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3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Ports | 48 x 10/100/1000BASE-T |
| Uplink/Stacking | Stacking ports + optional uplinks |
| Switching Capacity | High capacity line-rate |
| Forwarding Rate | Wire-speed performance |
| MAC Address Table | Large table size for enterprise use |
| VLAN Support | 4K VLANs |
| Dimensions (HxWxD) | 1.73 x 17.36 x 14.51 inches |
| Weight | Approx. 12.58 lb (5.71 kg) |
| Operating Temperature | 0°C to 45°C |
| Power Supply | Internal AC with redundancy options |
| Management | CLI, web, SNMP via Enterasys tools |
4. Product Introduction
The Enterasys C2G124-48 is a 48-port 10/100/1000 Gigabit Ethernet Layer 2 switch from the SecureStack C2 family. It provides high-density connectivity for access layer deployments in enterprise networks.
This model supports stacking for simplified management of multiple units. Installers who have worked with the SecureStack line value its consistent performance and straightforward configuration for standard switching needs.
- C2G124-48
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No power | PSU or input failure | ✅ High | Check power LED and outlet | Replace cord or PSU as needed |
| No link on ports | Cable or speed issue | ✅ High | View port status in CLI | Test cables and check auto-negotiation |
| High error rates | Duplex mismatch | ✅ Medium | Run “show interface” commands | Set matching speed/duplex on both ends |
| Stack issues | Cabling or firmware mismatch | ✅ High | Execute stack status commands | Verify stacking cables and software versions |
| Traffic flooding | Missing STP or VLAN config | ❌ Low | Check spanning tree status | Enable STP and verify VLAN assignments |
| Overheating | Poor airflow | ✅ Medium | Monitor temperature sensors | Clear vents and ensure rack spacing |
Contact technical support with “show tech” or equivalent output if the problem remains after basic checks.
6. Frequently Asked Questions (FAQ)
Is the C2G124-48 still supported by the manufacturer? The SecureStack C2 series is an older platform that has reached end-of-sale. It continues to operate reliably in many existing installations. Check current Extreme Networks (successor) resources for any remaining support options.
Does this switch include PoE? No. The C2G124-48 is a non-PoE model. For PoE requirements look at the corresponding P variants in the C-Series.
Can multiple C2G124-48 units be stacked? Yes. The SecureStack design supports stacking multiple units for unified management and increased port density.
Is this New Surplus inventory? Yes, offered as New Original / New Surplus with complete functional testing of all ports before shipment.
Will configurations from similar models transfer? Basic Layer 2 setups generally carry over. Save your running configuration and review any differences in firmware before performing the swap.
What warranty is provided? We offer a 1-year hardware warranty on this New Surplus unit. Test documentation and unit photos are available on request prior to purchase.
