Name: 3CR17172-91 3Com 48-Port PoE 10/100Base-TX + 4 SFP Layer 3 Managed Switch
Brand: 3Com
SKU: 3CR17172-91
Price: 791.21 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The 3CR17172-91 switch combines Power over Ethernet support with Layer 3 management to handle network routing and device powering in a single unit. It fits well in environments where mixed media connectivity and robust network control are necessary without adding complexity or bulk.

General Information
Brand	3Com
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, Stackable Switch, PoE Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100Base-TX, SFP, Serial Console (RJ-45)
Port Speed	10/100Base-TX
UpLink Ports	4
POE Support	PoE
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	RJ-45,SFP,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8000

Management and Configuration
Routing Protocols	Static, RIP
Remote Protocols	Yes
Management Interfaces	Web GUI,CLI (SSH, Telnet),Serial Console (RJ-45),SNMP
Security Features	802.1X,RADIUS,TACACS+,Access Control Lists (ACLs),SSH
Management Type	Web-based,CLI,Console
Remote Management Protocol	SNMP,SSH,Telnet,HTTP,HTTPS,RMON
Routing Protocol	Static,RIP

Power & Cooling
Fans	Internal (fan-cooled)
Power Supply	Internal AC 100-240V

Physical Characteristics
Dimensions	1.75 x 17.32 x 12.0 in
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3x,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1D,IEEE 802.1X,IEEE 802.3af

Product Description
The 3CR17172-91 is a Layer 3 managed Fast Ethernet switch designed to deliver reliable network connectivity with integrated Power over Ethernet functionality. It is often found in enterprise and mid-sized data center environments where both data and power delivery over the network are essential. Built for IT professionals managing complex networks, this switch supports efficient traffic routing and network segmentation while accommodating various fiber and copper connections. Its rack-mountable form factor allows for seamless integration into existing network infrastructure. Key Features Provides 48 PoE-enabled 10/100Base-TX ports to power devices directly through Ethernet cables Includes 4 SFP slots enabling flexible fiber optic uplink options Supports Layer 3 routing protocols for improved network performance and management Designed with rack-mount capability to fit standard equipment racks Offers managed switch controls for detailed network configuration and monitoring This switch plays a practical role in networks requiring combined data and power transmission with managed routing capabilities. Its stable performance and extensive port options make it a valuable component in maintaining network efficiency and scalability over time.

Use Cases
The 3CR17172-91 is commonly deployed in enterprise networks and medium-scale data centers that need both extensive PoE support and advanced Layer 3 routing features. Network administrators benefit from its ability to simplify infrastructure while maintaining high performance. How It's Used: Powering VoIP phones and IP cameras in campus or corporate environments Providing uplink connections to core switches or routers via SFP fiber ports in data centers Enabling network segmentation and routing between VLANs in managed IT networks Supporting edge computing deployments with combined data and power needs Integrating into rack-based equipment arrays for streamlined network management By combining PoE capability with Layer 3 switching, this device helps reduce infrastructure complexity while delivering reliable network performance. It supports growth and adaptation in dynamic network environments without sacrificing manageability.

Tech Atlantix

3CR17172-91 3Com 48-Port PoE 10/100Base-TX + 4 SFP Layer 3 Managed Switch

3CR17172-91

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