Refurbished & Used Cisco Small Business 550X Switches

Alta Technologies buys and sells new, used, and refurbished Cisco Small Business 550X Switches - from complete switch models - to upgrade parts and adapters.

Since 1995, clients have counted on Alta's expert team of engineers, who fully test and certify all of our used Cisco Small Business 550X Switches, so you can be confident that you're getting highly reliable systems & parts that "just work".

Request a quote on a networking system or upgrade today. We also buy your used Cisco Networking hardware, including your excess Cisco Small Business 550X Switches hardware.

Cisco Small Business 550X Switches Information:

The stackable managed Ethernet switches in the Cisco 550X Series offer the cutting-edge features and exceptional performance required to handle a more demanding network environment at a reasonable cost. These switches have hardware redundancy for fans and power supplies, which improves total network availability. With 10 Gigabit uplinks, the SG550X and SF550X versions offer 24 or 48 ports of Gigabit Ethernet and Fast Ethernet connection. The SX550X versions offer copper and fiber connection options along with 12, 16, 24, or 48 ports of 10 Gigabit Ethernet, offering a strong foundation for both your present and upcoming corporate applications. In addition, these switches don't require a sizable IT staff to set up and administer them.

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Cisco Small Business 550X Switches Specifications:

Spanning Tree Protocol:

  • Standard 802.1d spanning tree support

  • Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default

  • Multiple spanning tree instances using 802.1s (MSTP); 16 instances are supported

  • Per-VLAN Spanning Tree Plus (PVST+) and Rapid PVST+ (RPVST+); 126 instances are supported

Port grouping/link aggregation:

Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)

●  Up to 32 groups

●  Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad LAG


Support for up to 4,094 active VLANs simultaneously; port-based and 802.1Q tag-based VLANs; MAC-based VLAN

Management VLAN

Private VLAN with promiscuous, isolated, and community port

Guest VLAN, unauthenticated VLAN, protocol-based VLAN, IP subnet-based VLAN, CPE VLAN

Dynamic VLAN assignment using RADIUS server along with 802.1x client authentication

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