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Overview
The Cisco WS-C4948-10GE-S is a high-performance switch designed for data center networks. It features 48 10 Gigabit Ethernet ports for high-speed connectivity and efficient data transfer across the network. This device is equipped with a single AC power supply and a fan tray to ensure reliable operation and optimal cooling under various network loads.
This model supports a range of software images to cater to different networking needs. The LAN Base Image offers basic Layer 2 functionality, while the IP Base Image introduces standard Layer 3 capabilities, including Routing Information Protocol Version 1 and 2 (RIPv1, RIPv2), static routes, and Enhanced Interior Gateway Routing Protocol (EIGRP) Stub routing. For more advanced network requirements, the Enterprise Services Image provides an enhanced Layer 3 feature set, including Open Shortest Path First (OSPF), Intermediate System-to-Intermediate System (IS-IS), EIGRP, Border Gateway Protocol (BGP), AppleTalk, and Internetwork Packet Exchange (IPX) Software Routing.
Key hardware specifications of the Cisco WS-C4948-10GE-S include:
- A switching capacity of 136 Gbps, allowing for efficient handling of network traffic.
- A throughput rate of 102 million packets per second (Mpps), ensuring quick data processing.
- Support for IPv6 in software, facilitating future network expansions and compatibility with new internet protocols.
Other notable features of this switch include:
- A compact form factor of 1 rack unit (RU), making it suitable for space-constrained environments.
- The capability to support a maximum of 2 10 Gigabit Ethernet ports, providing options for network uplink or aggregation.
- The lack of support for the Cisco TwinGig Converter Module, focusing on direct 10 Gigabit Ethernet connectivity.
From a technical standpoint, the WS-C4948-10GE-S is built to handle demanding network environments. It comes with a shared buffer of 16 MB and is powered by a 666 MHz CPU with 256 MB of SDRAM, which helps in managing the extensive feature set and maintaining high performance levels. The switch supports up to 4096 active VLANs, allowing for extensive network segmentation and security configurations. It can also handle up to 28,000 Layer 3 multicast entries and 16,000 Layer 2 multicast entries, supporting efficient distribution of data across the network.
The device is capable of storing up to 55,000 MAC addresses, facilitating large-scale network connectivity without compromising on speed or efficiency. Furthermore, it supports up to 10,000 Spanning Tree Protocol instances, ensuring robust network redundancy and reliability.
In summary, the Cisco WS-C4948-10GE-S is engineered to meet the needs of medium to large-scale enterprise networks, offering high-speed connectivity, extensive feature support, and reliable performance. Its hardware specifications make it an ideal choice for organizations looking for a switch that can accommodate current and future networking requirements.
Specs
| Model Number | WS-C4948-10GE-S |
| Manufacturer | Cisco |
| Interface Type | 10 Gigabit Ethernet |
| Total Ports | 48 |
| AC Power Unit Count | 1 |
| Cooling Module Quantity | 1 |
| Console Port (10/100) Count | 1 |
| Management Port (10/100) Count | 1 |
| Initial Layer 2 Software | Basic Layer 2 Functionality |
| Primary Layer 3 Software | Core Layer 3 Features with RIP v1/v2, Static Routing, EIGRP Limited |
| Advanced Layer 3 Software | Comprehensive Layer 3 Capability with OSPF, IS-IS, Full EIGRP, BGP, AppleTalk, IPX Routing |
| Data Processing Rate | 136 Gbps |
| Data Transfer Rate | 102 Mpps |
| IPv6 Compatibility | Available via Software |
| Unit Size | 1 Rack Unit |
| Max 10GbE Ports | 2 |
| Support for Cisco TwinGig Converter | Unsupported |
| 10GbE Optics Support | 4x 10 Gigabit Ethernet Modules |
| Layer Switching Capability | Supports IP Base and Enterprise Services |
| Memory Buffer | 16 MB |
| Processor Speed | 666 MHz |
| System Memory | 256 MB |
| Maximum VLANs | 4096 |
| Layer 3 Multicast Routes | 28,000 |
| Layer 2 Multicast Entries | 16,000 |
| VLAN IDs & PVST Support | 4096 |
| Spanning Tree Instances | 10,000 |
| MAC Address Capacity | 55,000 |
WS-C4948-10GE-S
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Product Description
The WS-C4948-10GE-S Cisco switch features 48 10 GE ports, a 136 Gbps switching capacity, and 102 Mpps throughput, designed for high-speed data processing and connectivity. It supports advanced Layer 3 services with the IP Base and Enterprise Services images, offering routing protocols such as OSPF, IS-IS, BGP, and IPv6 in software. This 1 RU device includes a 666 MHz CPU, 256 MB SDRAM, and supports up to 4096 active VLANs, providing extensive network management capabilities and scalability.FAQs for the WS-C4948-10GE-S
- What is the total number of 10 GE ports available?
- There are 48 10 Gigabit Ethernet (GE) ports.
- How many AC power supplies does the device have?
- The device is equipped with 1 AC power supply.
- Can you specify the number of fan trays in the unit?
- There is 1 fan tray in the unit.
- How many dedicated 10/100 console ports are there?
- The device features 1 dedicated 10/100 console port.
- Detail the number of dedicated 10/100 management ports available.
- It contains 1 dedicated 10/100 management port.
- What type of LAN Base image is included?
- The device includes a basic Layer 2 LAN Base image.
- Can you explain the capabilities of the IP Base Image?
- The IP Base Image supports standard Layer 3 features, including RIPv1, RIPv2, static routes, and EIGRP Stub.
- What advanced routing features does the Enterprise Services Image offer?
- The Enterprise Services Image provides advanced Layer 3 features like OSPF, IS-IS, EIGRP, BGP, AppleTalk, and IPX Software Routing.
- What is the switching capacity of the device?
- The switching capacity is 136 Gbps.
- Describe the throughput capability.
- The device supports a throughput of 102 Mpps (million packets per second).
Product Review
The Cisco WS-C4948-10GE-S offers a solid switching capacity of 136 Gbps and a throughput of 102 Mpps, catering well to high-demand network environments. However, its limitation to only two 10 Gigabit Ethernet ports may restrict scalability in densely populated networks. Additionally, the switch provides a comprehensive IP Base and Enterprise Services for Layer 3 routing, including support for IPv6 in software, but its 256 MB of SDRAM and 666 MHz CPU may not meet the needs of future advanced applications and services.
Overview
The Cisco WS-C4948-10GE-S is a high-performance switch designed for data center networks. It features 48 10 Gigabit Ethernet ports for high-speed connectivity and efficient data transfer across the network. This device is equipped with a single AC power supply and a fan tray to ensure reliable operation and optimal cooling under various network loads.
This model supports a range of software images to cater to different networking needs. The LAN Base Image offers basic Layer 2 functionality, while the IP Base Image introduces standard Layer 3 capabilities, including Routing Information Protocol Version 1 and 2 (RIPv1, RIPv2), static routes, and Enhanced Interior Gateway Routing Protocol (EIGRP) Stub routing. For more advanced network requirements, the Enterprise Services Image provides an enhanced Layer 3 feature set, including Open Shortest Path First (OSPF), Intermediate System-to-Intermediate System (IS-IS), EIGRP, Border Gateway Protocol (BGP), AppleTalk, and Internetwork Packet Exchange (IPX) Software Routing.
Key hardware specifications of the Cisco WS-C4948-10GE-S include:
- A switching capacity of 136 Gbps, allowing for efficient handling of network traffic.
- A throughput rate of 102 million packets per second (Mpps), ensuring quick data processing.
- Support for IPv6 in software, facilitating future network expansions and compatibility with new internet protocols.
Other notable features of this switch include:
- A compact form factor of 1 rack unit (RU), making it suitable for space-constrained environments.
- The capability to support a maximum of 2 10 Gigabit Ethernet ports, providing options for network uplink or aggregation.
- The lack of support for the Cisco TwinGig Converter Module, focusing on direct 10 Gigabit Ethernet connectivity.
From a technical standpoint, the WS-C4948-10GE-S is built to handle demanding network environments. It comes with a shared buffer of 16 MB and is powered by a 666 MHz CPU with 256 MB of SDRAM, which helps in managing the extensive feature set and maintaining high performance levels. The switch supports up to 4096 active VLANs, allowing for extensive network segmentation and security configurations. It can also handle up to 28,000 Layer 3 multicast entries and 16,000 Layer 2 multicast entries, supporting efficient distribution of data across the network.
The device is capable of storing up to 55,000 MAC addresses, facilitating large-scale network connectivity without compromising on speed or efficiency. Furthermore, it supports up to 10,000 Spanning Tree Protocol instances, ensuring robust network redundancy and reliability.
In summary, the Cisco WS-C4948-10GE-S is engineered to meet the needs of medium to large-scale enterprise networks, offering high-speed connectivity, extensive feature support, and reliable performance. Its hardware specifications make it an ideal choice for organizations looking for a switch that can accommodate current and future networking requirements.
Specifications
| Model Number | WS-C4948-10GE-S |
| Manufacturer | Cisco |
| Interface Type | 10 Gigabit Ethernet |
| Total Ports | 48 |
| AC Power Unit Count | 1 |
| Cooling Module Quantity | 1 |
| Console Port (10/100) Count | 1 |
| Management Port (10/100) Count | 1 |
| Initial Layer 2 Software | Basic Layer 2 Functionality |
| Primary Layer 3 Software | Core Layer 3 Features with RIP v1/v2, Static Routing, EIGRP Limited |
| Advanced Layer 3 Software | Comprehensive Layer 3 Capability with OSPF, IS-IS, Full EIGRP, BGP, AppleTalk, IPX Routing |
| Data Processing Rate | 136 Gbps |
| Data Transfer Rate | 102 Mpps |
| IPv6 Compatibility | Available via Software |
| Unit Size | 1 Rack Unit |
| Max 10GbE Ports | 2 |
| Support for Cisco TwinGig Converter | Unsupported |
| 10GbE Optics Support | 4x 10 Gigabit Ethernet Modules |
| Layer Switching Capability | Supports IP Base and Enterprise Services |
| Memory Buffer | 16 MB |
| Processor Speed | 666 MHz |
| System Memory | 256 MB |
| Maximum VLANs | 4096 |
| Layer 3 Multicast Routes | 28,000 |
| Layer 2 Multicast Entries | 16,000 |
| VLAN IDs & PVST Support | 4096 |
| Spanning Tree Instances | 10,000 |
| MAC Address Capacity | 55,000 |