Name: 3CR17561-91 3Com SuperStack 3 4500 26-Port L2/3 Stackable Switch
Brand: 3Com
SKU: 3CR17561-91
Price: 143.07 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The 3Com 3CR17561-91 SuperStack 3 4500 switch provides 26 ports with Layer 2 and Layer 3 capabilities. Its stackable design facilitates network expansion by allowing multiple units to operate together. This switch fits into enterprise LAN environments where versatile switching and routing are required for network segmentation and traffic management.

General Information
Brand	3Com
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Layer 3, Managed Switch, Stackable Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Number of Ports	26-Ports
Port Type	10/100Base-T, 1000Base-X, Combo RJ-45/SFP, SFP
Port Speed	10/100 Mbps
UpLink Ports	2
POE Support	No
VLAN Support	Yes
Max VLANs Supported	4096
Stackable	Yes
Layer Support	Layer 2, Layer 3
Connector Type	RJ-45,SFP,Combo RJ-45/SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF
Remote Protocols	Yes
Management Interfaces	Web GUI,Command Line Interface (CLI),SNMP
Security Features	802.1X,Access Control Lists (ACL),Port Security
Management Type	Managed
Remote Management Protocol	SNMP,HTTP,Telnet,SSH

Physical Characteristics
Weight	3.00

Miscellaneous
Eco Friendly	Yes
Assembly Required	No

Product Description
The 3Com 3CR17561-91 SuperStack 3 4500 is a 26-port network switch designed for medium to large enterprise environments. It supports both Layer 2 and Layer 3 functions, enabling flexible traffic management and routing within LAN infrastructure. This switch is part of the SuperStack 3 4500 series, known for its stackable architecture that allows multiple switches to operate as a single unit. This product is typically used by network administrators and IT professionals looking to manage complex network topologies with scalable and manageable hardware. Key Features 26 physical ports providing ample connectivity Layer 2/3 switch functionality for switching and routing Stackable design supports expansion of network capacity Designed for enterprise Local Area Network (LAN) deployments 3Com's SuperStack 3 4500 series architecture The 3CR17561-91 offers a balance of port density and advanced switching features suitable for organizations requiring manageable and expandable network infrastructure. Its stackable nature assists in simplifying network management and scaling as network demands grow.

Use Cases
The 3Com 3CR17561-91 is commonly deployed in enterprise network settings where a combination of layer 2 switching and layer 3 routing is necessary. It suits environments with growing connectivity needs and where network consolidation through stacking is beneficial. How It's Used: Connecting multiple devices within corporate LANs requiring 26 port capacity Implementing Layer 3 routing between network segments to optimize traffic flow Stacking with other SuperStack 3 4500 switches for unified management Supporting medium to large enterprise networks with scalable hardware Facilitating VLAN segmentation and advanced network configurations This switch plays an operational role in expanding network infrastructure while maintaining simplified management. It helps organizations achieve segmented and routed networks with room for growth through stacking.

FAQ's
What does the model number 3CR17561-91 indicate? The model number uniquely identifies the 3Com SuperStack 3 4500 switch with 26 ports and Layer 2/3 functionality. It specifies this particular configuration within the SuperStack 3 4500 series. Is the 3CR17561-91 compatible with other SuperStack 3 4500 switches? Yes, this model supports stacking and is compatible with other 3Com SuperStack 3 4500 switches to operate as a single logical unit. What type of network does this switch support? The switch is designed for enterprise Local Area Network (LAN) environments, supporting both Layer 2 switching and Layer 3 routing. How many ports does the 3CR17561-91 provide? This switch offers 26 physical ports for device connectivity within a network. Can this switch perform routing functions? Yes, it provides Layer 3 capabilities enabling routing between different network segments. What is the advantage of the stackable design? The stackable design allows multiple switches to be interconnected and managed as one, simplifying network expansion and administration.