This Cisco WS-C4948E-S Catalyst 4948E 48-port Ethernet switch is perfect for data centers and rack environments who need high-density switching with 10 Gigabit uplink connectivity. Our solution delivers:
-
48 Gigabit Ethernet ports with wire-speed performance for server connectivity
-
10 Gigabit SFP+ uplinks providing high-bandwidth backbone connections
-
Data center optimized design with front-to-back cooling in 1RU form factor
-
Layer 2 to 4 switching with low-latency performance for demanding applications
Key Features
-
48 x 10/100/1000 Gigabit Ethernet ports for server connections
-
4 x 10GE SFP+ uplink ports for backbone connectivity
- Optimized for rack mount data center environments with space-efficient design
- Consistent wire-speed switching performance with low-latency operation
-
Front-to-back airflow cooling for efficient rack ventilation
-
Cisco IP Base IOS with comprehensive security features
Technical Specifications
| Manufacturer |
Cisco Systems, Inc |
| Model Number |
WS-C4948E-S |
| Type |
48-Port Gigabit Ethernet Switch |
| Port Configuration |
48 x 10/100/1000 + 4 x 10GE SFP+ |
| Switching Performance |
Wire-speed, low-latency Layer 2-4 |
| Form Factor |
1RU rack-mountable |
| Airflow |
Front-to-back cooling |
| Operating System |
Cisco IP Base IOS |
| Dimensions |
1.75" H x 17.5" W x 12" D |
| Product Status |
End-of-Sale/End-of-Life (Legacy) |
| Target Environment |
Data center, rack-optimized deployments |
Frequently Asked Questions
Q: What makes this 48-port Ethernet switch ideal for data center environments?
A: The WS-C4948E-S provides 48 Gigabit Ethernet ports with 4 x 10GE SFP+ uplinks in a space-efficient 1RU design, delivering wire-speed performance with front-to-back cooling optimized for data center rack installations and server connectivity requirements.
Q: How do the 10 Gigabit uplinks benefit network architecture?
A: The 4 x 10GE SFP+ uplink ports provide high-bandwidth backbone connectivity to distribution layers, enabling aggregation of the 48 Gigabit access ports while supporting fiber optic connections for long-distance data center interconnections and core network access.
Q: What switching performance can this Catalyst switch deliver?
A: The 4948E delivers wire-speed switching performance across all ports with low-latency Layer 2 to 4 processing, making it ideal for server connectivity in virtualized environments where consistent, predictable network performance is critical for application delivery.
Q: What is the current availability status of this switch model?
A: This model has reached End-of-Sale and End-of-Life status per Cisco's official announcement. While still functional for existing deployments, customers should consider newer Catalyst models for new installations to ensure ongoing support and feature updates.
Cisco WS-C4948E-S Catalyst 4948E 48-port Gigabit Ethernet switch with 10GE SFP+ uplinks for data center deployments.
