Name: SG250X-48-K9-NA Cisco Small Business 250 Series SG250X-48 48 x Ports 10/100/1000Base-T + 2 x Ports 10GBase-T + 2 x Ports SFP+ Rack-Mountable Layer 2 Managed Gigabit Ethernet Network Switch
Brand: Cisco
SKU: SG250X-48-K9-NA
Price: 634.00 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The Cisco Small Business 250 Series SG250X-48-K9-NA switch provides a solid combination of Gigabit Ethernet ports alongside 10GBase-T and SFP+ uplinks, suited for small to medium business networks. It fits well where managed Layer 2 switching is necessary, enabling efficient internal traffic control and simple expansion of network infrastructure.

General Information
Brand	Cisco
Part Number	SG250X-48-K9-NA
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	52-Ports
Port Type	10/100/1000Base-T, 10GBase-T, SFP+
Port Speed	10/100/1000 Mbps, 10 Gbps
UpLink Ports	4 (2 x 10GBase-T + 2 x SFP+)
POE Support	No
Switching Capacity	176 Gbps
Switch Forwarding Rate	343.75 Mpps
DRAM	512 MB
Flash Memory	128 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Layer Support	Layer 2
Connector Type	RJ-45, SFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	16000

Management and Configuration
Routing Protocols	IGMP, MLD
Remote Protocols	Yes
Management Interfaces	Web-based GUI (HTTP/HTTPS), CLI (Console, SSH), SNMP, RMON
Security Features	802.1X, ACLs, RADIUS/TACACS+, SSH, SSL, Port Security, Storm Control, IPv4/IPv6 ACLs
Remote Management Protocol	SNMPv1/v2c/v3, HTTP/HTTPS, SSH, Telnet, RMON

Physical Characteristics
Weight	5.00
Operating Temperature	0°C to 40°C

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL, cULus

Product Description
This Cisco Small Business 250 Series switch provides a flexible and reliable solution for expanding network capacity with 48 Gigabit Ethernet ports. It's commonly found in small to medium-sized business environments where stable, managed connectivity is essential. Built for IT teams and network administrators, this device offers essential management features to control traffic and enhance network performance without complexity. It’s often deployed in office networks, data closets, and small data centers. Key Features Comprehensive Layer 2 switching capabilities for efficient traffic handling High-speed 10GBase-T ports enable fast uplinks to core networks or servers Flexible SFP+ ports allow for fiber optic connections over longer distances Rack-mountable design fits standard server racks, saving space Supports VLANs and QoS settings to prioritize critical data flows This switch is typically deployed where gigabit access and some 10G capacity are needed within manageable budgets. It helps businesses maintain smooth internal networking and future-proof connectivity as demand grows.

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