SRW2048-K9 Cisco SG300-52 52 Ports Managed Switch Factory New

The Cisco SRW2048-K9 Small Business SG300-52 is a powerful and feature-rich Gigabit Ethernet switch designed for small businesses. With Layer 3 capabilities, 50 RJ-45 ports, and a manageable interface, this switch provides advanced networking solutions for small and medium-sized enterprises.

Gigabit Ethernet switches are crucial components in networking, facilitating the connection of multiple devices within a local area network (LAN). They provide high-speed data transfer and efficient communication between connected devices.

The Layer 3 capability of this switch means it operates at the network layer of the OSI model, providing advanced routing functionalities. This allows for efficient traffic management and optimization.

With 50 RJ-45 ports, this switch accommodates a large number of devices, enabling businesses to connect numerous computers, printers, and other networked equipment.

The switch supports various Ethernet standards, including 10/100/1000Base-T, providing flexibility in connecting devices with different Ethernet specifications.

Featuring a manageable interface, administrators can easily configure and monitor the switch, allowing for customization of network settings and efficient management.

Layer 3 capability in a switch brings several advantages to networking:

Layer 3 switches can make intelligent routing decisions based on IP addresses, improving network efficiency and optimizing data traffic.

The ability to operate at the network layer allows for subnet segmentation, enhancing network security and performance.

Layer 3 switches often support Virtual Local Area Networks (VLANs), providing a means to logically segment a network for better organization and security.

The Layer 3 capability allows for advanced routing functionalities, contributing to efficient data traffic management within the network.

With 50 RJ-45 ports, the switch offers high port density, accommodating a large number of devices in a small business network.

Support for various Ethernet standards ensures flexible connectivity options, allowing devices with different Ethernet specifications to connect seamlessly.

The manageable interface simplifies the configuration and monitoring process for network administrators, enhancing the overall manageability of the network.

In small and medium-sized businesses where there's a need for a robust and customizable network infrastructure, this switch provides essential features for efficient networking.

In office environments where numerous devices such as computers, printers, and IP phones need to be connected, this switch offers the required port density and manageability.

For businesses anticipating network expansion or those with a growing number of connected devices, this switch provides scalability and flexibility.

The SRW2048-K9 Cisco SG300-52 L3 Gigabit Ethernet Switch has advanced security features that provide network protection and secure access to network resources. These features include:

• Access Control Lists (ACLs): Allow administrators to define and enforce security policies based on source and destination IP addresses, protocols, and port numbers.
• 802.1X authentication: Enables secure authentication of network devices and users by requiring authentication before granting access to the network.
• IP Source Guard: Prevents unauthorized access to the network by limiting IP addresses allowed on a per-port basis.
• Dynamic ARP Inspection: Protects against ARP spoofing attacks by verifying the validity of ARP packets.
• Storm control: Prevents network disruption caused by broadcast, multicast, and unicast storms.
• SSH and SSL encryption: Secures management access and data transmission over the network by using encrypted protocols.

These security features provide a comprehensive security solution to protect against network threats and unauthorized access, ensuring a secure and reliable network environment.

This 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

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.

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

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

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

• Layer Supported: 3

• Manageable: Yes
• Management
• HTTP
• HTTPS
• DHCP
• Telnet
• Syslog
• CLI
• VLAN
• RMON
• SNMP v1,2c,3
• QoS

Memory

• Standard Memory: 128 MB
• Flash Memory: 16 MB

Power Description

• Input Voltage: 110 V AC
• Input Voltage: 220 V AC
• Power Source: Power Supply

Features

• 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

Miscellaneous

• 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 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.