Cisco SRW2048-K9-NA Layer 2 Switch
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SRW2048-K9-NA Cisco SG300-52 52 Ports Managed Switch New

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Part Number#: SRW2048-K9-NA
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Short Description:
SRW2048-K9-NA Small Business SG300-52 Layer 3 10/100/1000Base-T Manageable, 50x (RJ-45) Ports Gigabit Ethernet Switch | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product Overview of the Cisco SRW2048-K9-NA Ethernet Switch

The Cisco SRW2048-K9-NA, also known as the Small Business SG300-52, is a Layer 3 Gigabit Ethernet switch designed for small to medium-sized businesses. Featuring 50 ports that support 10/100/1000Base-T, this manageable switch offers versatile and high-speed connectivity for networking needs.

Understanding Gigabit Ethernet Switches

Gigabit Ethernet switches are devices that allow multiple devices within a network to communicate with each other, providing high-speed data transfer over Ethernet connections. These switches play a crucial role in managing and directing data traffic across networks.

Features of Cisco SRW2048-K9-NA Small Business SG300-52 Switch

50 RJ-45 Ports

This switch provides 50 ports with RJ-45 connectors, allowing multiple devices to connect to the network using Ethernet cables.

Layer 3 Functionality

Being a Layer 3 switch means it operates at the network layer of the OSI model, offering advanced routing capabilities for efficient data transmission.

10/100/1000Base-T Support

The switch supports various Ethernet standards, including 10/100/1000Base-T, catering to different device requirements and ensuring compatibility.

Manageable Switch

This switch is manageable, allowing network administrators to configure and monitor the network, optimizing performance and security settings.

Importance of Layer 3 Gigabit Ethernet Switches

Layer 3 switches offer several advantages in network management:

Advanced Routing Capabilities

Layer 3 switches provide advanced routing functionalities, allowing for more efficient data transmission and traffic management.

Improved Network Efficiency

With Layer 3 capabilities, these switches can make more intelligent routing decisions, leading to improved network efficiency and reduced latency.

Enhanced Security

Advanced routing capabilities often come with additional security features, enabling better control over data traffic and network access.

Benefits of Using Cisco SRW2048-K9-NA Small Business SG300-52 Switch

Versatile Connectivity

With 50 RJ-45 ports supporting 10/100/1000Base-T, this switch provides versatile connectivity options for various devices within the network.

Layer 3 Functionality

The Layer 3 capabilities ensure advanced routing, enhancing network efficiency and providing better control over data traffic.


Being a manageable switch allows network administrators to configure and monitor the network, ensuring optimal performance and security settings.

Use Cases for Cisco SRW2048-K9-NA Small Business SG300-52 Switch

Small to Medium-Sized Businesses

In small or medium-sized businesses where multiple devices need to be connected, this switch offers reliable and high-speed connectivity.

Office Environments

In office settings where various departments or teams require network connections, this switch efficiently manages data traffic and connectivity.

Educational Institutions

For schools or universities where numerous devices need network access, this switch provides versatile and manageable connectivity options.

Advanced Switching Capabilities

SRW2048-K9-NA is a model of the Cisco SG300-52, an L3 gigabit Ethernet switch with advanced switching capabilities. The switch has 48 Gigabit Ethernet ports and 4 combo SFP/RJ-45 ports for fiber connectivity. It supports Layer 3 routing protocols such as OSPF, EIGRP, and RIP and provides advanced security features such as access control lists and 802.1X authentication. Additionally, the switch offers Quality of Service (QoS) for traffic prioritization and has a user-friendly web-based GUI for configuration and management.

More Information

SRW2048-K9 is a Cisco switch with 48 Gigabit Ethernet ports and 4 Gigabit SFP (small form-factor pluggable) uplink ports. It is part of the Cisco Small Business 200 Series, a line of managed switches that provide advanced network security and management features for small businesses.

The SRW2048-K9 has some features that make it well-suited for small business networks, including:

  • Quality of Service (QoS) for prioritizing important traffic such as voice and video
  • Power over Ethernet (PoE) support for powering devices such as IP phones and wireless access points
  • VLAN support for creating virtual networks and segmenting traffic
  • Link aggregation for increasing the capacity and reliability of uplink connections
  • Advanced security features such as SSH and SSL encryption, access control lists, and storm control
  • Web-based management interface for easy configuration and monitoring

Layer 3 Switch

Cisco Layer 3 switches are network switches that are capable of performing the functions of a router. They are typically used to build the infrastructure of local area networks (LANs) and can be used to connect different LANs or to connect LANs to wide area networks (WANs) such as the Internet.

A Cisco Layer 3 switch with 52 ports is a type of switch that has 52 Ethernet ports, which are used to connect devices such as computers, servers, and printers to the network. These Ethernet ports can operate at different speeds, such as 10/100/1000 Mbps, and can support various networking protocols such as Ethernet and Fast Ethernet.

In addition to its Ethernet ports, a Cisco Layer 3 switch may also have additional ports for connecting to other types of devices or networks, such as fiber optic cables or serial connections. It may also have features such as Quality of Service (QoS) to prioritize certain types of network traffic, security features to protect against cyber threats, and management features to allow administrators to monitor and configure the switch remotely.

General Information about this Cisco SRW2048-K9-NA L3 Switch

  • Manufacturer: Cisco
  • Part Number or SKU# SRW2048-K9-NA
  • Product Type: Ethernet Switch

Interfaces/Ports for Ethernet Switch

  • Total Number of Network Ports: 52
  • Form Factor: Rack-mountable
  • Uplink Port: Yes
  • Management Port: Yes
  • Number of Network (RJ-45) Ports: 50

Performance for L3 52 Ports Switch

  • Ethernet Technology: Gigabit Ethernet
  • Network Technology: 10/100/1000Base-T

I/O Expansions of Manageable Switch

  • Number of Total Expansion Slots: 2
  • Expansion Slot Type: SFP
  • Shared SFP Slot: Yes

Network & Communication

  • Layer Supported: 3

Management & Protocols

  • Manageable: Yes
  • Management
  • HTTP
  • DHCP
  • Telnet
  • Syslog
  • CLI
  • VLAN
  • RMON
  • SNMP v1,2c,3
  • QoS
  • Standard Memory: 128 MB
  • Flash Memory: 16 MB
Power Description
  • Input Voltage: 110 V AC
  • Input Voltage: 220 V AC
  • Power Source: Power Supply
  • Layer 3 switching, layer 2 switching, DHCP support, BOOTP support, VLAN support, IGMP snooping, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, IPv6 support, Multicast S
  • SG300-52 Ethernet Switch
  • Power Cord
  • Mounting Hardware
  • Serial Cable
  • CD-ROM with User Documentation (PDF)
  • Quick Start Guide

In summary, the Cisco SRW2048-K9-NA Small Business SG300-52 Layer 3 Gigabit Ethernet Switch is a valuable solution for small and medium-sized enterprises. With its Layer 3 capabilities, 50 RJ-45 ports, support for various Ethernet standards, and a manageable interface, it addresses the networking needs of businesses seeking an advanced and scalable solution. Whether in small offices, growing businesses, or environments requiring efficient traffic management, this switch plays a pivotal role in establishing a reliable and high-performance local area network.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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