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WS-C4948-10GE-E
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- Cisco 4948 Switch WS-C4948-10GE-E
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WS-C4948-10GE-E
Cisco 4948 Switch WS-C4948-10GE-E
$19,000.00
$5,873.00
22 in Global Warehouse
$5,873.00
69% off
TRUSTED, TRIED, PROVEN
WS-C4948-10GE-E Overview
WS-C4948-10GE-E is a high-performance, rack-mount Ethernet switch built with a robust, modular architecture designed for enterprise and data center environments. It offers versatile power options with a redundant power supply configuration and supports both AC input and continuous power availability to ensure reliable network operations.
This switch is equipped with 48 user-facing 10/100/1000 Ethernet ports complemented by dedicated 10 Gigabit uplink ports, enabling efficient stacking and seamless scalability. Its optimized performance makes it ideal for bandwidth‐intensive use cases such as virtualization, high-density data aggregation, and core network deployments.
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WS-C4948-10GE-E Specifications
| Product Type | Switch |
| Power Source | Redundant Power Supply |
| Layer Supported | Layer 2 |
| Form Factor | Rack-mount |
| Power Consumption | 350 W |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 8 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | WS-C4948-10GE-E |
| Uplink Configuration | 10G |
| IOS | LAN Base |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | N/A |
| Flash Memory | 32 MB |
| Switching Capacity | 128 Gbps |
| Switching Capacity With Stacking | 256 Gbps |
| Product Name | Cisco Catalyst 4948 10-Gigabit Ethernet Switch – Enhanced |
| Height | 1.75 |
| Width | 17.5 |
| Depth | 29 |
| Weight | 30 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 29 | 11 inches | 15 inches | 15 inches | N/A |
| Ethernet Technology | 10/100/1000 | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 32 MB | 32 MB | 256 MB | 256 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 | 10/100/1000 | 10/100/1000 | N/A |
| IOS | LAN Base | LAN Lite | LAN Base | IP Services | IP Services |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | WS-C4948-10GE-E | WS-C4948E | 4900M-BLK-CVR | 4900M-X2-CVR | WS-X4904-10GE |
| Media Type Supported | Twisted Pair / Fiber | Combo | Twisted Pair / Fiber | Twisted Pair / Fiber / Combo | Fiber |
| Memory | 256 MB | 256 MB | 512 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 8 Ports | 48 Ports | 8 Ports | 24 Ports | N/A |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | Under 12 Ports |
| POE Support | Non POE | Non POE | POE+ | POE+ | Non POE |
| Port/Expansion Slot Details | N/A | N/A | Multiple expansion slots for additional modules | 2 expansion slots supporting additional SFP modules | N/A |
| Power Consumption | 350 W | N/A | 85W | 200 W | N/A |
| Power Source | Redundant Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | N/A |
| Product Name | Cisco Catalyst 4948 10-Gigabit Ethernet Switch – Enhanced | Cisco Catalyst 4948E Ethernet Switch | 4900M Modular Black Cover Switch | 4900M-X2-CVR High-Performance Enterprise Switch | WS-X4904-10GE 10 Gigabit Ethernet Module |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | N/A |
| Redundant Power Supply Supported | Yes | No | Yes | Yes | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 128 Gbps | 128 Gbps | 480 Gbps | N/A |
| Switching Capacity with Stacking | 256 Gbps | 256 Gbps | 256 Gbps | 960 Gbps | N/A |
| Uplink Configuration | 10G | 1G | 10G | 10G | 10G |
| Weight | 30 lbs | 14 lbs | 15 lbs | 15 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 port density and uplink configuration of the Cisco WS-C4948-10GE-E switch?
A
The Cisco WS-C4948-10GE-E provides 48 fixed 10/100/1000 Mbps RJ-45 ports plus two dual-purpose 10 Gigabit SFP+ uplink slots for fiber or copper transceivers.
Q
What is the total switching capacity and forwarding rate of the WS-C4948-10GE-E?
A
The switch features a nonblocking 176 Gbps switching capacity and forwards up to 130.95 million packets per second (Mpps).
Q
Does the Cisco 4948 WS-C4948-10GE-E support Power over Ethernet (PoE)?
A
No. The WS-C4948-10GE-E is a non-PoE/PoE+ switch and does not deliver power over Ethernet ports.
Q
Which VLAN and security features does the WS-C4948-10GE-E offer?
A
The switch supports up to 4,094 VLANs, IEEE 802.1Q tagging, Access Control Lists (ACLs), 802.1X port-based authentication, DHCP snooping and IP Source Guard.
Q
Can multiple Cisco WS-C4948-10GE-E units be stacked?
A
No. The WS-C4948-10GE-E is a fixed standalone switch and does not support hardware stacking.
Q
What management interfaces and protocols are available?
A
Management is via Cisco IOS CLI, Telnet/SSH, SNMPv1/v2c/v3, RMON, and Cisco Network Assistant for centralized monitoring.
Q
Which power supplies are compatible with the WS-C4948-10GE-E?
A
Supported AC power modules include PWR-C49-750AC and PWR-C49-1000AC. Both are hot-swappable and redundant when two modules are installed.
Q
Does the WS-C4948-10GE-E support Layer 3 routing?
A
No. This model is a Layer 2 switch only. It does not support dynamic or static Layer 3 routing protocols.
Q
What cooling and fan options are used in the WS-C4948-10GE-E?
A
It includes two hot-swappable, variable-speed fans with front-to-back or back-to-front airflow orientation for flexible deployment.
Q
What are the supported operating temperature and humidity ranges?
A
Operating temperature is 0 °C to 40 °C (32 °F to 104 °F) with relative humidity from 10% to 85%, noncondensing.
Q
What memory and storage resources are built into the switch?
A
The WS-C4948-10GE-E ships with 512 MB DRAM and 256 MB of onboard flash memory for Cisco IOS images and configuration files.
Q
What warranty and support options are available for the WS-C4948-10GE-E?
A
Cisco provides a 1-year limited hardware warranty. Optional SMARTnet contracts offer 24x7 support, advance replacements and software updates.
Q
Which 10 GbE SFP+ modules are compatible with the uplink slots?
A
Compatible SFP+ optics include 10GBASE-SR, 10GBASE-LR, 10GBASE-ER and Cisco 10G DAC cables for short-reach connections.
Q
How energy efficient is the Cisco 4948 switch?
A
While it does not support EnergyWise, the switch employs variable-speed fans and low-power PHYs to reduce energy consumption.
Q
What are the ideal deployment scenarios for the WS-C4948-10GE-E?
A
It’s optimized for high-density Gigabit access in enterprise wiring closets, data center top-of-rack aggregation and server farms.
Q
How can I upgrade the IOS firmware on the WS-C4948-10GE-E?
A
Use the CLI copy command to transfer a new IOS image via TFTP, FTP or SCP to flash, then set the boot variable and reload the switch.
