Cisco SX550X-12F-K9 12-Port 10g SFP+ Stackable Managed Switch

Mfr. Part #: SX550X-12F-K9
Brand: Cisco
Condition: Refurbished
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SX550X-12F-K9

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SX550X-12F-K9 Overview

CISCO SX550X-12F-K9 550x Series Sx550x-12f - Switch - 12 Ports - Managed - Rack-mountable :

Summary Description

Cisco SX550X-12F-K9 12-Port 10g SFP+ Stackable Managed Switch

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Specifications

Overview

Condition Refurbished
Brand Cisco
Stock In Stock

Key Features

Device Type Switch - 12 Ports - L3 - Managed - Stackable
Enclosure Type Desktop, Rack-mountable 1u
Subtype 10 Gigabit Ethernet
Ports 12 X 10 Gigabit Sfp+ + 2 X Combo 10 Gigabit Sfp+
Performance Forwarding Performance (64-byte Packet Size): 178.56 Mpps Switching Capacity: 240 Gbps
Capacity Vlans Supported: 4094 Ipv4 Routes (static): 7168 Ipv6 Routes (static): 1792 Acl Rules: 2000 Qos Hardware Queues: 8
Mac Address Table Size 32000 Entries
Jumbo Frame Support 9000 Bytes
Max Units In A Stack 8
Routing Protocol Rip-2, Igmpv2, Igmp, Igmpv3, Policy-based Routing (pbr), Mldv2, Mld, Vrrpv2, Vrrpv3, Cidr
Remote Management Protocol Snmp 1, Snmp, Rmon, Telnet, Snmp 3, Snmp 2c, Http, Https, Tftp, Ssh, Ssh-2, Cli, Scp
Encryption Algorithm Ssl
Authentication Method Radius, Tacacs, Tacacs+
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, 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
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 802.3ae, Ieee 802.1s, Ieee 802.1ab (lldp), Ieee 802.3an, Ieee 802.3az
Processor X Arm: 1.3 Ghz
Ram 512 Mb
Flash Memory 256 Mb
Status Indicators Port Transmission Speed, System, Rps (redundant Power Supply), Link/activity, Fan

Power

Power Device Internal Power Supply
Voltage Required Ac 120/230 V (50/60 Hz)
Features Redundant Power System (rps) Connector

Frequently Asked Questions

What are the primary port configurations for the Cisco SX550X-12F-K9? +
The Cisco SX550X-12F-K9 is a high-performance managed switch featuring 12 SFP+ ports, providing versatile fiber connectivity options for demanding network environments. These 10 Gigabit Ethernet ports allow for high-speed fiber uplinks or server connectivity, making it an ideal choice for backbone aggregation or high-bandwidth data center access layers where consistent, low-latency performance is required.
Can the SX550X-12F-K9 be stacked with other units for increased port density? +
Yes, this model is a true stackable switch, allowing you to link multiple units together to function as a single logical device. Stacking simplifies management and configuration while providing increased port density and redundancy. This allows your network to scale seamlessly as business requirements grow, ensuring that your core infrastructure can handle increasing traffic demands without administrative overhead.
Is the Cisco SX550X-12F-K9 suitable for enterprise-grade network management? +
This switch is designed for enterprise environments, offering extensive managed features including VLAN support, advanced Quality of Service (QoS), and robust security protocols. It utilizes a comprehensive command-line interface and a web-based utility for precise traffic control. These tools allow network administrators to optimize bandwidth, prioritize voice and video traffic, and maintain strict access control throughout the entire corporate network infrastructure.
What is the primary use case for this 12-port fiber switch in a business environment? +
The SX550X-12F-K9 is specifically engineered for high-speed aggregation in small to medium-sized enterprise networks. Because it features 10G fiber connectivity, it is best utilized as a core switch for connecting high-performance servers, storage area networks (SAN), or as a high-speed backbone link between different wiring closets, ensuring that data-intensive applications receive the throughput necessary for peak efficiency.
How does the SX550X-12F-K9 handle network reliability and redundancy? +
To ensure maximum uptime, this switch supports advanced features like Rapid Spanning Tree Protocol (RSTP) and Link Aggregation Control Protocol (LACP). These protocols work together to prevent network loops and provide failover paths. By utilizing stackable architecture, you can further enhance reliability, ensuring that if one switch fails, the overall network traffic continues to flow through the remaining stack members without significant disruption.
What type of performance can be expected from the 10G SFP+ ports on this switch? +
The 10G SFP+ ports deliver wire-speed performance, effectively eliminating bottlenecks in high-traffic network segments. By utilizing fiber transceivers, you can achieve consistent data transmission speeds over longer distances compared to traditional copper cabling. This makes the SX550X-12F-K9 an excellent solution for high-density environments that require low-latency communication between core network components and high-speed storage or server clusters.
Does the SX550X-12F-K9 support advanced Layer 3 routing capabilities? +
The SX550X-12F-K9 provides static Layer 3 routing, which allows for efficient traffic management between different VLANs and subnets within your network. This functionality helps offload routing tasks from the main firewall or core router, improving overall network performance and reducing latency for inter-VLAN communications. It is a highly capable choice for environments that need structured, segmented, and secure data routing.
Are there specific licensing requirements for the features on the SX550X-12F-K9? +
The Cisco SX550X-12F-K9 is designed with a straightforward feature set that is fully accessible out of the box, avoiding the complexity of additional software licensing hurdles. Administrators can leverage the full array of management, security, and routing features immediately upon deployment. This approach simplifies the procurement process and ensures that all hardware capabilities are available for your network operations from day one.
How can I obtain a bulk quote for multiple Cisco SX550X-12F-K9 units? +
For large volume orders or infrastructure upgrades requiring multiple units, please contact our dedicated sales team at BuyRouterSwitch.com. We specialize in providing customized procurement solutions and aggressive pricing structures for enterprise clients. Simply reach out to us with your specific quantity requirements, and we will prepare a formal, competitive quote tailored to support your organization’s networking budget and deployment schedule.
Why should I choose BuyRouterSwitch.com for my enterprise hardware needs? +
BuyRouterSwitch.com is a trusted source for authentic Cisco enterprise networking equipment. We focus on delivering high-quality, reliable hardware, ensuring that your purchase meets professional standards for data center and office deployments. Our commitment to secure procurement and efficient transaction processing makes us a preferred partner for businesses that require verified equipment delivered promptly to meet tight project timelines.

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