WhatsApp: +86 16626708626
Email: 
Phone: +86 16626708626Description
3. Key Technical Specifications
- Ports: 24 x 10/100/1000BASE-T RJ45
- Expansion: 1 x expansion slot (4 x 1GbE SFP or other options)
- Switch Fabric: 128 Gbps
- Forwarding Rate: 95.2 Mpps
- Jumbo Frames: 9,216 bytes
- VLANs: 4,094
- MAC Addresses: 16K
- IPv4 Routes: 12K LPM entries
- QoS: 8 queues per port
- Power: AC PSU, redundant capable
- Form Factor: 1 RU
4. Product Introduction
The Extreme X450A-24X is a Summit X450a series switch with 24 ports of 10/100/1000BASE-T and one expansion slot for additional Gigabit connectivity. It targets enterprise aggregation and wiring closet deployments requiring solid Layer 2/3 performance.
This model provides 128 Gbps switching fabric and 95.2 Mpps forwarding in a compact 1 RU package. It is a proven choice for organizations running established Summit networks that need reliable Gigabit aggregation without migrating to newer high-speed platforms.
- X450A-24X
- X450A-24X
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No link on copper ports | Cable or speed/duplex mismatch | ✅ High | Check link LEDs; use “show ports” CLI | Verify auto-negotiation or hard-set speed |
| Expansion slot ports down | Wrong module or optics | ✅ High | Confirm compatible expansion card installed | Install correct SFP or module |
| High CPU utilization | Broadcast storm or ACL processing | ✅ Medium | Monitor “show cpu” and process list | Check spanning tree and ACL configuration |
| Fan or temperature alarms | Dust buildup or PSU issue | ✅ Medium | Check environmental sensors | Clean fans; verify PSU status |
| No management access | IP or VLAN misconfiguration | ❌ Low | Console into switch | Verify VLAN 1 or mgmt interface config |
| Packet loss on uplink | Oversubscription or QoS drop | ❌ Low | Review interface counters | Adjust QoS queues or traffic flows |
Contact technical support with “show tech-support” output and logs if basic diagnostics do not resolve the issue.
6. Frequently Asked Questions (FAQ)
Does the X450A-24X support PoE? No. This model is non-PoE. Use X450a PoE variants if power over Ethernet is required.
What can I install in the expansion slot? Options include 4-port Gigabit SFP modules or other compatible Summit expansion cards. Verify exact compatibility for your firmware version.
Is stacking supported? Yes. Summit X450a series supports stacking for simplified management of multiple units.
What is the maximum Jumbo Frame size? It supports up to 9,216 bytes, useful for large data transfers and storage networks.
Is this switch still supported? It is a mature platform. We carry New Surplus stock for maintenance on existing deployments. Consider newer SLX or X series for future-proofing.
How is the power supply configured? It uses a field-replaceable AC power supply. Redundant PSU options are available depending on the exact configuration.
Do you test these units? Yes. Every unit undergoes power-on testing, port verification, and basic configuration checks in a live Summit environment before shipping. Test reports available upon request.
