WS-C4948-S | Cisco Managed Rack-mountable Network Switch
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 - $2,567.00
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 - $2,567.00
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Product Description P/N: WS-C4948-S
Description
The Cisco WS-C4948-S is a high-performance, fully managed Layer 3 rack-mountable switch from the Catalyst 4900 Series, designed for top-of-rack server aggregation and low-latency data center deployments.
Technical Specifications
| Condition | New/Never Used Surplus | 
|---|---|
| Brand | Cisco | 
| Category | 
 PLCs/Machine Control 
 | 
| Part Number | WS-C4948-S | 
| Subcatecory | 
 PLC Module/Rack 
 | 
| Total Number of Network Ports | 48 | 
  | 
48 x Gigabit Ethernet Network 4 x Fast Ethernet Expansion Slot | 
| Media Type Supported | Twisted Pair | 
| Ethernet Technology | Gigabit Ethernet | 
| Network Technology | 10/100/1000Base-T | 
| Number of Total Expansion Slots | 
 4 
 | 
| Expansion Slot Type | 
 SFP 
 | 
| Shared SFP Slot | 
 Yes 
 | 
| Number of SFP Slots | 
 4 
 | 
| Layer Supported | 
 4 
 | 
| Manageable | 
 Yes 
 | 
| Redundant Power Supply Supported | 
 Yes 
 | 
| Height | 
 1.7" 
 | 
| Width | 
 17.3" 
 | 
| Depth | 
 16.1" 
 | 
| Weight | 
 23.8 lbs 
 | 
Information About WS-C4948-S
The Cisco WS-C4948-S is a high-performance, fixed-configuration Layer 2–4 switch designed for enterprise, data center, and metro Ethernet deployments. Engineered for low-latency and wire-speed forwarding, this 1RU switch offers robust performance with 48 Gigabit Ethernet ports and 4 10-Gigabit uplink ports, making it ideal for high-density aggregation and top-of-rack deployments.
Key Features:
- Downlink Ports: 48 × 10/100/1000 Mbps RJ-45 Ethernet ports
 - Uplink Ports: 4 × 1G/10G SFP/SFP+ uplink slots
 - Performance: 136 Gbps switching capacity, 102 Mpps forwarding rate
 - Latency: Sub-10 microseconds for Layer 2/3 forwarding
 - Buffer Size: 16 MB shared packet buffer for efficient traffic handling
 - Layer 2/3 Capabilities: Supports VLANs, STP, RSTP, MSTP, static and dynamic routing (OSPF, EIGRP, RIP, limited BGP)
 - Quality of Service (QoS): Advanced QoS features for traffic shaping and prioritization
 - Security Features: Includes Port Security, DHCP Snooping, DAI, IP Source Guard, CoPP, ACLs
 - Redundancy and Power: Dual hot-swappable AC or DC power supply support, redundant fan tray
 - Form Factor: 1RU fixed-form switch suitable for rack-mount deployment
 - Management: Cisco IOS Software, CLI-based configuration, SNMP, SSH, and web-based tools
 - Use Case: Ideal for enterprise aggregation, top-of-rack in data centers, or metro-E deployments requiring low latency and high throughput
 - Operating Environment: Temperature range 0°C to 45°C; humidity 10% to 90% non-condensing
 
This switch is ideal for environments demanding high reliability, low latency, and scalability, and supports seamless migration to 10G core or distribution layers. Though now end-of-life, the WS-C4948-S remains a robust solution in legacy networks requiring stable and efficient performance.
Description
The Cisco WS-C4948-S is a high-performance, fully managed Layer 3 rack-mountable switch from the Catalyst 4900 Series, designed for top-of-rack server aggregation and low-latency data center deployments.
Technical Specifications
| Condition | New/Never Used Surplus | 
|---|---|
| Brand | Cisco | 
| Category | 
 PLCs/Machine Control 
 | 
| Part Number | WS-C4948-S | 
| Subcatecory | 
 PLC Module/Rack 
 | 
| Total Number of Network Ports | 48 | 
  | 
48 x Gigabit Ethernet Network 4 x Fast Ethernet Expansion Slot | 
| Media Type Supported | Twisted Pair | 
| Ethernet Technology | Gigabit Ethernet | 
| Network Technology | 10/100/1000Base-T | 
| Number of Total Expansion Slots | 
 4 
 | 
| Expansion Slot Type | 
 SFP 
 | 
| Shared SFP Slot | 
 Yes 
 | 
| Number of SFP Slots | 
 4 
 | 
| Layer Supported | 
 4 
 | 
| Manageable | 
 Yes 
 | 
| Redundant Power Supply Supported | 
 Yes 
 | 
| Height | 
 1.7" 
 | 
| Width | 
 17.3" 
 | 
| Depth | 
 16.1" 
 | 
| Weight | 
 23.8 lbs 
 | 
Information About WS-C4948-S
The Cisco WS-C4948-S is a high-performance, fixed-configuration Layer 2–4 switch designed for enterprise, data center, and metro Ethernet deployments. Engineered for low-latency and wire-speed forwarding, this 1RU switch offers robust performance with 48 Gigabit Ethernet ports and 4 10-Gigabit uplink ports, making it ideal for high-density aggregation and top-of-rack deployments.
Key Features:
- Downlink Ports: 48 × 10/100/1000 Mbps RJ-45 Ethernet ports
 - Uplink Ports: 4 × 1G/10G SFP/SFP+ uplink slots
 - Performance: 136 Gbps switching capacity, 102 Mpps forwarding rate
 - Latency: Sub-10 microseconds for Layer 2/3 forwarding
 - Buffer Size: 16 MB shared packet buffer for efficient traffic handling
 - Layer 2/3 Capabilities: Supports VLANs, STP, RSTP, MSTP, static and dynamic routing (OSPF, EIGRP, RIP, limited BGP)
 - Quality of Service (QoS): Advanced QoS features for traffic shaping and prioritization
 - Security Features: Includes Port Security, DHCP Snooping, DAI, IP Source Guard, CoPP, ACLs
 - Redundancy and Power: Dual hot-swappable AC or DC power supply support, redundant fan tray
 - Form Factor: 1RU fixed-form switch suitable for rack-mount deployment
 - Management: Cisco IOS Software, CLI-based configuration, SNMP, SSH, and web-based tools
 - Use Case: Ideal for enterprise aggregation, top-of-rack in data centers, or metro-E deployments requiring low latency and high throughput
 - Operating Environment: Temperature range 0°C to 45°C; humidity 10% to 90% non-condensing
 
This switch is ideal for environments demanding high reliability, low latency, and scalability, and supports seamless migration to 10G core or distribution layers. Though now end-of-life, the WS-C4948-S remains a robust solution in legacy networks requiring stable and efficient performance.