## General Information of the Cisco SG550X-48-K9 ? Manufacturer: Cisco ? Model Number: SG550X-48-K9 ? Product Series: 550X ? Type: Managed Switch ### Key Specifications #### Network Ports ? Total Ports: 48 ? Uplink Port: Yes ? Modular Design: Yes ? Stack Port: Yes #### Port and Expansion Slots ? Expansion Slots: 4 x 10 Gigabit Ethernet ? Uplink Ports: 2 x 10 Gigabit Ethernet ? Network Ports: 48 x Gigabit Ethernet ### Performance Capabilities #### Media Types and Technologies ? Supported Media: Twisted Pair, Optical Fiber ? Ethernet Technologies: 10 Gigabit Ethernet, Gigabit Ethernet ? Network Technologies: 10GBase-X, 10/100/1000Base-T, 10GBase-T #### Expansion Capabilities ? Total Expansion Slots: 4 ? Slot Type: SFP+ ? Shared SFP Slot: Yes ? Number of SFP+ Slots: 4 ### Networking and Communication #### Layer Support ? Layer 3 ### Management and Protocols #### Manageability ? Manageable: Yes #### Routing and Remote Management Protocols ? Routing Protocols: RIP-2, IGMPv2, IGMPv3, Policy-Based Routing (PBR), MLDv2, MLD, VRRPv2, VRRPv3, CIDR ? Remote Management: SNMP, RMON, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, SSH-2, CLI, SCP ### Power Specifications #### Power Source ? Power Supply ? Redundant Power Supply: Not Supported ### Features ? Flow Control ? DHCP Support ? IGMP Snooping ? Syslog Support ? DoS Attack Prevention ? Port Mirroring ? DiffServ Support ? Weighted Round Robin (WRR) Queuing ? Broadcast Storm Control ? IPv6 Support ? High Availability ? Multicast Storm Control ? Unicast Storm Control ? Firmware Upgradable ? sFlow ? Spanning Tree Protocol (STP) Support ? Rapid Spanning Tree Protocol (RSTP) Support ? Multiple Spanning Tree Protocol (MSTP) Support ? DHCP Snooping ? Access Control List (ACL) Support ? Quality of Service (QoS) ? DHCP Server ? Dynamic ARP Inspection (DAI) ? Reset Button ? STP Root Guard ? Uni-Directional Link Detection (UDLD) ? DHCP Relay ? Remote Switch Port Analyzer (RSPAN) ? DHCP Client ? Management Information Base (MIB) ? Dual Firmware Images ? Class of Service (CoS) ? Generic Attribute Registration Protocol (GARP) ? Generic VLAN Registration Protocol (GVRP) ? Duplicated Address Detection ? DiffServ Code Point (DSCP) Support ? Time-Controlled ACLs Support ? 3MB Packet Buffer ? Storm Control ? IP Source Guard ? ARP Inspection ? Internet Control Message Protocol (ICMP) ? Cisco Discovery Protocol ? IGMP Querier ? VLAN Double Tagging (Q-in-Q) ? VLAN Mirroring ? DNS Client ? Voice VLAN ? Secure Core Technology (SCT) ? LLDP-MED ? Head-of-Line (HOL) Blocking ? IP/Mac/Port Binding (IPMB) ? Secure Sensitive Data (SSD) ? Private VLAN ? ISATAP Tunnel Support ? RA Guard ? Guest VLAN ? STP BPDU Guard ### Standards Compliance ? 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 802.3ae ? IEEE 802.1s ? IEEE 802.1ab (LLDP) ? IEEE 802.3an ? IEEE 802.3az ### Package Contents ? SG550X-48 Layer 3 Switch ? Power Cord ? Mounting Kit ? Serial Cable ? CD-ROM with User Documentation (PDF) ? Quick Start Guide ### Environmental Specifications #### Temperature Range ? Operating: 32?F to 122?F ? Storage: -4?F to 158?F #### Humidity ? Operating: 10% to 90% (non-condensing) ? Storage: 10% to 90% (non-condensing) ## Ports The Cisco SG550X-48-K9 Managed Switch features a total of 48 ports, making it an ideal choice for businesses and organizations that require a high number of network connections. These ports provide the necessary connectivity for devices such as computers, servers, printers, and other network devices. ### Increased Flexibility and Scalability With 48 ports, this switch offers increased flexibility and scalability for your network infrastructure. You can easily connect multiple devices to the switch without the need for additional equipment or complex configurations. This allows you to expand your network as your business grows and easily accommodate new devices without any hassle. Whether you are setting up a small office network or a large enterprise environment, the 48 ports on this switch ensure that you have enough connectivity options to meet your needs. You can connect computers, phones, IP cameras, access points, and other devices seamlessly. ### Improved Network Performance The Cisco SG550X-48-K9 Managed Switch is designed to deliver exceptional network performance. Each port on the switch supports high-speed data transfer rates, allowing for smooth and efficient data transmission across your network. With 48 ports, you can distribute the network load evenly across multiple devices, preventing congestion and ensuring optimal performance. Whether you are transferring large files, streaming multimedia content, or running bandwidth-intensive applications, the 48 ports offer ample bandwidth to handle the demands of your network. This results in faster data transfer speeds and reduced latency, enhancing overall network performance. #### Enhanced Network Security The 48 ports on this managed switch also contribute to enhancing network security. Each port can be individually configured with security features such as VLANs (Virtual Local Area Networks), access control lists, and port security settings. By segregating your network into VLANs, you can isolate sensitive data and devices from the rest of the network, providing an additional layer of security. Access control lists allow you to control which devices have access to specific ports, preventing unauthorized access and potential security breaches. Furthermore, with port security settings, you can limit the number of MAC addresses allowed on each port, ensuring that only authorized devices can connect to your network. This feature is particularly useful in environments where physical network security is a concern. ##### Simplified Network Management Managing a network with 48 ports can be a complex task, but the Cisco SG550X-48-K9 Managed Switch simplifies it with its intuitive management interface. The switch provides advanced management features, including a web-based GUI (Graphical User Interface) and a command-line interface (CLI). The web-based GUI allows you to easily configure and monitor the switch through a user-friendly interface. You can access it from any device with a web browser, eliminating the need for specialized software or dedicated management stations. The CLI provides advanced configuration options for experienced network administrators who prefer command-line interfaces. It allows for precise control over switch settings and offers scripting capabilities for automation and bulk configuration. Additionally, the switch supports SNMP (Simple Network Management Protocol), which enables integration with network management systems. This allows you to centrally manage and monitor multiple switches within your network, further simplifying network management. ##### Cost-Effective Solution The Cisco SG550X-48-K9 Managed Switch offers excellent value for its 48-port configuration. With a high port density, this switch eliminates the need for additional switches or costly expansion modules to accommodate a growing number of devices. By investing in a switch with 48 ports upfront, you can future-proof your network infrastructure and avoid the expenses associated with upgrading or expanding your network in the near future. This makes it a cost-effective solution for businesses of all sizes. Furthermore, the switch’s energy-efficient design helps reduce power consumption, resulting in lower operational costs over time. Its Power over Ethernet (PoE) capabilities eliminate the need for separate power supplies for devices such as IP phones or wireless access points, saving both money and space. In conclusion, the Cisco SG550X-48-K9 Managed Switch’s 48 ports offer increased flexibility, improved network performance, enhanced security, simplified management, and cost-effectiveness. Whether you are setting up a small office network or a large enterprise environment, this switch provides the necessary connectivity options to meet your needs and ensure smooth and efficient network operations.