SG550XG-24F-K9-NA Cisco 24 Ports Managed Switch Optical New

The SG550XG-24F-K9-NA is a powerful networking device designed for small businesses, offering a range of features to enhance connectivity and manageability. This managed switch is equipped with 24 ports, specifically Small Form-factor Pluggable Plus (SFP+) and 10GBase-T interfaces, making it suitable for high-performance networking environments. In this comprehensive guide, we will delve into the various aspects of the SG550XG-24F-K9-NA, exploring its key features, specifications, use cases, and how it stands out in the realm of small business networking.

The SG550XG-24F-K9-NA boasts 24 ports, each supporting Small Form-factor Pluggable Plus (SFP+) and 10GBase-T interfaces. These ports provide high-speed connectivity, making it ideal for businesses with demanding network requirements. The inclusion of 10GBase-T ensures compatibility with both copper and fiber optic cables, offering flexibility in network design.

One standout feature of the SG550XG-24F-K9-NA is its Layer 3 capabilities. Unlike Layer 2 switches that operate at the data link layer, Layer 3 switches can make routing decisions based on IP addresses. This functionality enhances network efficiency and allows for better traffic management, making the switch suitable for more complex network architectures.

The integration of Small Form-factor Pluggable Plus (SFP+) ports means that the SG550XG-24F-K9-NA can leverage optical fiber connectivity. Optical fiber offers advantages such as higher bandwidth and longer reach compared to traditional copper cables. This is particularly beneficial in scenarios where extended distances between network devices are a requirement.

Security is a paramount concern in modern networking environments. The SG550XG-24F-K9-NA addresses this by supporting Secure Shell (SSH) and TACACS+ (Terminal Access Controller Access-Control System Plus). SSH provides encrypted communication over a network, preventing unauthorized access. TACACS+ enhances security by providing a centralized authentication, authorization, and accounting (AAA) framework.

The physical design of the SG550XG-24F-K9-NA is rack-mountable, making it suitable for deployment in standard network racks. This feature facilitates organized and space-efficient installations in data centers or network closets. The rack-mountable design contributes to a neat and orderly networking infrastructure, crucial for efficient maintenance and troubleshooting.

While the focus of the SG550XG-24F-K9-NA is on 10 Gigabit Ethernet (10GbE), it also supports Gigabit Ethernet (1GbE) performance. This dual-speed capability allows businesses to seamlessly integrate the switch into existing networks where both 1GbE and 10GbE devices coexist. This backward compatibility ensures a smooth transition to higher network speeds.

The SG550XG-24F-K9-NA supports stacking, enabling the connection of multiple switches to operate as a single, logical unit. Stackable configurations enhance scalability and simplify network management. This feature is especially advantageous for growing businesses, allowing them to expand their network infrastructure without the complexity of managing multiple independent switches.

While the SG550XG-24F-K9-NA is not PoE-enabled, its focus on high-speed connectivity and Layer 3 functionality positions it as a backbone switch in the network rather than one designed for directly connecting and powering end devices such as IP cameras or phones. This is an important consideration for businesses planning their network infrastructure.

Understanding the power consumption of network devices is vital for both cost and environmental reasons. The SG550XG-24F-K9-NA is designed with energy efficiency in mind, consuming [insert power consumption] in normal operating conditions. This low power consumption contributes to reduced operational costs and aligns with sustainability initiatives.

In environments where noise is a concern, such as office spaces, the SG550XG-24F-K9-NA addresses this by incorporating [insert cooling mechanism]. This ensures optimal operating temperatures while keeping noise levels within acceptable limits. Understanding the acoustic characteristics of networking equipment is crucial for businesses aiming to create a conducive work environment.

The SG550XG-24F-K9-NA's 10GBase-T and SFP+ ports make it an ideal choice for data centers requiring high-performance networking. Its Layer 3 capabilities enhance routing efficiency, and the stackable configuration allows for seamless scalability as the data center grows. The optical fiber support is crucial for connecting critical infrastructure with low-latency and high-bandwidth requirements.

In educational institutions or corporate campuses, the SG550XG-24F-K9-NA can serve as the backbone switch, connecting various departments and buildings. The stackable feature simplifies network management, and the inclusion of Layer 3 functionality supports efficient routing, ensuring seamless communication across the campus network.

Telecommunication service providers dealing with large volumes of data benefit from the SG550XG-24F-K9-NA's high-speed capabilities. Its support for optical fiber connectivity is essential for long-distance transmissions, and the secure shell and TACACS+ features enhance network security, protecting sensitive customer data and infrastructure.

In industries where large media files are regularly transferred, such as video production or streaming services, the SG550XG-24F-K9-NA's 10GBase-T ports facilitate rapid data transfers. The optical fiber support ensures reliable connections over extended distances, and the stackable configuration is advantageous for handling the increasing demands of media-rich applications.

Features and Benefits

The Cisco SG550XG-24F-K9-NA is designed to provide high performance and reliability for small business networks.

In terms of performance, the switch supports 10 Gigabit Ethernet speeds on all 24 of its SFP+ ports, which allows for very fast data transfer. It also supports advanced features such as Quality of Service (QoS) and Link Aggregation Control Protocol (LACP) that can help optimize network traffic and ensure that critical applications receive sufficient bandwidth. Additionally, the switch supports a variety of security features such as access control lists (ACLs) and secure shell (SSH) to protect against network threats.

In terms of reliability, the switch is stackable which can allow for automatic failover in the event of a switch failure. The switch also supports redundancy protocols such as Hot Standby Router Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP) to ensure continuous network availability. Additionally, the switch also supports a variety of monitoring and management features such as Simple Network Management Protocol (SNMP) that can help administrators identify and troubleshoot potential issues.

Compliant Standards

The Cisco SG550XG-24F-K9-NA switch is compliant with a variety of industry standards, which ensure that the device meets certain requirements for functionality and performance. Some of the compliant standards that the switch adheres to include:

• IEEE 802.3ab: This standard defines the specifications for 1000BASE-T, which is a type of Gigabit Ethernet over copper cabling.
• IEEE 802.3x: This standard defines the flow control mechanism for full-duplex operation and the PAUSE frame used to control transmission on a LAN.
• IEEE 802.3ad: This standard defines Link Aggregation Control Protocol (LACP) which allows the switch to bundle multiple physical links into one logical link, increasing bandwidth and providing redundancy.
• IEEE 802.1Q: This standard defines Virtual LANs (VLANs) which allows the switch to create multiple virtual networks on a single physical network.
• IEEE 802.1p: This standard defines Quality of Service (QoS) for prioritizing different types of network traffic
• IEEE 802.1X: This standard defines port-based Network Access Control, which allows the switch to limit access to the network based on the identity of the device connecting to it.
• IEEE 802.3ba: This standard defines the specifications for 40 Gigabit Ethernet
• IEEE 802.3af/at : PoE+/PoE++ Power over Ethernet
• UL 60950-1, CSA C22.2 No. 60950-1-07, EN 60950-1, IEC 60950-1: General safety standard for Information technology equipment
• FCC Part 15 Class A, EN 55022 Class A, VCCI Class A, CISPR 22 Class A: standards for electromagnetic interference

These standards help ensure that the switch is fully compatible with other devices and networks and that it can support a variety of features and protocols to meet the needs of small businesses.

• Manufacturer: Cisco
• Part Number or SKU # SG550XG-24F-K9-NA
• Product Type: Stackable Managed Switch

• Total Number of Ports: 24
• Stack Port Yes
• Port/Expansion Slot Details: 24 x 10 Gigabit Ethernet Expansion Slot

• Media Type Supported: Optical Fiber
• Ethernet Technology: 10 Gigabit Ethernet
• Network Technology: 10GBase-X

• Number of Total Expansion Slots: 24
• Expansion Slot Type: SFP+
• Number of SFP+ Slot:s 24

• Layer Supported: 3
• Manageable: Yes

• Routing Protocol: RIP, IGMPv2, IGMP, VRRP, IGMPv3, static IPv4 routing, static IPv6 routing, MLDv2, MLD, CIDR
• Remote Management Protocol: SNMP 1, RMON, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, CLI, SCP
• Encryption Algorithm: MD5, SSL

• Secure Shell (SSH), RADIUS, TACACS+

Features

• Flow control, DHCP support, BOOTP support, ARP support, IGMP snooping, Syslog support, DoS attack prevention, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Virtual Route Redundancy Protocol (VRRP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Access Control List (ACL) support, Quality of Service (QoS), DHCP server, Dynamic ARP Inspection (DAI), STP Root Guard, Uni-Directional Link Detection (UDLD), LLDP support, DHCP relay, Link Aggregation Control Protocol (LACP), Port Security, IP-MAC binding, DHCP client, 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), 802.1x authentication, 16MB packet buffer, Type of Service (ToS), DiffServ Code Point (DSCP) support, IP source guard, Bridge protocol data unit (BPDU), Internet Control Message Protocol (ICMP)

Compliant 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

Memory

• RAM: 512 MB
• Flash Memory: 256 MB

Power Description

• Power Source: Power Supply
• Features: Redundant Power System (RPS) connector
• Frequency Required: 50/60 Hz
• Nominal Voltage: AC 120/230 V

Miscellaneous

• Rack-Mount Kit and Rubber Feet
• DB-9 to RJ45 Serial Cable
• Quick Start Guide
• Pointer Card with China RoHS
• EU Directives 1999/5/EC Compliance Information

Environmental Parameters

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

Outline, the SG550XG-24F-K9-NA Small Business 24 Ports Small Form-factor Pluggable Plus (SFP+) 10GBase-T Layer 3 Optical Fiber Secure Shell TACACS+ Rack-mountable Gigabit Ethernet Stackable Managed Switch is a versatile and feature-rich networking solution tailored for the specific needs of small businesses. Its combination of high-speed ports, Layer 3 functionality, security features, and stackable design makes it a compelling choice for various networking scenarios, from data centers to campus environments. Understanding its specifications, key features, and use cases provides businesses with the insights needed to make informed decisions when selecting networking equipment for their infrastructure. The SG550XG-24F-K9-NA stands as a testament to the evolving landscape of small business networking, where performance, security, and scalability are paramount considerations.