Switching with WS-C4948
Scenario: Education and corporate campuses demand high-density Gigabit access for VoIP, video and wireless backhaul. The Cisco 4948 Switch (WS-C4948) provides resilient stacking, advanced QoS and 48 RJ-45 ports to power PoE devices and large user populations. Benefit: Ensures consistent application performance, simplifies network segmentation with VLANs, and cuts operational expenses by centralizing management and reducing hardware footprint.
Virtualization & HPC Cluster Connectivity Using WS-C4948
Scenario: Virtualized server farms and HPC clusters require predictable bandwidth and ultra-low jitter for compute-intensive workloads. The WS-C4948 Cisco 4948 Switch offers non-blocking architecture and IEEE 802.3ad link aggregation for up to 40Gbps of aggregated uplink capacity. Benefit: Delivers deterministic performance for VM migrations, accelerates data-intensive computing tasks, and supports high-availability designs with redundant uplinks and rapid failover.
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Product Comparison Table 
| WS-C4948 |  WS-X4908-10GE |  WS-X4992 |  WS-C4900M |  WS-X4993-F | |
|---|---|---|---|---|---|
| Ethernet Technology | 10/100/1000 | 10 Gigabit Ethernet | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Form Factor | Rack-mount | Chassis | Rack-mount | Rack-mount | Rack-mount |
| IOS | LAN Base | IP Services | IP Services | IP Services | IP Services |
| Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | WS-C4948 | WS-X4908-10GE | WS-X4992 | WS-C4900M | WS-X4993-F |
| Media Type Supported | Twisted Pair | Fiber | Combo | Twisted Pair / Fiber | Combo |
| Number of Downlink Ports | 48 Ports | 8 Ports | 24 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | Under 12 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | POE+ | POE+ | POE+ |
| Power Source | AC Power Supply | Redundant Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | Cisco Catalyst WS-C4948 Ethernet Switch | Cisco Catalyst WS-X4908-10GE 10 Gigabit Ethernet Module | WS-X4992 High-Performance Stacked Switch | WS-C4900M Series Switch | Enterprise Modular Stackable Switch WS-X4993-F |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| Uplink Configuration | 1G | 10G | 10G | 10G | 10G |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
B
Brian OConnor
5
Dependable gigabit switch for enterprise networks.
S
Sadia Iqbal
5
Handled daily traffic smoothly.
A
Alex Petrov
5
Stable and predictable.
U
Usman Ali
5
Good long term reliability.
M
Megan Price
5
Satisfied with performance.
Questions & Answers
What is the Cisco WS-C4948 switch?
The Cisco WS-C4948 is a high-performance, 48-port Gigabit Ethernet Layer 3 switch designed for enterprise networks, offering advanced routing, security, and QoS capabilities.
How many ports does the Cisco WS-C4948 provide?
The Cisco WS-C4948 provides 48 10/100/1000 Mbps RJ-45 ports for high-density Gigabit Ethernet connectivity.
What is the switching capacity of the WS-C4948?
The WS-C4948 delivers a switching capacity of 96 Gbps and a forwarding rate of up to 71.4 Mpps, ensuring low-latency, high-throughput performance.
Which Cisco IOS software runs on the WS-C4948?
The WS-C4948 runs Cisco IOS 12.2(33)SXH, supporting advanced Layer 2 and Layer 3 features including OSPF, EIGRP, and IPv6 routing.
Does the WS-C4948 support Layer 3 routing?
Yes, the WS-C4948 offers full Layer 3 routing capabilities, including static routing, RIP, OSPF, EIGRP, and policy-based routing.
What redundancy features are available on the WS-C4948?
The WS-C4948 supports redundant power supplies, hot-swappable fans, and Stateful Switchover (SSO) for maximum uptime and reliability.
Can I stack multiple WS-C4948 switches?
No, the WS-C4948 does not support switch stacking. However, you can deploy Rapid Spanning Tree Protocol (RSTP) and Virtual Switching System (VSS) with compatible models.
Is PoE supported on the WS-C4948?
No, the standard WS-C4948 does not provide Power over Ethernet. For PoE, consider Cisco Catalyst switches with built-in PoE ports.
What power options are available for the WS-C4948?
The WS-C4948 supports a single or dual redundant AC or DC power supply, delivering up to 650W per PSU.
What are the physical dimensions of the WS-C4948?
The WS-C4948 measures 44.5 cm (W) x 44.6 cm (D) x 4.4 cm (H) and fits a standard 19-inch, 1U rack.
Which uplink modules can I use with the WS-C4948?
The WS-C4948 supports two integrated 10 Gigabit Ethernet SFP+ uplink ports and optional X2 or XENPAK transceivers for extended fiber connectivity.
How do I manage the WS-C4948 switch?
You can manage the WS-C4948 via the Cisco IOS CLI, Cisco Network Assistant, SNMP, or an out-of-band management port using SSH or Telnet.
What QoS features are supported on the WS-C4948?
The WS-C4948 offers advanced QoS with classification, marking, shaping, policing, and priority queuing to ensure optimal traffic performance.
Does the WS-C4948 support IPv6?
Yes, the WS-C4948 supports IPv6 addressing and routing protocols, including OSPFv3, EIGRP for IPv6, and IPv6 ACLs.
What warranty and support options are available for the WS-C4948?
Cisco provides a Limited Lifetime Hardware Warranty with next-business-day replacement; Cisco SMARTnet service extends technical support and access to software updates.