Name: 3CR17402-91 3Com 48-Port Gigabit RJ-45 + 4 SFP Layer 2 Managed Switch
Brand: 3Com
SKU: 3CR17402-91
Price: 218.70 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The 3CR17402-91 switch provides managed Layer 2 networking with a combination of 48 RJ-45 gigabit ports and 4 SFP fiber ports. It fits well into rack environments, supporting flexible connectivity options and essential traffic management features without excess complexity.

General Information
Brand	3Com
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, Stackable Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, 1000Base-X, SFP, Serial Console (RJ-45)
Port Speed	10/100/1000Base-T,1000Base-X
UpLink Ports	4 x SFP
POE Support	No
Switching Capacity	96 Gbps
Switch Forwarding Rate	142.86 Mpps
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	Yes
Layer Support	Layer 2
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web (HTTP/HTTPS),CLI (Console/SSH/Telnet),SNMP
Security Features	802.1X,RADIUS,TACACS+,Access Control Lists (ACLs),Port Security,BPDU Guard,DHCP Snooping
Management Type	Managed
Remote Management Protocol	SNMP,HTTP,HTTPS,Telnet,SSH,RMON

Power & Cooling
Fans	Yes
Power Supply	Internal AC 100-240V, 50-60Hz

Physical Characteristics
Weight	3.00
Operating Temperature	0 to 40 C

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3x,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1D

Product Description
The 3CR17402-91 is a gigabit Ethernet switch built to deliver reliable, high-speed connectivity across network infrastructures. Often found in enterprise and organizational settings, it supports a mix of copper and fiber connections to accommodate diverse cabling needs. Designed for network administrators and IT professionals, this managed switch facilitates efficient traffic management and network segmentation. It is commonly integrated within structured network setups requiring stable performance and scalability. Key Features Supports 48 fast Ethernet ports with gigabit speeds for high bandwidth Includes 4 SFP slots allowing for fiber uplink flexibility Offers Layer 2 control with VLAN, link aggregation, and security features Equipped with rack-mount hardware for seamless data center integration Delivers reliable operation suitable for mid to large-scale networks This switch plays a central role in managing network traffic efficiently, ensuring smooth data flow and minimizing bottlenecks. Its reliability and feature set make it a practical choice for maintaining stable network infrastructure.

Use Cases
This switch is typically deployed in enterprise and mid-sized data centers where robust, manageable gigabit connectivity is required. Network teams benefit from its mix of copper and fiber ports within a single rack-mountable chassis, making it suitable for diverse infrastructure layouts. How It's Used: Connecting multiple office floors in corporate LAN environments Serving as an aggregation switch in campus networks with fiber uplinks Supporting virtualization clusters needing high-throughput, low-latency access Integrating into storage area networks requiring reliable gigabit connectivity Facilitating edge computing setups with mixed media interface requirements By providing consistent performance and administrative controls, this switch supports operational stability and network scalability across complex environments. Its deployment helps maintain organized and efficient traffic flow in demanding IT infrastructures.

Tech Atlantix

3CR17402-91 3Com 48-Port Gigabit RJ-45 + 4 SFP Layer 2 Managed Switch

3CR17402-91

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