NETGEAR XSM4348CS-100NES M4300-48X MANAGED SWITCH is backordered and will ship as soon as it is back in stock.
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Product Overview
The NETGEAR M4300-48X (XSM4348CS-100NES) is a high-density 48-port 10G managed switch built for server aggregation, stackable Layer 3 cores, and high-bandwidth AV-over-IP. This stackable Layer 3 switch combines 48 10G ports with four 10G SFP+ ports in a single 1RU chassis and is part of the SDVoE-Ready M4300 series. It delivers license-free L2/L3/L4 services for SMB cores and data closets, with mixed 40G/10G/1G line-rate stacking and NSF high availability.
Product Description
The M4300-48X concentrates 48 10G connections plus four 10G SFP+ ports into one rack unit, making it a dense aggregation and core platform for servers, storage, and edge switches. The entire L2/L3/L4 feature set is included with no license required, covering static, policy-based, RIP, OSPF, VRRP, and PIM routing for both IT and AV designs. As an SDVoE-Ready switch with Zero-Touch IGMP multicast, it supports uncompressed AV-over-IP video distribution alongside data traffic. Mixed 40G/10G/1G line-rate stacking with NSF and hitless failover lets multiple units operate as a single logical switch with redundant control, suiting spine-and-leaf and collapsed-core topologies. The switch is OpenFlow 1.3 and SDN-ready and supports tiered Dot1x, MAB, and Captive Portal security. Management is handled through a single pane via NETGEAR NMS300, with CLI, GUI, SNMP, sFlow, and RSPAN for monitoring and troubleshooting.

Key Features
- 48x 10G ports — high-density 10G aggregation for servers, storage, and edge switches.
- 4x 10G SFP+ ports — fiber uplinks and inter-switch connectivity.
- SDVoE-Ready — Zero-Touch IGMP multicast for uncompressed AV-over-IP video distribution.
- Mixed 40G/10G/1G line-rate stacking — NSF and hitless failover for a single logical switch.
- License-free L2/L3/L4 — static, policy-based, RIP, OSPF, VRRP, and PIM routing with no add-on cost.
- OpenFlow 1.3 and SDN-ready — tiered Dot1x, MAB, and Captive Portal security.
- Single-pane management — NETGEAR NMS300 plus CLI, GUI, SNMP, sFlow, and RSPAN.
- 1RU high-density form factor — 48-port 10G aggregation in a single rack unit.
Typical Applications
- High-density 10G aggregation for servers, storage, and edge switches
- SDVoE AV-over-IP distribution of uncompressed video in broadcast studios and auditoriums
- SMB core and data closet stackable Layer 3 switching
- Converged QoS-rich networks for wireless and unified communications
- Branch collapsed cores with line-rate spine-and-leaf stacking
Technical Specifications
| SKU / Part Number | XSM4348CS-100NES |
| Ports | 48x 10G, 4x 10G SFP+ |
| PoE | Non-PoE |
| Layer / Routing | L2/L3/L4 — static, policy-based, RIP, OSPF, VRRP, PIM |
| AV / Multicast | SDVoE-Ready; Zero-Touch IGMP multicast |
| Stacking | Mixed 40G/10G/1G; NSF + hitless failover |
| SDN | OpenFlow 1.3 ready |
| Management | NETGEAR NMS300; CLI, GUI, SNMP, sFlow, RSPAN |
| Form Factor | 1RU rack-mount |
| Warranty | NETGEAR ProSAFE limited lifetime hardware warranty |
Specifications sourced from NETGEAR. Verify current details with NETGEAR or contact us before specifying.
Frequently Asked Questions
Is the M4300-48X stackable?
Yes. It supports mixed 40G/10G/1G line-rate stacking with NSF and hitless failover, allowing multiple units to operate as a single logical switch with redundant control.
Does it require licenses for Layer 3 routing?
No. The full L2/L3/L4 feature set, including static, policy-based, RIP, OSPF, VRRP, and PIM routing, is included with no license required.
Can it carry AV-over-IP video?
Yes. It is SDVoE-Ready with Zero-Touch IGMP multicast for uncompressed AV-over-IP video distribution alongside data traffic.
Does the M4300-48X provide PoE?
No. This model is non-PoE and is designed for 10G aggregation and core roles rather than powering endpoints directly.
What warranty and management tools are included?
It is backed by the NETGEAR ProSAFE limited lifetime hardware warranty and managed through NETGEAR NMS300 plus CLI, GUI, SNMP, sFlow, and RSPAN. Contact our team for support details.
Why Buy from Creation Networks
As an authorized NETGEAR reseller with in-house AV and networking expertise, we help you design AV-over-IP and Layer 3 networks and select the right switches, SFP modules, and stacking cables. Browse our NETGEAR managed switch collection or contact our team for volume and project quotes. Pricing is subject to change.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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