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Cisco Catalyst 4948 Switch Ethernet & Network Switches

Ethernet switches provide fixed-configuration Ethernet connectivity for business network aggregation.

Cisco Catalyst 4948 Switch  -  The Cisco Catalyst 4948 Switch is a wire-speed, low-latency, Layer 2-4, 1-rack-unit (1 RU) fixed-configuration switch for rack-optimized server switching. Based on the proven Cisco Catalyst 4500 Series hardware and software architecture, the Cisco Catalyst 4948 Switch Series offers exceptional performance and reliability for low density, multilayer aggregation of high performance servers and workstations. The Cisco Catalyst 4948 Switch offers 48 ports of wire-speed 10/100/1000BASE-T with 4 alternative wired ports that can accommodate optional 1000BASE-X Small Form-Factor Pluggable (SFP) optics. Exceptional reliability and serviceability are delivered with optional internal AC or DC 1 + 1 hot-swappable power supplies and a hot-swappable fan tray with redundant fans.
Full specifications (PDF)

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Cisco Catalyst 4948 Switch Ethernet & Network Switches
Cisco Catalyst 4948 Switch Ethernet & Network Switches

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Cisco Catalyst 4948 Switch Ethernet & Network Switches Options

Frequently Asked Questions

The Cisco Catalyst 4948 Switch features 48 ports of wire-speed 10/100/1000BASE-T Ethernet connectivity, plus 4 additional SFP ports that can accommodate optional 1000BASE-X Small Form-Factor Pluggable optics. This configuration delivers comprehensive connectivity options for server and workstation aggregation in enterprise and SMB environments. We offer this switch available from our inventory for immediate deployment.

The Cisco Catalyst 4948 delivers a 96-Gbps switching fabric with a 72 million packets per second forwarding rate, ensuring wire-speed performance across all ports. This high-capacity architecture supports low-latency multilayer switching for demanding server environments. Contact us today to discuss performance requirements for your network infrastructure.

Yes, the Catalyst 4948 features optional 1+1 redundant hot-swappable power supplies for nonstop operation, available in both AC and DC configurations at 300W. This redundancy ensures continuous network availability even during power supply maintenance or failure. Visit barcodesinc.com or contact us today to configure your power supply options.

The Catalyst 4948 provides advanced network security through access control lists (ACLs) and secure SSH protocols, enabling granular traffic management and encrypted administrative access. These Layer 2-4 capabilities protect your network infrastructure from unauthorized access and ensure secure device management. Our team can help you implement security best practices when you contact us today.

The Cisco Catalyst 4948 is designed as a compact 1 rack unit (1RU) fixed-configuration switch, making it ideal for maximizing rack space in data centers and server environments. Its space-efficient design allows for high-density deployments without sacrificing performance or reliability. Visit barcodesinc.com to verify compatibility with your existing rack infrastructure.

The Cisco Catalyst 4948 requires Cisco IOS Release 12.2(20)EWA or greater for proper operation and feature support. This software requirement ensures compatibility with the switch's comprehensive network management capabilities and security features. Contact us today if you need assistance with software licensing or deployment planning.

Full specifications (PDF)

Cisco Catalyst 4948 Switch Ethernet & Network Switches Model Overview

Cisco Catalyst 4948 Switch is the ultimate solution for rack-optimized server switching, designed to meet the demands of enterprise and SMB environments. Offering 48 ports of wire-speed, low-latency 10/100/1000 Ethernet connectivity, this fixed-configuration switch ensures seamless data movement and exceptional performance. With its robust architecture derived from the trusted Catalyst 4500 Series, the Catalyst 4948 guarantees high reliability and optimal serviceability. Its compact 1RU design makes it an ideal choice for maximizing rack space while delivering unparalleled efficiency in multilayer switching applications.

Key Features:
  • Wire-speed performance for 10/100/1000 Ethernet connectivity with a 96-Gbps switching fabric
  • 1+1 redundant hot-swappable power supplies for nonstop operation
  • Advanced network security with access control lists (ACLs) and secure SSH protocols
  • Comprehensive network management capabilities including dedicated console and management ports


Specifications:
  • Product Type: Fixed-configuration switch
  • Port Configuration: 48 x 10/100/1000 ports + 4 x SFP ports
  • Dimensions: 1 rack unit (RU)
  • Switching Fabric: 96 Gbps with 72 million packets per second forwarding rate
  • Power Supply Options: AC and DC, 300W
  • Software Requirements: Cisco IOS Release 12.2(20)EWA or greater