3Com 4210G 24-Port Managed Switch
Brand: 3Com · SKU: 3CRS42G-24-91 · MPN: 3CRS42G-24-91 · Category: Networking
The 3Com 4210G 24-Port Managed Switch (model 3CRS42G-24-91) is engineered to deliver reliable and scalable network performance for enterprise and campus environments. It features 24 auto-negotiating 10/100/1000BASE-T ports, with 4 dual-personality SFP slots, providing flexibility for both copper and fiber connections. The switch supports a switching capacity of 48 Gbps and a forwarding rate of 35.7 million packets per second, ensuring efficient data handling and low latency. It offers robust Layer 2+ and Layer 3 capabilities, combined with advanced security and management options. The switch has a rack-mount form factor (1U) and an internal AC power supply. The 3CRS42G-24-91 is part of the 3Com Switch 4210G Gigabit Family, which emphasizes cost-effective, high-performance Gigabit switching.
Specifications
| Security | ACLs, 802.1X, RADIUS, TACACS+, DHCP Snooping |
|---|---|
| Form Factor | Rack-Mountable (1U) |
| Product Type | Switch |
| Switch Ports | 24 x 10/100/1000BASE-T RJ-45 ports |
| Product Series | 4210G |
| Expansion Slots | 4 x SFP (mini-GBIC) slots (dual-personality) |
| Data Link Protocol | Ethernet |
| Switching Capacity | 48 Gbps (Note: Another source suggests 128.0 Gbps for the 24-port model in the 4210G Family, possibly including stacking/uplink capacity) |
| Jumbo Frame Support | Up To 9216 Bytes |
| Max VLANs Supported | Up to 256 VLANs |
| MAC Address Table Size | 16,000 entries |
| Switch Forwarding Rate | 35.7 Mpps |
| Remote Management Protocol | SNMP v1/v2c/v3, HTTP/HTTPS, Telnet/SSH, RMON |
| Warranty | Limited Lifetime Hardware Warranty, including fans and power supply (subject to original customer ownership/discontinuance policy) |
| Weight | 10.00 lbs |
| Dimensions | 1.72 in x 17.3 in x 12.0 in |
Key Features
The 3Com 4210G 24-Port Managed Switch (3CRS42G-24-91) is a fully managed, stackable Gigabit Ethernet switch designed for enterprise and campus networks. It provides 24 copper ports with Gigabit speed capability and 4 flexible SFP slots for fiber uplinks, supporting Layer 2+ and Layer 3 static routing features. It's positioned as a cost-effective solution offering robust performance, security features, and support for converged applications.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this 3Com 4210G 24-Port Managed Switch (3CRS42G-24-91) is 100% genuine 3Com hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This 3Com 4210G 24-Port Managed Switch includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the 3Com 4210G 24-Port Managed Switch compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 3CRS42G-24-91.
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