Name: 3CRS48G-24S-91 3Com 24x SFP 2x10G Layer 3 Network Switch
Brand: 3Com
SKU: 3CRS48G-24S-91
Price: 553.05 USD
Availability: InStock
Rating: 4.8 (124 reviews)

Product Overview
The 3Com 3CRS48G-24S-91 is a Layer 3 switch that offers 24 SFP ports for fiber connectivity along with 2 10 Gigabit Ethernet ports. It supports routing functions and is suitable for network setups requiring both switching and inter-VLAN routing capabilities.

General Information
Brand	3Com
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed 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, 10G SFP+
Port Speed	1 Gbps,10 Gbps
UpLink Ports	2x10G SFP+
POE Support	No
VLAN Support	Yes
Max VLANs Supported	4096
Layer Support	Layer 3
Connector Type	SFP,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,CLI,Serial Console (RJ-45),SNMP
Security Features	ACL,802.1X,Port Security,DHCP Snooping
Management Type	Managed
Remote Management Protocol	SNMPv1/v2/v3,SSH,Telnet,HTTP/HTTPS
Routing Protocol	Static,RIP,OSPF

Physical Characteristics
Weight	3.00

Product Description
The 3Com 3CRS48G-24S-91 is a network switch equipped with 24 SFP ports and 2 10 Gigabit Ethernet uplink ports. It is intended for use in environments requiring fiber optic connectivity and advanced Layer 3 routing functions. This switch is typically utilized in enterprise or data center networks where routing between VLANs or subnets is necessary. Network administrators and IT professionals requiring high port density and routing capabilities can benefit from this device. Key Features 24 SFP ports supporting fiber optic modules 2 x 10 Gigabit Ethernet uplinks for increased bandwidth Layer 3 capabilities enabling inter-VLAN routing Designed to handle multiple simultaneous high-speed connections Compliant with standard network protocols for integration This switch provides routing and switching functions in a compact form factor, enabling flexible network topologies and traffic management. It plays a critical role in managing data flows within medium to large networks where fiber optic connections and high throughput are essential.

Use Cases
The 3Com 3CRS48G-24S-91 switch is typically deployed in enterprise and data center environments where fiber optic connections are standard. It supports workloads that require both high-density fiber ports and advanced Layer 3 routing functions. How It's Used: Connecting multiple fiber optic devices within a campus network Providing uplink connections through 10 Gigabit Ethernet ports to aggregation switches Routing between VLANs in segmented enterprise networks Supporting backbone connectivity in data centers requiring fiber infrastructure Managing traffic flows in networks with mixed fiber and Ethernet segments This switch serves as a central point for fiber-based network segments, handling both switching and routing tasks. It allows network operators to efficiently manage traffic across different VLANs and physical locations.

FAQ's
What types of ports does the 3CRS48G-24S-91 have? This switch includes 24 SFP ports for fiber optic modules and 2 10 Gigabit Ethernet uplink ports. Does the 3CRS48G-24S-91 support Layer 3 routing? Yes, the switch provides Layer 3 switching capabilities allowing routing between VLANs or subnets. Can this switch be used in a data center environment? The 3CRS48G-24S-91 is suitable for data centers requiring fiber connectivity and routing functions. What kind of fiber modules are compatible with the SFP ports? The SFP ports support standard fiber optic transceiver modules compatible with 3Com switches. How many 10 Gigabit Ethernet ports are available for uplinks? There are 2 dedicated 10 Gigabit Ethernet ports designed for uplink connections. Is this switch appropriate for inter-VLAN routing? Yes, the Layer 3 capabilities enable routing between VLANs within a network.