Cisco SG550XG-48T-K9-NA 48 Ports Managed Switch for Small Business

Overview of Cisco SG550XG-48T-K9-NA

Manufacturer and Model Information

• Manufacturer: Cisco
• Model Number: SG550XG-48T-K9-NA
• Series: 550XG
• Type: Ethernet Switch

Port Configuration and Expansion

• Total Network Ports: 48
• Stacking Port: Yes
• Port Details: 48 x 10 Gigabit Ethernet

Management and Protocols

Routing and Remote Management

• Routing Protocols: RIP, IGMPv2, IGMPv3, VRRP, static IPv4 & IPv6 routing, MLD, CIDR
• Remote Management Protocols: SNMP v1, SNMP v2c, SNMP v3, RMON, HTTP, HTTPS, TFTP, SSH, CLI, SCP
• Encryption: MD5, SSL
• Authentication Methods: Secure Shell (SSH), RADIUS, TACACS+

Supported Media and Performance

• Media Type: Twisted Pair
• Ethernet Technology: 10 Gigabit Ethernet
• Network Technology: 10GBase-T

Memory Specifications

• Processor: X ARM – 800 MHz
• RAM: 512 MB
• Flash Memory: 256 MB
• Status Indicators: Port speed, system status, RPS (Redundant Power Supply), link/activity, fan

Expansion and Connectivity

• Interfaces:
  • 48 x 10GBase-T RJ-45
  • 2 x 10GBase-X SFP+
  • 1 x management (Gigabit LAN) RJ-45
  • 1 x console RJ-45
  • 1 x USB Type A

Key Features

• Flow control and DHCP support
• BOOTP and ARP support
• IGMP snooping, Syslog support
• DoS attack prevention, DiffServ, Weighted Round Robin (WRR) queuing
• Storm control for Broadcast, Multicast, and Unicast
• Spanning Tree Protocols: STP, RSTP, MSTP
• Virtual Route Redundancy Protocol (VRRP)
• DHCP snooping, Access Control Lists (ACL), Quality of Service (QoS)
• Dynamic ARP Inspection (DAI), STP Root Guard
• Uni-Directional Link Detection (UDLD), LLDP
• Link Aggregation Control Protocol (LACP), Port Security
• IP-MAC binding, Energy Efficient Ethernet
• Management Information Base (MIB), Multicast VLAN Registration (MVR)
• Generic Attribute Registration Protocol (GARP), Generic VLAN Registration Protocol (GVRP)
• Denial of Service (DoS) protection, 802.1x authentication
• Type of Service (ToS), DiffServ Code Point (DSCP) support
• IP source guard, Bridge Protocol Data Unit (BPDU) protection
• Internet Control Message Protocol (ICMP), 32MB packet buffer

Compliance and Standards

• IEEE 802.3, IEEE 802.3u, IEEE 802.3z
• IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab
• IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP)
• IEEE 802.1w, IEEE 802.1x, IEEE 802.1s
• IEEE 802.1ab (LLDP), IEEE 802.3az

Network Layer and Management

• Supported Layer: Layer 3
• Manageable: Yes

Power Specifications

• Power Device: Internal power supply
• Required Voltage: AC 120/230 V (50/60 Hz)
• Operational Power Consumption: 255.8 Watts
• Power Source: Power Supply

Environmental Conditions

• Minimum Operating Temperature: 32 °F
• Maximum Operating Temperature: 122 °F
• Operating Humidity Range: 10 – 90% (non-condensing)
• Minimum Storage Temperature: -4 °F
• Maximum Storage Temperature: 158 °F

Ports

The Cisco SG550XG-48T-K9-NA Managed Switch is equipped with a remarkable 48 ports, making it an ideal choice for businesses and networks that require a high-density switch. These ports provide the ability to connect multiple devices simultaneously, facilitating seamless communication and data transfer within the network infrastructure. Let's explore the benefits and importance of this feature in more detail.

High Scalability

With 48 ports at your disposal, the Cisco SG550XG-48T-K9-NA Managed Switch offers exceptional scalability for growing networks. Whether you have a small business or a large enterprise, this switch can accommodate an extensive range of devices, such as computers, servers, printers, IP phones, and more. The high port count ensures that you have sufficient connectivity options to meet your network's current requirements while leaving room for future expansion.

Improved Network Performance

Having 48 ports means that each connected device can enjoy dedicated bandwidth without any compromise in network performance. This switch utilizes advanced technologies like Quality of Service (QoS) and traffic prioritization to optimize data flow. By assigning appropriate priority levels to different types of traffic, such as voice or video, the switch ensures a smooth and uninterrupted experience for users. Whether you are streaming high-definition videos or running bandwidth-intensive applications, the Cisco SG550XG-48T-K9-NA Managed Switch guarantees exceptional performance across all connected devices.

Enhanced Flexibility

The abundance of 48 ports offers unparalleled flexibility in terms of device placement and network design. You can effortlessly connect various devices across different locations without the need for additional switches or complicated cabling setups. This flexibility is particularly advantageous in large office spaces or multi-floor buildings where running cables between distant areas may be impractical or costly. With the Cisco SG550XG-48T-K9-NA Managed Switch, you have the freedom to design your network infrastructure in the most efficient and flexible way possible.

Streamlined Network Management

Managing a network with numerous devices can be challenging, but the Cisco SG550XG-48T-K9-NA Managed Switch simplifies this task. With 48 ports, you can consolidate multiple devices into a single switch, reducing the complexity of your network infrastructure. This consolidation not only saves valuable rack space but also simplifies network management, making it easier to monitor and troubleshoot connectivity issues. Additionally, this switch supports various management protocols, allowing you to efficiently configure and control your network resources.

Cost Efficiency

Investing in a switch with 48 ports can lead to significant cost savings. By consolidating devices into a single switch, you eliminate the need for multiple switches and associated costs such as power consumption, maintenance, and management. Moreover, the scalability of the Cisco SG550XG-48T-K9-NA Managed Switch ensures that you won't outgrow your network infrastructure anytime soon. This long-term cost efficiency makes it an ideal choice for businesses looking to optimize their IT investments.

Redundancy and High Availability

Having 48 ports means you can create redundant links within your network, enhancing its overall reliability and availability. Redundant links ensure that if one link fails, traffic can automatically be rerouted through an alternate path, minimizing downtime and maintaining uninterrupted connectivity. The Cisco SG550XG-48T-K9-NA Managed Switch supports various redundancy protocols such as Rapid Spanning Tree Protocol (RSTP) and Multiple Spanning Tree Protocol (MSTP), allowing you to create highly resilient networks with minimal effort.

Future-Proofing Your Network

Investing in a switch with ample port capacity like the Cisco SG550XG-48T-K9-NA Managed Switch ensures that your network can adapt to evolving technological advancements. As the demand for connectivity continues to grow, having 48 ports future-proofs your network infrastructure, enabling you to seamlessly integrate new devices and technologies. Whether it's the Internet of Things (IoT), virtual reality, or any other emerging technology, this switch provides the foundation for a robust and future-ready network.

In conclusion, the Cisco SG550XG-48T-K9-NA Managed Switch's 48 ports offer a multitude of benefits and play a crucial role in enhancing network scalability, performance, flexibility, management efficiency, and cost savings. With its ability to accommodate a wide range of devices, streamline network management, and support redundancy protocols, this switch ensures a reliable and future-proof infrastructure for businesses of all sizes.